cyf
707 lines
26 KiB
C#
707 lines
26 KiB
C#
/******************************
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* 说明：自定义图片控件(数据库存放图片地址)
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* 创建人：龚宇超
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* 创建日期：2017-08-07
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* 修改人：
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* 修改日期：
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* 修改备注：
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* 版本：1.0.0.0
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******************************/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Data;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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using System.IO;
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using System.Reflection;
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using DevExpress.XtraEditors.Controls;
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using DevExpress.XtraEditors;
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using Lskj.Util;
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using Lskj.Business.Impl;
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using Lskj.Control.Model;
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using System.Threading;
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using Lskj.Business;
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using System.Net;
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using Lskj.Model;
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namespace Lskj.Control
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{
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/// <summary>
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/// 自定义图片控件
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/// </summary>
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public partial class LabelImageEdit : BaseUserControl
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{
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private bool _isInit = true;
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/// <summary>
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/// 当前图片路径
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/// </summary>
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public string CurrentImagePath = string.Empty;
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/// <summary>
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/// 图片控件
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/// </summary>
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public PictureEdit TextEdit { get { return imgFile; } }
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//public event UnionEventHander UnionEvent;
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public event UploadEventHander UploadEvent;
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public event DeleteEventHander DeleteEvent;
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/// <summary>
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/// 关联回调事件
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/// </summary>
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/// <param name="sender">The sender.</param>
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public delegate void UnionEventHander(object sender);
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/// <summary>
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/// 上传回调事件
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/// </summary>
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/// <param name="sender">The sender.</param>
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public delegate void UploadEventHander(object sender);
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/// <summary>
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/// 删除回调事件
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/// </summary>
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/// <param name="sender">The sender.</param>
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public delegate void DeleteEventHander(object sender);
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/// <summary>
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/// 配置的文件地址
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/// </summary>
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public string DownloadUrl;
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public LabelImageEdit()
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{
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InitializeComponent();
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}
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/// <summary>
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/// <para>说明：设置控件显示文本</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2017-08-07 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="text">显示Lebel文本</param>
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public override string LabelText
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{
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get
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{
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return this.lblText.Text;
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}
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set
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{
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this.lblText.Text = value;
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if (FontSize > 0)
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{
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this.plLeft.Dock = DockStyle.Left;
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this.plLeft.AutoSize = false;
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this.lblText.AutoSize = false;
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this.lblText.Dock = System.Windows.Forms.DockStyle.Fill;
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this.lblText.Location = new System.Drawing.Point(0, 0);
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this.lblText.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
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this.plLeft.Width = value.Length * GetCharWidth();
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GetCharWidthMultilingual(this.lblText, this.lblText.Text, this.plLeft);
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}
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else
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{
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this.plLeft.Width = this.lblText.Width + PaddingLeft;
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}
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}
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}
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/// <summary>
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/// 字体大小
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/// </summary>
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/// <value>The size of the control.</value>
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public override float FontSize
