prevent canceling control events

Pilz.UI.Telerik/Controls/RadValidationProvider/RadValidationProviderEx.cs

@@ -44,6 +44,8 @@ public class RadValidationProviderEx : Component, ISupportInitialize, IExtenderP
 
     #region Properties
 
+    public bool AllowCancelControlEvents { get; set; } = true;
+
     /// <summary>
     /// Occurs before a RadControl is being validated.
     /// </summary>
@@ -370,9 +372,8 @@ public class RadValidationProviderEx : Component, ISupportInitialize, IExtenderP
             var node = DataUtils.Parse(ruleToEvaluete.Expression, ruleToEvaluete.CaseSensitive);
             var result = node.Eval(null, context);
 
-            if (result is bool)
+            if (result is bool boolResult)
             {
-                var boolResult = (bool)result;
                 var validationEventArgs = FireValidationEvent(!boolResult, (RadControl)sender, ruleToEvaluete);
                 if (validationEventArgs.DisplayIconAndToolTip)
                     boolResult = AddOrRemoveImage(validationEventArgs, (RadControl)sender, ruleToEvaluete);
@@ -381,8 +382,7 @@ public class RadValidationProviderEx : Component, ISupportInitialize, IExtenderP
                     boolResult = validationEventArgs.IsValid;
                 }
 
-                var cancelEventArgs = e as CancelEventArgs;
-                if (cancelEventArgs != null)
+                if (AllowCancelControlEvents && e is CancelEventArgs cancelEventArgs)
                     cancelEventArgs.Cancel = !boolResult;
 
                 if (!boolResult)

Pilz.UI.Telerik/Dialogs/RadFlyoutBase.cs

@@ -20,7 +20,10 @@ public partial class RadFlyoutBase : UserControl
     public static RadSvgImage? ConfirmSvg { get; set; } = null;
 
     [Browsable(false)]
-    public RadValidationProviderEx ValidationProvider { get; } = new();
+    public RadValidationProviderEx ValidationProvider { get; } = new()
+    {
+        AllowCancelControlEvents = false,
+    };
 
     [ReadOnly(true)]
     public DialogResult Result { get; protected set; }