Beispiel #1
0
 public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
 {
     if (provider != null)
     {
         IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
         if (edSvc == null)
         {
             return(value);
         }
         if (imageUI == null)
         {
             imageUI = new ImageIndexUI();
         }
         InitializeImageList(context);
         imageUI.Start(edSvc, value, currentImageList);
         edSvc.DropDownControl(imageUI);
         value = imageUI.Value;
         imageUI.End();
     }
     return(value);
 }
 /// <summary>
 /// Edits the specified object's value using the editor style indicated by the <see cref="M:System.Drawing.Design.UITypeEditor.GetEditStyle"/> method.
 /// </summary>
 /// <returns>
 /// The new value of the object. If the value of the object has not changed, this should return the same object it was passed.
 /// </returns>
 /// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext"/> that can be used to gain additional context information. </param><param name="provider">An <see cref="T:System.IServiceProvider"/> that this editor can use to obtain services. </param><param name="value">The object to edit. </param>
 public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
 {
     if (provider != null)
     {
         var edSvc = (IWindowsFormsEditorService) provider.GetService(typeof (IWindowsFormsEditorService));
         if (edSvc == null)
         {
             return value;
         }
         if (imageUI == null)
         {
             imageUI = new ImageIndexUI();
         }
         InitializeImageList(context);
         imageUI.Start(edSvc, value, currentImageList);
         edSvc.DropDownControl(imageUI);
         value = imageUI.Value;
         imageUI.End();
     }
     return value;
 }