DateChooser源码--RevealTransitionEditor.cs-优快云博客

此博客展示了一段C#代码，定义了名为RevealTransitionEditor的类，它继承自UITypeEditor。代码包含构造函数、EditValue和GetEditStyle方法，EditValue方法用于编辑值，GetEditStyle方法返回编辑样式为下拉式。

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using System;
using System.ComponentModel;
using System.Design;
using System.Drawing;
using System.Drawing.Design;
using System.Windows.Forms;
using System.Windows.Forms.Design;

namespace CNBlogs.DCT.THIN.Design
{
/// <summary>
/// RevealTransitionEditor 的摘要说明。
/// </summary>
public class RevealTransitionEditor:UITypeEditor
{
  public RevealTransitionEditor()
  {

  }
  public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
  {
   if (provider != null)
   {
    IWindowsFormsEditorService service1 = (IWindowsFormsEditorService) provider.GetService(typeof(IWindowsFormsEditorService));
    if (service1 == null)
    {
     return value;
    }
    if (this.tranUI == null)
    {
     this.tranUI = new RevealTransitionUI();
    }
    this.tranUI.Start(service1, value);
    service1.DropDownControl(this.tranUI);
    value = this.tranUI.Value;
    this.tranUI.End();
   }
   return value;
  }