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{
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get
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{
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return base.FontSize;
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}
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set
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{
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base.FontSize = value;
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if (value > 0)
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{
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this.lblText.Font = new Font(this.lblText.Font.FontFamily, value);
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this.TextEdit.Font = new Font(this.TextEdit.Font.FontFamily, value);
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}
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}
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}
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/// <summary>
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/// <para>说明：是否为空</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2017-11-06 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <returns><c>true</c> if this instance is empty; otherwise, <c>false</c>.</returns>
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/// <value>The is empty.</value>
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public override bool IsEmpty()
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{
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return base.Model != null && base.Model.IsEmpty && this.imgFile.Image == null;
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}
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/// <summary>
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/// <para>说明：图片是否改变</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2017-11-08 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <returns><c>true</c> if this instance is update; otherwise, <c>false</c>.</returns>
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public override bool IsUpdate()
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{
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return false;
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}
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/// <summary>
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/// 只读文本颜色
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/// </summary>
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/// <value>The color of the read only label.</value>
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public override bool ReadOnly
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{
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get
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{
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return base.ReadOnly;
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}
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set
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{
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base.ReadOnly = value;
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this.imgFile.Properties.ReadOnly = value;
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this.lblText.ForeColor = value ? base.ReadOnlyLabelForceColor : Required ? base.RequiredLabelForceColor : base.DefaultLabelForceColor;
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}
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}
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/// <summary>
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/// 必填文本颜色
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/// </summary>
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/// <value>The color of the required label.</value>
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public override bool Required
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{
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get
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{
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return base.Required;
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}
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set
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{
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base.Required = value;
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if (value)
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{
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this.lblText.ForeColor = base.RequiredLabelForceColor;
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}
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}
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}
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/// <summary>
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/// <para>说明：加载图片(先检测本地,不存在则从服务器下载)</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2018-02-27 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="fileId">The file value.</param>
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public void LoadImage(string fileId, bool isInit = true)
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{
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try
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{
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if (string.IsNullOrWhiteSpace(fileId)) this.DownloadUrl = "";
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// fieldValue：对应附件表fileId
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if (!string.IsNullOrEmpty(fileId))
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{
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this._isInit = isInit;
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string relativePath = BaseModuleImpl.GetFileServerPath(fileId);
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string tempPath = Path.Combine(new string[] { PubUtil.ImageDownloadPath, relativePath });
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string localPath = tempPath.Replace(Path.GetFileName(tempPath), "");
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// 检查目录是否存在
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if (!Directory.Exists(localPath))
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Directory.CreateDirectory(localPath);
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if (File.Exists(tempPath))
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{
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// 本地加载
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this.TextEdit.Image = new Bitmap(File.OpenRead(tempPath));
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}
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else
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{
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// 服务器下载
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string filePath = Path.Combine(SystemInfo.Instance.ServerAttachPath, relativePath);
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AttachHelper.DownLoadFile(this.Handle, filePath);
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}
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this.CurrentImagePath = tempPath;
