// Here we walk our controls collection and
// sort the various controls by type.
private void SortDialogControls()
{
foreach (TaskDialogControl control in controls)
{
TaskDialogButtonBase buttonBase = control as TaskDialogButtonBase;
TaskDialogCommandLink commandLink = control as TaskDialogCommandLink;
if (buttonBase != null && string.IsNullOrEmpty(buttonBase.Text) &&
commandLink != null && string.IsNullOrEmpty(commandLink.Instruction))
{
throw new InvalidOperationException(LocalizedMessages.TaskDialogButtonTextEmpty);
}
TaskDialogRadioButton radButton;
TaskDialogProgressBar progBar;
// Loop through child controls
// and sort the controls based on type.
if (commandLink != null)
{
commandLinks.Add(commandLink);
}
else if ((radButton = control as TaskDialogRadioButton) != null)
{
if (radioButtons == null)
{
radioButtons = new List <TaskDialogButtonBase>();
}
radioButtons.Add(radButton);
}
else if (buttonBase != null)
{
if (buttons == null)
{
buttons = new List <TaskDialogButtonBase>();
}
buttons.Add(buttonBase);
}
else if ((progBar = control as TaskDialogProgressBar) != null)
{
progressBar = progBar;
}
else
{
throw new InvalidOperationException(LocalizedMessages.TaskDialogUnkownControl);
}
}
}
// Here we walk our controls collection and
// sort the various controls by type.
private void SortDialogControls() {
foreach (TaskDialogControl control in controls) {
TaskDialogButtonBase buttonBase = control as TaskDialogButtonBase;
TaskDialogCommandLink commandLink = control as TaskDialogCommandLink;
if (buttonBase != null && string.IsNullOrEmpty(buttonBase.Text) &&
commandLink != null && string.IsNullOrEmpty(commandLink.Instruction)) {
throw new InvalidOperationException(LocalizedMessages.TaskDialogButtonTextEmpty);
}
TaskDialogRadioButton radButton;
TaskDialogProgressBar progBar;
// Loop through child controls
// and sort the controls based on type.
if (commandLink != null) {
commandLinks.Add(commandLink);
} else if ((radButton = control as TaskDialogRadioButton) != null) {
if (radioButtons == null) { radioButtons = new List<TaskDialogButtonBase>(); }
radioButtons.Add(radButton);
} else if (buttonBase != null) {
if (buttons == null) { buttons = new List<TaskDialogButtonBase>(); }
buttons.Add(buttonBase);
} else if ((progBar = control as TaskDialogProgressBar) != null) {
progressBar = progBar;
} else {
throw new InvalidOperationException(LocalizedMessages.TaskDialogUnkownControl);
}
}
}
// Cleans up data and structs from a single
// native dialog Show() invocation.
private void CleanUp() {
// Reset values that would be considered
// 'volatile' in a given instance.
if (progressBar != null) {
progressBar.Reset();
}
// Clean out sorted control lists -
// though we don't of course clear the main controls collection,
// so the controls are still around; we'll
// resort on next show, since the collection may have changed.
if (buttons != null) { buttons.Clear(); }
if (commandLinks != null) { commandLinks.Clear(); }
if (radioButtons != null) { radioButtons.Clear(); }
progressBar = null;
// Have the native dialog clean up the rest.
if (nativeDialog != null) {
nativeDialog.Dispose();
}
}
