private async Task <FrmBaseForm> CreateNewForm <T>(Type formType, string key, CancellationTokenSource cts)
where T : FrmBaseForm
{
T newForm = null;
Splash splash = null;
FormWrapper removedImmediateFormWrapper;
try
{
newForm = CreateNewForm <T>(formType, key);
splash = SplashManager.ShowEmbeddedSplash(newForm);
CancelEventHandler newFormOnClosing = null;
newForm.Closing += newFormOnClosing = (s, e) =>
{
ImmediateFormWrappers.TryRemove(key, out removedImmediateFormWrapper);
WinformExtensions.ExecuteActionSwallowExceptions(cts.Cancel);
WinformExtensions.ExecuteActionSwallowExceptions(cts.Dispose);
splash?.Dispose();
newForm.Closing -= newFormOnClosing;
};
newForm.OnUiThread(() => newForm.Show(_dockPanel, DockState.Document));
await newForm.InitAsync(cts.Token);
//if (cache != _formsCache)
//{
// throw new Exception("The form was opened for another customer (but wasn't initialized until now). Kill it!");
//}
splash?.Dispose();
}
catch (TaskCanceledException)
{
ImmediateFormWrappers.TryRemove(key, out removedImmediateFormWrapper);
WinformExtensions.ExecuteActionSwallowExceptions(newForm.Close);
splash?.Dispose();
throw;
}
catch (Exception)
{
ImmediateFormWrappers.TryRemove(key, out removedImmediateFormWrapper);
WinformExtensions.ExecuteActionSwallowExceptions(cts.Cancel);
WinformExtensions.ExecuteActionSwallowExceptions(cts.Dispose);
if (newForm != null)
{
WinformExtensions.ExecuteActionSwallowExceptions(newForm.Close);
}
splash?.Dispose();
throw;
}
return(newForm);
}
private static DialogResult DoError(string msg, Exception ex, bool showCancel, string ingress)
{
if (ex == null)
{
ex = new Exception("Unknown exception");
}
var box = new FrmExceptionDialogue(new WindowsClipboard())
{
Ingress = ingress ?? "Exception occured",
ErrorDetails = ex.ToString(),
ErrorMsg = msg,
ShowCancelButton = showCancel
};
var owner = GetOwner();
return(WinformExtensions.OnUiThread(owner, ctl => box.ShowDialog(ctl)));
//MessageBox.Show(_owner, msg, SetRightTitle(null), MessageBoxButtons.OK, MessageBoxIcon.Error);
}
public static DialogResult Show(string msg, string title, MessageBoxButtons buttons, MessageBoxIcon icon)
{
var owner = GetOwner();
return(WinformExtensions.OnUiThread(owner, ctl => MessageBox.Show(ctl, msg, SetRightTitle(title), buttons, icon)));
}
public static void Show(string msg, string title = null)
{
var owner = GetOwner();
WinformExtensions.OnUiThread(owner, ctl => MessageBox.Show(ctl, msg, title));
}
