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DataGrid.Copy: fail silently if clipboard is locked #3576

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Merged
merged 1 commit into from
Oct 7, 2020
Merged

DataGrid.Copy: fail silently if clipboard is locked #3576

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12 changes: 10 additions & 2 deletions src/Microsoft.DotNet.Wpf/src/PresentationFramework/System/Windows/Controls/DataGrid.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
using System.Collections.Specialized;
using System.ComponentModel;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Security;
using System.Text;
using System.Windows.Automation;
Expand Down Expand Up @@ -8336,8 +8337,15 @@ protected virtual void OnExecutedCopy(ExecutedRoutedEventArgs args)
dataObject.SetData(format, dataGridStringBuilders[format].ToString(), false /*autoConvert*/);
}

Clipboard.CriticalSetDataObject(dataObject, true /* Copy */);

try
{
Clipboard.CriticalSetDataObject(dataObject, true /* Copy */);
}
catch (ExternalException)
{
// Clipboard failed to set the data object - fail silently.
return;
}
}

/// <summary>
Expand Down