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}
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}
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catch (Exception ex)
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{
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try
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{
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if (!string.IsNullOrEmpty(fileId))
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{
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this._isInit = isInit;
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string downUrl = fileId;
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if (!downUrl.StartsWith("http"))
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{
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string OAUrl = !string.IsNullOrEmpty(SystemInfo.Instance.OAUrl) && SystemInfo.Instance.OAUrl.EndsWith("/") ? SystemInfo.Instance.OAUrl : SystemInfo.Instance.OAUrl + "/";
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downUrl = OAUrl + downUrl;
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string tempPath = Path.Combine(new string[] { PubUtil.ImageDownloadPath, "LabelImageEditFileLoad"+ Guid.NewGuid().ToString().Replace("-", "") + ".jpg" });
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HttpWebRequest request = (HttpWebRequest)WebRequest.Create(downUrl);
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request.Method = "GET";
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WebResponse response = request.GetResponse();
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Stream stream = new FileStream(tempPath, FileMode.Create, FileAccess.ReadWrite);
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byte[] bArr = new byte[1024];
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int size = response.GetResponseStream().Read(bArr, 0, (int)bArr.Length);
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while (size > 0)
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{
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stream.Write(bArr, 0, size);
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size = response.GetResponseStream().Read(bArr, 0, (int)bArr.Length);
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}
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stream.Close();
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response.GetResponseStream().Close();
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response.Close();
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Image image = null;
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bool isImage = true;
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try
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{
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image = Image.FromFile(tempPath);
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}
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catch (Exception)
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{
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isImage = false;
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}
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if (image != null && isImage)
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{
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this.TextEdit.Image = image;
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//this.TextEdit.Image.Dispose();
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}
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else
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{
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this.TextEdit.Image = global::Lskj.Control.Properties.Resources.file;
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}
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this.CurrentImagePath = tempPath;
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DownloadUrl = downUrl;
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}
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}
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}
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catch (Exception e)
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{
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}
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}
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}
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/// <summary>
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/// <para>说明：保存图片到本地</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2017-08-07 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="prefix">图片前缀</param>
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/// <returns>返回存放的地址</returns>
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public string SaveImageToLocal(string prefix)
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{
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try
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{
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Image img = this.imgFile.Image;
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if (img != null)
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{
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string fileName = prefix + "_" + Guid.NewGuid().ToString().Replace("-", "") + ".jpg";
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string tempPath = Path.Combine(new string[] { PubUtil.ImageDownloadPath, fileName });
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this.CurrentImagePath = tempPath;
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// 不存在创建目录
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if (!Directory.Exists(Path.Combine(new string[] { PubUtil.ImageDownloadPath })))
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{
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Directory.CreateDirectory(Path.Combine(PubUtil.ImageDownloadPath));
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}
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if (!File.Exists(tempPath))
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{
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Bitmap bitmap = new Bitmap(img);
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bitmap.Save(tempPath);
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}
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return (File.Exists(tempPath)) ? tempPath : string.Empty;
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}
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}
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catch (Exception)
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{
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}
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return string.Empty;
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}
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#region 右键菜单事件
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/// <summary>
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/// 预览图片
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void tsmi_Preview_Click(object sender, EventArgs e)
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{
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try
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{
