internal static void ShowBlockingLoading(IWin32Window Owner, bool WaitForNext, string LoadingText, int? ProgressMaxValue, EventHandler CancelHandler)
{
LoadingForm.waitForNext = WaitForNext;
if (LoadingForm.mainForm != null)
{
if (string.IsNullOrEmpty(LoadingText))
return;
LoadingForm.mainForm.lStatus.Text = LoadingText;
}
else
{
IWin32Window localOwner = (IWin32Window) null;
LoadingForm lf = new LoadingForm();
if (Owner != null && Owner is Form)
{
(Owner as Form).Enabled = false;
lf.Owner = Owner as Form;
lf.StartPosition = FormStartPosition.Manual;
lf.Top = (Owner as Form).Top + (Owner as Form).Height / 2 - lf.Height / 2;
lf.Left = (Owner as Form).Left + (Owner as Form).Width / 2 - lf.Width / 2;
lf.ShowInTaskbar = false;
localOwner = Owner;
}
else
{
WinAPI.RECT lpRect;
WinAPI.GetWindowRect(Common.PlayerWindowHandle, out lpRect);
lf.StartPosition = FormStartPosition.Manual;
lf.Top = lpRect.Top + (lpRect.Bottom - lpRect.Top) / 2 - lf.Height / 2;
lf.Left = lpRect.Left + (lpRect.Right - lpRect.Left) / 2 - lf.Width / 2;
lf.ShowInTaskbar = false;
WinAPI.EnableWindow(Common.PlayerWindow.Handle, false);
localOwner = (IWin32Window) Common.PlayerWindow;
}
if (ProgressMaxValue.HasValue)
{
lf.pbMain.Style = ProgressBarStyle.Blocks;
lf.pbMain.Maximum = ProgressMaxValue.Value;
lf.pbMain.Minimum = 0;
}
else
lf.pbMain.Style = ProgressBarStyle.Marquee;
LoadingForm.lastOwner = Owner;
if (!string.IsNullOrEmpty(LoadingText))
lf.lStatus.Text = LoadingText;
LoadingForm.mainForm = lf;
if (CancelHandler == null)
{
lf.btnCancel.Visible = false;
Label label = lf.lStatus;
int num = label.Width + (lf.btnCancel.Width + 4);
label.Width = num;
}
else
lf.btnCancel.Click += (EventHandler) ((ls, le) =>
{
if (LoadingForm.Cancel == null)
return;
LoadingForm.Cancel((object) lf, new EventArgs());
});
lf.FormClosing += (FormClosingEventHandler) ((ls, le) =>
{
if (LoadingForm.lastOwner != null && LoadingForm.lastOwner is Form)
{
(LoadingForm.lastOwner as Form).Enabled = true;
(LoadingForm.lastOwner as Form).Activate();
}
if (!(localOwner is NativeWindow))
return;
WinAPI.EnableWindow(Common.PlayerWindowHandle, true);
WinAPI.SetForegroundWindow(Common.PlayerWindowHandle);
});
lf.Show(localOwner);
}
}
internal static void HideBlockingLoading()
{
if (!LoadingForm.waitForNext)
{
if (LoadingForm.mainForm != null)
LoadingForm.mainForm.Close();
LoadingForm.mainForm = (LoadingForm) null;
}
else
{
LoadingForm.waitForNext = false;
LoadingForm.mainForm.lStatus.Text = "Загрузка...";
}
}
