///<summary>
/// Calls the hosting dialog, if it exists, to
/// to indicate that a property has changed, and that
/// the dialog should do whatever is necessary
/// to propagate the change to the native control.
/// Note that if the dialog isn't set yet,
/// there are no restrictions on setting the property.
/// </summary>
/// <param name="propName">The name of the property that is changing.</param>
protected void ApplyPropertyChange(string propName)
{
Debug.Assert(!string.IsNullOrEmpty(propName), "Property changed was not specified");
if (HostingDialog != null)
{
HostingDialog.ApplyControlPropertyChange(propName, this);
}
}
///<summary>
/// Calls the hosting dialog, if it exists, to check whether the
/// property can be set in the dialog's current state.
/// The host should throw an exception if the change is not supported.
/// Note that if the dialog isn't set yet,
/// there are no restrictions on setting the property.
/// </summary>
/// <param name="propName">The name of the property that is changing</param>
protected void CheckPropertyChangeAllowed(string propName)
{
Debug.Assert(!string.IsNullOrEmpty(propName), "Property to change was not specified");
if (HostingDialog != null)
{
// This will throw if the property change is not allowed.
HostingDialog.IsControlPropertyChangeAllowed(propName, this);
}
}
