https://learn.microsoft.com/en-us/dotnet/api/system.windows.input.inputgesturecollection.system-collections-ilist-remove?view=netframework-4.8.1&viewFallbackFrom=windowsdesktop-10.0
InputGestureCollection.IList.Remove(Object) Method (System.Windows.Input) | Microsoft Learn
For a description of this member, see Remove(Object).
remove objectilistmethodsystemwindows
https://learn.microsoft.com/en-us/dotnet/api/system.windows.input.inputgesturecollection.indexof?view=windowsdesktop-10.0
InputGestureCollection.IndexOf(InputGesture) Method (System.Windows.Input) | Microsoft Learn
Searches for the first occurrence of the specified InputGesture in this InputGestureCollection.
indexofmethodsystemwindowsinput
https://learn.microsoft.com/en-us/dotnet/api/system.windows.input.inputgesturecollection.isreadonly?view=netframework-4.8.1&viewFallbackFrom=windowsdesktop-10.0
InputGestureCollection.IsReadOnly Property (System.Windows.Input) | Microsoft Learn
Gets a value that indicates whether this InputGestureCollection is read-only. The default value is false.
property systemwindowsinputmicrosoftlearn