C# (CSharp) DevExpress.Xpf.Editors EditValueChangingEventArgs示例

示例#1

 //запрет редактирования
 private void cbLabel_EditValueChanging(object sender, DevExpress.Xpf.Editors.EditValueChangingEventArgs e)
 {
     if (e.OldValue != null)
     {
         e.IsCancel = true;
     }
 }

示例#2

文件： CWCommentsDialogBox.xaml.cs 项目： Uniconta/Uniconta-Pages

 void txtEditor_EditValueChanging(object sender, DevExpress.Xpf.Editors.EditValueChangingEventArgs e)
 {
     if (string.IsNullOrEmpty(Convert.ToString(e.NewValue)) || string.IsNullOrWhiteSpace(Convert.ToString(e.NewValue)))
     {
         OKButton.IsEnabled = false;
         return;
     }
     else
     {
         OKButton.IsEnabled = true;
     }
 }

示例#3

文件： MainWindow.xaml.cs 项目： faizi-ch/IntelliScreen

 private void BrightnessTrackBar_EditValueChanging(object sender,
                                                   DevExpress.Xpf.Editors.EditValueChangingEventArgs e)
 {
     SetBrightness((byte)BrightnessTrackBar.Value);
 }