init lserp cs 5.0
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cyf
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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 DevExpress.XtraEditors;
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using Lskj.PubUtils;
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using DevExpress.XtraEditors.Controls;
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using System.Reflection;
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using CommonLib;
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using System.IO;
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using System.Drawing.Imaging;
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namespace Lskj.MyControl
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{
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public partial class LabelPicFileEx : UserControl
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{
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/// <summary>
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/// 存放本地图片未知
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/// </summary>
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private string _localTempPath = Application.StartupPath + "\\tempfiles";
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public string CurrentImagePath = string.Empty;
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private int padding_right = 7;
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public LabelPicFileEx()
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{
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InitializeComponent();
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}
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private string labelText;
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[Description("Label值")]
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public string LabelText
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{
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get { return labelText; }
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set
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{
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labelText = value;
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lbMsg.Text = value;
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pl_left.Width = lbMsg.Width + padding_right;
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}
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}
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[Description("提示文本")]
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public string TipMsg { get; set; }
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[Description("是否允许为空")]
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public bool IsEmpt { get; set; }
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public PictureEdit GetPictureBox { get { return ImgFile;} }
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private string defaultString;
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public string DefaultString
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{
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get { return defaultString; }
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set { defaultString = value; }
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}
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private string unionFields;
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public string UnionFields
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{
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get { return unionFields; }
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set { unionFields = value; }
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}
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private string unionValue;
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public string UnionValue
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{
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get { return unionValue; }
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set { unionValue = value; }
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}
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public event UnionEventHander UnionEvent;
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public delegate void UnionEventHander(object sender);
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public event UploadEventHander UploadEvent;
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public delegate void UploadEventHander(object sender);
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public event DeleteEventHander DeleteEvent;
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public delegate void DeleteEventHander(object sender);
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#region 右键菜单事件
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/// <summary>
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/// 剪切
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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_cut_Click(object sender, EventArgs e)
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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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/// <summary>
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/// 拷贝图片
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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_copy_Click(object sender, EventArgs e)
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{
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InvokeMenuMethod(GetMenu(ImgFile), "OnClickedCopy");
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}
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/// <summary>
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/// 粘贴图片
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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_paste_Click(object sender, EventArgs e)
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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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/// <summary>
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/// 删除图片
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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_delete_Click(object sender, EventArgs e)
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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(sender);
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}
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}
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/// <summary>
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/// 加载图片
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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_load_Click(object sender, EventArgs e)
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{
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InvokeMenuMethod(GetMenu(ImgFile), "OnClickedLoad");
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this.CurrentImagePath = string.Empty;
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}
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/// <summary>
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/// 保存图片
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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_save_Click(object sender, EventArgs e)
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{
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InvokeMenuMethod(GetMenu(ImgFile), "OnClickedSave");
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}
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/// <summary>
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/// 关联其他图片
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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_union_Click(object sender, EventArgs e)
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{
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if (UnionEvent != null)
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{
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UnionEvent(this);
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}
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}
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/// <summary>
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/// 上传图片
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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_upload_Click(object sender, EventArgs e)
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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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}
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#endregion
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#region 其他事件
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/// <summary>
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/// 打开之前验证
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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 cmsMenu_Opening(object sender, CancelEventArgs e)
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{
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bool isImage = ImgFile.Image == null;
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tsmi_cut.Enabled = !isImage;
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tsmi_copy.Enabled = !isImage;
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tsmi_delete.Enabled = !isImage;
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tsmi_save.Enabled = !isImage;
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tsmi_load.Enabled = true;
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tsmi_union.Enabled = true;
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tsmi_upload.Enabled = !isImage;
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tsmi_paste.Enabled = ClipboardHelper.ContainsImage();
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}
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#endregion
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#region 扩展PictureEdit
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private void InvokeMenuMethod(PictureMenu menu, string name)
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{
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MethodInfo mi = typeof(PictureMenu).GetMethod(name, BindingFlags.NonPublic | BindingFlags.Instance);
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if (mi != null && menu != null)
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mi.Invoke(menu, new object[] { menu, new EventArgs() });
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}
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private PictureMenu GetMenu(PictureEdit edit)
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{
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PropertyInfo pi = typeof(PictureEdit).GetProperty("Menu", BindingFlags.NonPublic | BindingFlags.Instance);
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if (pi != null)
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return pi.GetValue(edit, null) as PictureMenu;
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return null;
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}
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#endregion
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/// <summary>
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/// 保存图片到本地
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/// <return>存放的路径</return>
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/// </summary>
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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.GetPictureBox.Image;
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if (img != null)
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{
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//string fileName = string.IsNullOrWhiteSpace(CurrentImagePath) ? prefix + "_" + Guid.NewGuid().ToString() + ".png" : Path.GetFileName(CurrentImagePath);
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string fileName = prefix + "_" + Guid.NewGuid().ToString().Replace("-", "") + ".jpg";
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string tempPath = Path.Combine(new string[] { _localTempPath, 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[] { _localTempPath })))
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{
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Directory.CreateDirectory(Path.Combine(_localTempPath));
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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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private void ImgFile_MouseDoubleClick(object sender, MouseEventArgs e)
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{
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FrmImageDialog imageDialog = new FrmImageDialog();
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imageDialog.ImageSource = this.ImgFile.Image;
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imageDialog.ShowDialog();
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}
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}
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}
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