/// <summary>
/// Show the progress window with the specified title, after a delay of 500ms.
/// </summary>
/// <param name="title">The window title</param>
/// <remarks>
/// This method can be called from worker thread.
/// </remarks>
public void Show(string title, Window owner)
{
if (!_uiDispatcher.CheckAccess())
{
// must use BeginInvoke() here to avoid blocking the worker thread
_uiDispatcher.BeginInvoke(new Action<string, Window>(Show), DispatcherPriority.Send, title, owner);
return;
}
if (!IsPendingShow)
{
CancelPendingClose();
if (_currentWindow == null)
{
NuGetEventTrigger.Instance.TriggerEvent(NuGetEvent.ProgressDialogBegin);
_currentWindow = new ProgressDialog() { Owner = owner };
_currentWindow.Closed += OnWindowClosed;
}
_currentWindow.Title = title;
_showTimer.Value.Start();
}
}
private void OnWindowClosed(object sender, EventArgs e)
{
if (_currentWindow != null)
{
_currentWindow.Closed -= OnWindowClosed;
_currentWindow = null;
NuGetEventTrigger.Instance.TriggerEvent(NuGetEvent.ProgressDialogEnd);
}
}
private void OnWindowClosed(object sender, EventArgs e)
{
if (_currentWindow != null)
{
bool upgradeRequested = _currentWindow.UpgradeNuGetRequested;
_currentWindow.Closed -= OnWindowClosed;
_currentWindow = null;
NuGetEventTrigger.Instance.TriggerEvent(NuGetEvent.ProgressDialogEnd);
if (upgradeRequested)
{
UpgradeNuGetRequested(this, EventArgs.Empty);
}
}
}
public bool Close()
{
if (IsOpen) {
_currentWindow.ForceClose();
_currentWindow = null;
return true;
}
else {
return false;
}
}
private void OnWindowClosed(object sender, EventArgs e)
{
if (_currentWindow != null) {
_currentWindow.Closed -= OnWindowClosed;
_currentWindow = null;
}
}
/// <summary>
/// Show the progress window with the specified title.
/// </summary>
/// <param name="title">The window title</param>
/// <remarks>
/// This method can be called from worker thread.
/// </remarks>
public void Show(string title)
{
if (!_uiDispatcher.CheckAccess()) {
// must use BeginInvoke() here to avoid blocking the worker thread
_uiDispatcher.BeginInvoke(new Action<string>(Show), title);
return;
}
if (IsOpen) {
// if the window is hidden, just re-show it instead of creating a new window instance
if (_currentWindow.Title != title) {
_currentWindow.Title = title;
}
_currentWindow.ShowDialog();
}
else {
_currentWindow = new ProgressDialog();
_currentWindow.Title = title;
_currentWindow.Closed += OnWindowClosed;
_currentWindow.ShowModal();
}
}
