Fix #3437: InvalidOperationException when right-clicking on popupTooltip.

3 months ago · 247f161eb3
1 changed files with 1 additions and 1 deletions
--- a/ILSpy/TextView/DecompilerTextView.cs
+++ b/ILSpy/TextView/DecompilerTextView.cs
@ -341,7 +341,7 @@ namespace ICSharpCode.ILSpy.TextView
				@@ -341,7 +341,7 @@ namespace ICSharpCode.ILSpy.TextView

 		void TextEditorMouseMove(object sender, MouseEventArgs e)
 		{
-			if (popupToolTip != null)
+			if (popupToolTip != null && PresentationSource.FromVisual(popupToolTip.Child) != null)
 			{
 				double distanceToPopup = GetDistanceToPopup(e);
 				if (distanceToPopup > distanceToPopupLimit)