RadMaskedTextInput.
Value is 12345. Select All. Then press "A" (or random key) while down, press space key and then release it (this happens when you type fast).
Expected: Value is "A ".
Actual Value is " " (A is removed).
Workaround:
public class CustomInput : RadMaskedTextInput
{
protected override void OnKeyDown(KeyEventArgs e)
{
if (this.Value != null && this.SelectionLength == this.Value.Length && this.SelectionLength > 0)
{
this.ClearCommand.Execute(null);
}
base.OnKeyDown(e);
}
}