/// <summary> /// Called when a control currently in the collection /// has a property changed. /// </summary> /// <param name="propertyName">The name of the property changed.</param> /// <param name="control">The control whose property has changed.</param> public virtual void ApplyControlPropertyChange(string propertyName, DialogControl control) { if (control == null) { throw new ArgumentNullException("control"); } CommonFileDialogControl dialogControl = null; if (propertyName == "Text") { CommonFileDialogTextBox textBox = control as CommonFileDialogTextBox; if (textBox != null) { customize.SetEditBoxText(control.Id, textBox.Text); } else { customize.SetControlLabel(control.Id, textBox.Text); } } else if (propertyName == "Visible" && (dialogControl = control as CommonFileDialogControl) != null) { ShellNativeMethods.ControlState state; customize.GetControlState(control.Id, out state); if (dialogControl.Visible == true) { state |= ShellNativeMethods.ControlState.Visible; } else if (dialogControl.Visible == false) { state &= ~ShellNativeMethods.ControlState.Visible; } customize.SetControlState(control.Id, state); } else if (propertyName == "Enabled" && dialogControl != null) { ShellNativeMethods.ControlState state; customize.GetControlState(control.Id, out state); if (dialogControl.Enabled == true) { state |= ShellNativeMethods.ControlState.Enable; } else if (dialogControl.Enabled == false) { state &= ~ShellNativeMethods.ControlState.Enable; } customize.SetControlState(control.Id, state); } else if (propertyName == "SelectedIndex") { CommonFileDialogRadioButtonList list; CommonFileDialogComboBox box; if ((list = control as CommonFileDialogRadioButtonList) != null) { customize.SetSelectedControlItem(list.Id, list.SelectedIndex); } else if ((box = control as CommonFileDialogComboBox) != null) { customize.SetSelectedControlItem(box.Id, box.SelectedIndex); } } else if (propertyName == "IsChecked") { CommonFileDialogCheckBox checkBox = control as CommonFileDialogCheckBox; if (checkBox != null) { customize.SetCheckButtonState(checkBox.Id, checkBox.IsChecked); } } }