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string url = string.Format(this.DownloadUrl, ERPInfo.Instance.UserName, ERPInfo.Instance.Password, "", "0");
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if (string.IsNullOrWhiteSpace(url)) return;
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// 固定传入参数(窗口标题、操作员ID、操作员名称、权限、模版编号)
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string[] defaultArgs = string.Format(ModuleArgs.DefaultArgs, "预览", ERPInfo.Instance.UserId, ERPInfo.Instance.UserName, "2", "").Split('~');
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string[] menuArgs = new string[] { "", "", url };
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string[] args = defaultArgs.Concat(menuArgs).ToArray();
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IForm form = FormHelper.LoadDllForm("Lskj.PubBrower.dll", args);
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DialogResult result = form.SubForm.ShowDialog();
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}
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catch (Exception ex)
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{
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string Message = ErrorMessage.PromptErrorMessage(ex);
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MessageUtil.Show(Message, ex.Message);
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}
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}
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/// <summary>
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/// <para>说明：剪切图片</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2017-08-07 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="sender">The source of the event.</param>
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/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
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private void tsmi_cut_Click(object sender, EventArgs e)
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{
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try
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{
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this.CurrentImagePath = string.Empty;
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InvokeMenuMethod(getMenu(imgFile), "OnClickedCut");
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}
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catch (Exception ex)
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{
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string Message = ErrorMessage.PromptErrorMessage(ex);
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MessageUtil.Show(Message, ex.Message);
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}
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}
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/// <summary>
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/// <para>说明：拷贝图片</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2017-08-07 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="sender">The source of the event.</param>
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/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
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private void tsmi_copy_Click(object sender, EventArgs e)
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{
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try
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{
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InvokeMenuMethod(getMenu(imgFile), "OnClickedCopy");
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}
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catch (Exception ex)
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{
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string Message = ErrorMessage.PromptErrorMessage(ex);
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MessageUtil.Show(Message, ex.Message);
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}
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}
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/// <summary>
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/// <para>说明：粘贴图片</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2017-08-07 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="sender">The source of the event.</param>
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/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
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private void tsmi_paste_Click(object sender, EventArgs e)
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{
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try
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{
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this.CurrentImagePath = string.Empty;
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InvokeMenuMethod(getMenu(imgFile), "OnClickedPaste");
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}
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catch (Exception ex)
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{
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string Message = ErrorMessage.PromptErrorMessage(ex);
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MessageUtil.Show(Message, ex.Message);
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}
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}
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/// <summary>
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/// <para>说明：删除图片</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2017-08-07 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="sender">The source of the event.</param>
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/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
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private void tsmi_delete_Click(object sender, EventArgs e)
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{
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try
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{
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this.CurrentImagePath = string.Empty;
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InvokeMenuMethod(getMenu(imgFile), "OnClickedDelete");
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if (DeleteEvent != null)
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{
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DeleteEvent(this);
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}
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}
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catch (Exception ex)
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{
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string Message = ErrorMessage.PromptErrorMessage(ex);
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MessageUtil.Show(Message, ex.Message);
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}
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}
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/// <summary>
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/// <para>说明：加载图片</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2017-08-07 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="sender">The source of the event.</param>
