public void OnCheckButtonToggled(IFileDialogCustomize pfdc, int dwIDCtl, bool bChecked)
{
// Find control
DialogControl control = this.parent.controls.GetControlbyId(dwIDCtl);
// Update control and call corresponding event
if (control is CommonFileDialogCheckBox)
{
CommonFileDialogCheckBox box = control as CommonFileDialogCheckBox;
box.IsChecked = bChecked;
box.RaiseCheckedChangedEvent();
}
}
void IDialogControlHost.ApplyControlPropertyChange(string propertyName, DialogControl control)
{
if (propertyName == "Text")
{
customize.SetControlLabel(control.Id, ((CommonFileDialogControl)control).Text);
}
else if (propertyName == "Enabled" || propertyName == "Visible")
{
CommonFileDialogControl dialogControl = control as CommonFileDialogControl;
SafeNativeMethods.CDCONTROLSTATE state = SafeNativeMethods.CDCONTROLSTATE.CDCS_INACTIVE;
if (dialogControl.Enabled == true)
{
state |= SafeNativeMethods.CDCONTROLSTATE.CDCS_ENABLED;
}
if (dialogControl.Visible == true)
{
state |= SafeNativeMethods.CDCONTROLSTATE.CDCS_VISIBLE;
}
customize.SetControlState(control.Id, state);
}
else if (propertyName == "SelectedIndex")
{
if (control is CommonFileDialogRadioButtonList)
{
CommonFileDialogRadioButtonList list = control as CommonFileDialogRadioButtonList;
customize.SetSelectedControlItem(control.Id, list.SelectedIndex);
}
else if (control is CommonFileDialogComboBox)
{
CommonFileDialogComboBox box = control as CommonFileDialogComboBox;
customize.SetSelectedControlItem(control.Id, box.SelectedIndex);
}
}
else if (propertyName == "IsChecked")
{
if (control is CommonFileDialogCheckBox)
{
CommonFileDialogCheckBox checkBox = control as CommonFileDialogCheckBox;
customize.SetCheckButtonState(control.Id, checkBox.IsChecked);
}
}
}
private void AddCustomControls(CommonFileDialog openDialog)
{
// Add a RadioButtonList
CommonFileDialogRadioButtonList list = new CommonFileDialogRadioButtonList("Options");
list.Items.Add(new CommonFileDialogRadioButtonListItem("Option A"));
list.Items.Add(new CommonFileDialogRadioButtonListItem("Option B"));
list.SelectedIndexChanged += RBLOptions_SelectedIndexChanged;
list.SelectedIndex = 1;
openDialog.Controls.Add(list);
// Create a groupbox
CommonFileDialogGroupBox groupBox = new CommonFileDialogGroupBox("Options");
// Create and add two check boxes to this group
CommonFileDialogCheckBox checkA = new CommonFileDialogCheckBox("Option A", true);
CommonFileDialogCheckBox checkB = new CommonFileDialogCheckBox("Option B", true);
checkA.CheckedChanged += ChkOptionA_CheckedChanged;
checkB.CheckedChanged += ChkOptionB_CheckedChanged;
groupBox.Items.Add(checkA);
groupBox.Items.Add(checkB);
// Create and add a separator to this group
groupBox.Items.Add(new CommonFileDialogSeparator());
// Create and add a button to this group
CommonFileDialogButton btnCFDPushButton = new CommonFileDialogButton("Push Button");
btnCFDPushButton.Click += PushButton_Click;
groupBox.Items.Add(btnCFDPushButton);
// Add groupbox to dialog
openDialog.Controls.Add(groupBox);
// Add a Menu
CommonFileDialogMenu menu = new CommonFileDialogMenu("Sample Menu");
CommonFileDialogMenuItem itemA = new CommonFileDialogMenuItem("Menu Item 1");
CommonFileDialogMenuItem itemB = new CommonFileDialogMenuItem("Menu Item 2");
itemA.Click += MenuOptionA_Click;
itemB.Click += MenuOptionA_Click;
menu.Items.Add(itemA);
menu.Items.Add(itemB);
openDialog.Controls.Add(menu);
// Add a TextBox
openDialog.Controls.Add(new CommonFileDialogLabel("Enter name"));
openDialog.Controls.Add(new CommonFileDialogTextBox("textBox", Environment.UserName));
// Add a ComboBox
CommonFileDialogComboBox comboBox = new CommonFileDialogComboBox();
comboBox.SelectedIndexChanged += ComboEncoding_SelectedIndexChanged;
comboBox.Items.Add(new CommonFileDialogComboBoxItem("Combobox Item 1"));
comboBox.Items.Add(new CommonFileDialogComboBoxItem("Combobox Item 2"));
comboBox.SelectedIndex = 1;
openDialog.Controls.Add(comboBox);
}