private void PushButton_Click(object sender, EventArgs e)
{
// This is how we get data from a CommonFileDialogTextBox
// (CFDTextBox) while the dialog is still showing. This is the
// only time you can retrieve data from a CFDTextBox.
int forIdx = 0;
int numberOfControls = openFileDialog.Controls.Count;
CommonFileDialogControl cfdc = null;
StringBuilder textBoxes = new StringBuilder(
"TextBox control(s) and values:" + Environment.NewLine);
const string itemTemplate = "Name: {0}; Text: \"{1}\".";
// find the control(s) you want to get data from
for (forIdx = 0; forIdx < numberOfControls; forIdx++)
{
cfdc = openFileDialog.Controls[forIdx];
if (cfdc is CommonFileDialogTextBox)
{
textBoxes.Append(string.Format(itemTemplate,
cfdc.Name, cfdc.Text));
}
}
MessageBox.Show(textBoxes.ToString(), "Data from the CommonFileDialogTextBoxs",
MessageBoxButton.OK, MessageBoxImage.Information);
}
/// <summary>
/// "Open File Dialog Customization 2" button click event handler.
/// </summary>
///
/// <param name="sender">object</param>
/// <param name="e">RoutedEventArgs</param>
///
private void OpenFileDialogCustomizationXamlClicked(object sender, RoutedEventArgs e)
{
openFileDialog = FindOpenFileDialog("simpleOFD");
// Name access to Xaml resource control work-around.
/*
* Resources can also be referenced by code from within the
* collection, but be aware that resources created in XAML will
* definitely not be accessible until after Loaded is raised by
* the element that declares the dictionary. In fact, resources
* are parsed asynchronously and not even the Loaded event is an
* assurance that you can reference a XAML defined resource. For
* this reason you should generally only access XAML defined
* resources as part of run-time code, or through other XAML
* techniques such as styles or resource extension references for
* attribute values.
*/
int forIdx = 0;
int controlIndex = -1;
int numberOfControls = openFileDialog.Controls.Count;
CommonFileDialogControl cfdc = null;
// find the control you want to initialize
for (forIdx = 0; forIdx < numberOfControls; forIdx++)
{
cfdc = openFileDialog.Controls[forIdx];
// un-comment the .Equals test if looking for a specific
// control.
if (cfdc is CommonFileDialogTextBox /*&&
* cfdc.Name.Equals("textName", StringComparison.InvariantCulture)*/)
{
// save the index of the CommonFileDialogTextBox (or
// otherwise perform what ever other operation is deemed
// necessary / useful here).
controlIndex = forIdx;
break;
}
}
// init the control's text
cfdc.Text = "enter text here.";
CommonFileDialogResult result = openFileDialog.ShowDialog();
if (!result.Canceled)
{
MessageBox.Show("File Selected: " + openFileDialog.FileName,
"Open File Dialog Customization 2 Result");
}
}
/// <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);
}
}
}