lserp_cs_6.0/插件库/Lskj.Control/LabelDateEdit.cs

/******************************
* 说明：自定义日期控件
* 创建人：龚宇超
* 创建日期：2017-08-07
* 修改人：
* 修改日期：
* 修改备注：
* 版本：1.0.0.0
******************************/
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using DevExpress.XtraEditors;
using DevExpress.XtraEditors.Repository;
using System.Reflection;

namespace Lskj.Control
{
    /// <summary>
    /// 自定义日期控件
    /// </summary>
    public partial class LabelDateEdit : BaseUserControl
    {
        /// <summary>
        /// 日期格式化
        /// </summary>
        public string FormatType;
        /// <summary>
        /// 日期控件
        /// </summary>
        public DateEdit TextEdit { get { return txtEdit; } }
        /// <summary>
        /// 文本
        /// </summary>
        /// <value>The label.</value>
        public Label Label { get { return lblText; } }

        public LabelDateEdit()
        {
            InitializeComponent();
        }


        /// <summary>
        /// <para>说明：设置控件显示文本</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="text">显示Lebel文本</param>
        public override string LabelText
        {
            get
            {
                return this.lblText.Text;
            }
            set
            {
                this.lblText.Text = value;
                if (FontSize > 0)
                {
                    this.plLeft.Dock = DockStyle.Left;
                    this.plLeft.AutoSize = false;
                    this.lblText.AutoSize = false;
                    this.lblText.Dock = System.Windows.Forms.DockStyle.Fill;
                    this.lblText.Location = new System.Drawing.Point(0, 0);
                    this.lblText.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
                    this.txtEdit.Properties.AutoHeight = false;
                    this.plLeft.Width = value.Length * GetCharWidth();

                    GetCharWidthMultilingual(this.lblText, this.lblText.Text, this.plLeft);
                }
                else
                {
                    this.plLeft.Width = this.lblText.Width + PaddingLeft;
                }
            }
        }
        /// <summary>
        /// 字体大小
        /// </summary>
        /// <value>The size of the control.</value>
        public override float FontSize
        {
            get
            {
                return base.FontSize;
            }
            set
            {
                base.FontSize = value;
                if (value > 0)
                {
                    this.lblText.Font = new Font(this.lblText.Font.FontFamily, value);
                    this.TextEdit.Font = new Font(this.TextEdit.Font.FontFamily, value);
                }
            }
        }
        /// <summary>
        /// <para>说明：设置控件值</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>
        public override string EditText
        {
            get
            {
                return this.txtEdit.Text;
            }
            set
            {
                try
                {
                    DateTime date;
                    if (!string.IsNullOrWhiteSpace(value) && DateTime.TryParse(value, out date))
                        this.txtEdit.EditValue = date.ToString(this.txtEdit.Properties.DisplayFormat.FormatString);
                    else
                        this.txtEdit.EditValue = null;
                }
                catch (Exception)
                {
                }
            }
        }
        /// <summary>
        /// <para>说明：设置控件提示文本</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>
        /// <returns>返回控件值</returns>
        public override string NullText
        {
            get
            {
                return this.txtEdit.Properties.NullValuePrompt;
            }
            set
            {
                if (!string.IsNullOrEmpty(value))
                {
                    this.TextEdit.Properties.NullValuePromptShowForEmptyValue = true;
                    this.TextEdit.Properties.NullValuePrompt = value;
                }
                base.NullText = value;
            }
        }
        /// <summary>
        /// 只读文本颜色
        /// </summary>
        /// <value>The color of the read only label.</value>
        public override bool ReadOnly
        {
            get
            {
                return base.ReadOnly;
            }
            set
            {
                base.ReadOnly = value;
                this.txtEdit.Properties.ReadOnly = value;
                this.txtEdit.Enabled = !value;
                this.lblText.ForeColor = value ? base.ReadOnlyLabelForceColor : Required ? base.RequiredLabelForceColor : base.DefaultLabelForceColor;
            }
        }
        /// <summary>
        /// 必填文本颜色
        /// </summary>
        /// <value>The color of the required label.</value>
        public override bool Required
        {
            get
            {
                return base.Required;
            }
            set
            {
                base.Required = value;
                if (value)
                {
                    this.lblText.ForeColor = base.RequiredLabelForceColor;
                }
            }
        }
        /// <summary>
        /// <para>说明：格式化日期控件</para>
        /// <para>创建人：龚宇超</para>
        /// <para>创建日期：2018-01-25 </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="formatString">The format string.</param>
        public void DateFormat(string formatString)
        {
            if (!string.IsNullOrWhiteSpace(formatString))
            {
                this.txtEdit.Properties.DisplayFormat.FormatString = this.txtEdit.Properties.EditFormat.FormatString = this.txtEdit.Properties.Mask.EditMask = formatString;
                this.txtEdit.Properties.DisplayFormat.FormatType = this.txtEdit.Properties.EditFormat.FormatType = DevExpress.Utils.FormatType.Custom;
            }

            this.TextEdit.QueryPopUp += TextEdit_QueryPopUp;
            
        }

        private void TextEdit_QueryPopUp(object sender, CancelEventArgs e)
        {
            // 更改一个不相关的属性来触发更新(字体大小),刷新可以解决下拉框切换到年，月时，控件失去焦点后。再次打开布局错误的问题
            Font oldFont = TextEdit.Font;
            TextEdit.Font = new Font(oldFont.Name, oldFont.Size + 1);
            TextEdit.Font = oldFont; // 还原字体大小
        }



        /// <summary>
        /// 背景颜色
        /// </summary>
        /// <value>The color of the required label.</value>
        public override Color BackgroundColor
        {
            get
            {
                return TextEdit.Properties.Appearance.BackColor;
            }
            set
            {
                TextEdit.Properties.Appearance.BackColor = value;
            }