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/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
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private void tsmi_load_Click(object sender, EventArgs e)
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{
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try
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{
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if (UploadEvent != null)
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{
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UploadEvent(this);
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}
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//InvokeMenuMethod(getMenu(imgFile), "OnClickedLoad");
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//OpenFileDialog openFileDialog = new OpenFileDialog();
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//if (openFileDialog.ShowDialog() == DialogResult.OK)
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//{
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// if (!string.IsNullOrEmpty(openFileDialog.FileName))
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// {
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// Image image = null;
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// bool isImage = true;
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// try
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// {
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// image = Image.FromFile(openFileDialog.FileName);
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// }
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// catch (Exception)
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// {
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// isImage = false;
|
|
// }
|
|
// if (image != null && isImage)
|
|
// {
|
|
// this.imgFile.Image = image;
|
|
// }
|
|
// else
|
|
// {
|
|
// this.imgFile.Image = global::Lskj.Control.Properties.Resources.file;
|
|
// }
|
|
// this.CurrentImagePath = openFileDialog.FileName;
|
|
// }
|
|
// else
|
|
// {
|
|
// this.CurrentImagePath = string.Empty;
|
|
// }
|
|
//}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
string Message = ErrorMessage.PromptErrorMessage(ex);
|
|
MessageUtil.Show(Message, ex.Message);
|
|
}
|
|
|
|
}
|
|
/// <summary>
|
|
/// <para>说明：保存图片</para>
|
|
/// <para>创建人：龚宇超</para>
|
|
/// <para>创建日期：2017-08-07 </para>
|
|
/// <para>修改人：</para>
|
|
/// <para>修改日期：</para>
|
|
/// <para>修改备注：</para>
|
|
/// <para>版本：1.0</para>
|
|
/// </summary>
|
|
/// <param name="sender">The source of the event.</param>
|
|
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
|
|
private void tsmi_save_Click(object sender, EventArgs e)
|
|
{
|
|
try
|
|
{
|
|
InvokeMenuMethod(getMenu(imgFile), "OnClickedSave");
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
string Message = ErrorMessage.PromptErrorMessage(ex);
|
|
MessageUtil.Show(Message, ex.Message);
|
|
}
|
|
|
|
}
|
|
/// <summary>
|
|
/// <para>说明：关联其他图片</para>
|
|
/// <para>创建人：龚宇超</para>
|
|
/// <para>创建日期：2017-08-07 </para>
|
|
/// <para>修改人：</para>
|
|
/// <para>修改日期：</para>
|
|
/// <para>修改备注：</para>
|
|
/// <para>版本：1.0</para>
|
|
/// </summary>
|
|
/// <param name="sender">The source of the event.</param>
|
|
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
|
|
//private void tsmi_union_Click(object sender, EventArgs e)
|
|
//{
|
|
// try
|
|
// {
|
|
// if (UnionEvent != null)
|
|
// {
|
|
// UnionEvent(this);
|
|
// }
|
|
// }
|
|
// catch (Exception ex)
|
|
// {
|
|
// string Message = ErrorMessage.PromptErrorMessage(ex);
|
|
// MessageUtil.Show(Message, ex.Message);
|
|
// }
|
|
|
|
//}
|
|
/// <summary>
|
|
/// <para>说明：上传图片</para>
|
|
/// <para>创建人：龚宇超</para>
|
|
/// <para>创建日期：2017-08-07 </para>
|
|
/// <para>修改人：</para>
|
|
/// <para>修改日期：</para>
|
|
/// <para>修改备注：</para>
|
|
/// <para>版本：1.0</para>
|
|
/// </summary>
|
|
/// <param name="sender">The source of the event.</param>
|
|
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
|
|
//private void tsmi_upload_Click(object sender, EventArgs e)
|
|
//{
|
|
// try
|
|
// {
|
|
// if (UploadEvent != null)
|
|
// {
|
|
// UploadEvent(this);
|
|
// }
|
|
// }
|
|
// catch (Exception ex)
|
|
// {
|
|
// string Message = ErrorMessage.PromptErrorMessage(ex);
|
|
// MessageUtil.Show(Message, ex.Message);
|
|
// }
|
|
//}
|
|
#endregion
|
|
|
|
#region 其它事件
|
|
/// <summary>
|
|
/// <para>说明：打开右键菜单之前</para>
|
|
/// <para>创建人：龚宇超</para>
|
|
/// <para>创建日期：2017-08-07 </para>
|
|
/// <para>修改人：</para>
|
|
/// <para>修改日期：</para>
|
|
/// <para>修改备注：</para>
|
|
/// <para>版本：1.0</para>
|
|
/// </summary>
|
|
/// <param name="sender">The source of the event.</param>
|
|
/// <param name="e">The <see cref="CancelEventArgs"/> instance containing the event data.</param>
|
|
protected void cmsMenu_Opening(object sender, CancelEventArgs e)
|
|
{
|
|
try
|
|
{
|
|
bool isImage = imgFile.Image == null;
|
|
|
|
tsmi_cut.Enabled = !isImage;
|
|
tsmi_copy.Enabled = !isImage;
|
|
|
|
tsmi_delete.Enabled = !isImage;
|
|
//tsmi_save.Enabled = !isImage;
|
|
|
|
tsmi_load.Enabled = true;
|
|
//tsmi_union.Enabled = true;
|
|
|
|
//tsmi_upload.Enabled = !isImage;
|
|
//tsmi_paste.Enabled = ClipboardHelper.ContainsImage();
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
string Message = ErrorMessage.PromptErrorMessage(ex);
|
|
MessageUtil.Show(Message, ex.Message);
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// <para>说明：打开大图查看</para>
|
|
/// <para>创建人：龚宇超</para>
|
|
/// <para>创建日期：2017-08-07 </para>
|
|
/// <para>修改人：</para>
|
|
/// <para>修改日期：</para>
|
|
/// <para>修改备注：</para>
|
|
/// <para>版本：1.0</para>
|
|
/// </summary>
|
|
/// <param name="sender">The source of the event.</param>
|
|
/// <param name="e">The <see cref="MouseEventArgs"/> instance containing the event data.</param>
|
|
protected void imgFile_MouseDoubleClick(object sender, MouseEventArgs e)
|
|
{
|
|
//FrmImageDialog imageDialog = new FrmImageDialog();
|
|
//imageDialog.ImageSource = this.ImgFile.Image;
|
|
//imageDialog.ShowDialog();
|
|
}
|
|
#endregion
|
|
|
|
#region 扩展PictureEdit
|
|
/// <summary>
|
|
/// <para>说明：执行右键菜单方法</para>
|
|
/// <para>创建人：龚宇超</para>
|
|
/// <para>创建日期：2017-08-07 </para>
|
|
/// <para>修改人：</para>
|
|
/// <para>修改日期：</para>
|
|
/// <para>修改备注：</para>
|
|
/// <para>版本：1.0</para>
|
|
/// </summary>
|
|
/// <param name="menu">The menu.</param>
|
|
/// <param name="name">The name.</param>
|
|
private void InvokeMenuMethod(PictureMenu menu, string name)
|
|
{
|
|
MethodInfo mi = typeof(PictureMenu).GetMethod(name, BindingFlags.NonPublic | BindingFlags.Instance);
|
|
if (mi != null && menu != null)
|
|
mi.Invoke(menu, new object[] { menu, new EventArgs() });
|
|
}
|
|
/// <summary>
|
|
/// <para>说明：获取右键菜单</para>
|
|
/// <para>创建人：龚宇超</para>
|
|
/// <para>创建日期：2017-08-07 </para>
|
|
/// <para>修改人：</para>
|
|
/// <para>修改日期：</para>
|
|
/// <para>修改备注：</para>
|
|
/// <para>版本：1.0</para>
|
|
/// </summary>
|
|
/// <param name="edit">The edit.</param>
|
|
/// <returns>PictureMenu.</returns>
|
|
///
|
|
private PictureMenu getMenu(PictureEdit edit)
|
|
{
|
|
PropertyInfo pi = typeof(PictureEdit).GetProperty("Menu", BindingFlags.NonPublic | BindingFlags.Instance);
|
|
if (pi != null)
|
|
return pi.GetValue(edit, null) as PictureMenu;
|
|
return null;
|
|
}
|
|
#endregion
|
|
|
|
|
|
}
|
|
}
|