/// <summary>
/// Begins an operation to close the ProgressDialog.
/// </summary>
/// <returns>A task representing the operation.</returns>
public Task CloseAsync()
{
var tcs = new TaskCompletionSource <object>();
WrappedDialog.IsOpenChanged += (sender, e) =>
{
IsOpen = false;
Closed?.Invoke(this, EventArgs.Empty);
tcs.TrySetResult(null);
};
WrappedDialog.Invoke(() =>
{
if (!WrappedDialog.IsVisible)
{
throw new InvalidOperationException("Dialog isn't visible to close");
}
WrappedDialog.Dispatcher.VerifyAccess();
WrappedDialog.PART_NegativeButton.Click -= PART_NegativeButton_Click;
WrappedDialog.Close();
});
return(tcs.Task);
}
private void WrappedDialog_KeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Escape || (e.Key == Key.System && e.SystemKey == Key.F4))
{
WrappedDialog.Invoke(Abort);
}
}
private void PART_NegativeButton_Click(object sender, RoutedEventArgs e)
{
WrappedDialog.Invoke(() =>
{
IsCanceled = true;
Canceled?.Invoke(this, EventArgs.Empty);
WrappedDialog.PART_NegativeButton.IsEnabled = false;
});
}
private void PART_NegativeButton_Click(object sender, RoutedEventArgs e)
{
Action action = () =>
{
this.IsCanceled = true;
this.Canceled?.Invoke(this, EventArgs.Empty);
this.WrappedDialog.PART_NegativeButton.IsEnabled = false;
};
WrappedDialog.Invoke(action);
}
/// <summary>
/// Sets the dialog's progress bar value and sets IsIndeterminate to false.
/// </summary>
/// <param name="value">The percentage to set as the value.</param>
public void SetProgress(double value)
{
WrappedDialog.Invoke(() =>
{
if (value < WrappedDialog.Minimum || value > WrappedDialog.Maximum)
{
throw new ArgumentOutOfRangeException(nameof(value));
}
WrappedDialog.ProgressValue = value;
});
}
/// <summary>
/// Begins an operation to close the ProgressDialog.
/// </summary>
/// <returns>A task representing the operation.</returns>
public Task CloseAsync()
{
Action action = () =>
{
if (!WrappedDialog.IsVisible)
{
throw new InvalidOperationException("Dialog isn't visible to close");
}
WrappedDialog.Dispatcher.VerifyAccess();
WrappedDialog.PART_NegativeButton.Click -= PART_NegativeButton_Click;
};
WrappedDialog.Invoke(action);
return(this.CloseCallback().ContinueWith(_ => this.WrappedDialog.Invoke(() =>
{
this.IsOpen = false;
this.Closed?.Invoke(this, EventArgs.Empty);
})));
}
/// <summary>
/// Sets if the Cancel button is visible.
/// </summary>
/// <param name="value"></param>
public void SetCancelable(bool value)
{
WrappedDialog.Invoke(() => WrappedDialog.IsCancelable = value);
}
/// <summary>
/// Sets the ProgressBar's IsIndeterminate to true. To set it to false, call SetProgress.
/// </summary>
public void SetIndeterminate()
{
WrappedDialog.Invoke(() => WrappedDialog.SetIndeterminate());
}
private void PART_NegativeButton_Click(object sender, RoutedEventArgs e)
{
WrappedDialog.Invoke(Abort);
e.Handled = true;
}
/// <summary>
/// Sets the ProgressBar's IsIndeterminate to true. To set it to false, call SetProgress.
/// </summary>
public void SetIndeterminate()
{
InvokeAction(() => WrappedDialog.SetIndeterminate());
}
/// <summary>
/// Sets the dialog's title.
/// </summary>
/// <param name="title">The title to be set.</param>
public void SetTitle(string title)
{
WrappedDialog.Invoke(() => WrappedDialog.Title = title);
}
/// <summary>
/// Sets the dialog's message content.
/// </summary>
/// <param name="message">The message to be set.</param>
public void SetMessage(string message)
{
WrappedDialog.Invoke(() => WrappedDialog.Message = message);
}
