Gets or sets whether users can set the editor’s value to a null reference by pressing the
0 key combinations. This is a dependency property.
true to allow null input by pressing the
If the AllowNullInput property is set to true, users can set the editor’s value to a null reference by pressing the
0 key combinations. If the BaseEdit.NullValue property is specified, its value is assigned to the BaseEdit.EditValue property. Otherwise, the BaseEdit.EditValue property is set to null.
0 key combination does not work when using a French or German keyboard.
When the user clears the text displayed within the text edit box by selecting it and pressing the Delete or Backspace key, the BaseEdit.EditValue property is set to a null reference. The AllowNullInput property is not in effect in this instance.