private void BackBtn_OnClicked(object sender, EventArgs e)
{
Back?.Invoke(this, EventArgs.Empty);
PropertyInfoContainer.IsVisible = false;
PropertyNameLbl.Text = string.Empty;
ControlNameLbl.IsVisible = true;
}
internal WizardEventArgs FireBackEvent(int currentTabIndex)
{
var ev = new WizardEventArgs(currentTabIndex, Direction.Backward);
Back?.Invoke(this, ev);
return(ev);
}
/// <summary>
/// Raises event 'Back'
/// </summary>
protected virtual void OnBack()
{
if (Back != null)
{
Back.Invoke(this, System.EventArgs.Empty);
}
}
// TODO: Exercise 4: Task 4a: Enable a teacher to remove a student from a class
private void Remove_Click(object sender, RoutedEventArgs e)
{
if (SessionContext.UserRole == Role.Teacher)
{
try
{
Student selectedStudent = SessionContext.CurrentStudent;
if (MessageBox
.Show($"Remove {selectedStudent.FirstName} {selectedStudent.LastName} from class?"
, "Confirm remove."
, MessageBoxButton.YesNo)
.Equals(MessageBoxResult.Yes))
{
SessionContext.CurrentTeacher.RemoveFromClass(selectedStudent);
Back?.Invoke(sender, e); // Going back to the previous page.
}
}
catch
{
MessageBox.Show("Some bad stuff happened, closing application", "Exception caught");
throw;
}
}
}
private void Button_KeyDown_Back(object sender, KeyEventArgs e)
{
if (e.Key == Key.Left)
{
Back?.Invoke(this, new RoutedEventArgs());
}
}
private void Back_Click(object sender, RoutedEventArgs e)
{
if (SessionContext.UserRole != Role.Teacher)
{
return;
}
Back?.Invoke(sender, e);
}
public NextBack()
{
InitializeComponent();
OKButton.Clicked += (object sender, EventArgs e) => { Sound.OK(); OK?.Invoke(this, e); };
NextButton.Clicked += (object sender, EventArgs e) => { Sound.OK(); Next?.Invoke(this, e); };
BackButton.Clicked += (object sender, EventArgs e) => { Sound.NG(); Back?.Invoke(this, e); };
OKButton.Command = new Command(() => { Sound.OK(); ClickButton?.Execute(BUTTON_TYPE.OK); });
NextButton.Command = new Command(() => { Sound.OK(); ClickButton?.Execute(BUTTON_TYPE.NEXT); });
BackButton.Command = new Command(() => { Sound.OK(); ClickButton?.Execute(BUTTON_TYPE.BACK); });
}
private void BtnPrev_Click(object sender, EventArgs e)
{
if (QuestionNumber > 0)
{
PreviousQuestion?.Invoke(this, rbGroup.CheckedRadioButtonId);
}
else
{
Back?.Invoke(this, EventArgs.Empty);
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
if (this.Check())
{
this.FülleFelder();
us.Erstellen();
MessageBox.Show("Success");
Global.Context.SaveChanges();
Back.Invoke(this, EventArgs.Empty);
clear();
}
}
/// <summary>
/// 关闭当前窗口事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void TCloseButton_Click(object sender, RoutedEventArgs e)
{
//System.Windows.Application.Current.Host.Content.IsFullScreen = System.Windows.Application.Current.Host.Content.IsFullScreen ? false : true;
ICleanup content = PanelContent as ICleanup;
if (content != null)
{
content.Cleanup();
PanelContent = null;
}
if (Back != null)
{
Back.Invoke(sender, e);
}
}
//Safe Button
private void Button_Click(object sender, RoutedEventArgs e)
{
if (Check())
{
Data.Userstory us = Data.Userstory.LesenID(id);
us.Title = Title.Text;
us.Text = Story.Text;
us.DefinitionOfDone = DOD.Text;
us.Phase = phasenBox.Text;
us.CreatedAt = Date.SelectedDate ?? DateTime.Today;
us.ShowInBacklog = Show.IsChecked ?? false;
us.StoryPoints = Convert.ToInt32(StoryPoints.Text);
us.Aktualisieren();
Back.Invoke(this, EventArgs.Empty);
}
}
public void ShowBack(CustomNavigationPage customNavigationPage)
{
try
{
this.Navigation.InsertPageBefore(new Page(), this);
customNavigationPage.PopView = (page) =>
{
if (page == this)
{
Back.Invoke();
return(true);
}
return(false);
};
}
catch (Exception e)
{
ExceptionHandler.Catch(e);
}
}
private void HandleInput(IMenuItemInfo[] options, ref int selected)
{
var key = Console.ReadKey(true).Key;
switch (key)
{
case ConsoleKey.UpArrow:
if (selected <= 0)
{
selected = options.GetUpperBound(0);
}
else
{
selected--;
}
break;
case ConsoleKey.DownArrow:
if (selected >= options.GetUpperBound(0))
{
selected = 0;
}
else
{
selected++;
}
break;
case ConsoleKey.Backspace:
case ConsoleKey.Escape:
Back?.Invoke(this, EventArgs.Empty);
selected = -1;
break;
case ConsoleKey.Enter:
Chosen?.Invoke(this, new MenuItemInfoEventArgs(options[selected]));
selected = -1;
break;
}
}
private void Remove_Click(object sender, RoutedEventArgs e)
{
if (SessionContext.UserRole != Role.Teacher)
{
return;
}
try
{
var message = $"Remove {SessionContext.CurrentStudent.FirstName} {SessionContext.CurrentStudent.LastName}";
var reply = MessageBox.Show(message, "Confirm", MessageBoxButton.YesNo, MessageBoxImage.Question);
if (reply == MessageBoxResult.Yes)
{
SessionContext.CurrentTeacher.RemoveFromClass(SessionContext.CurrentStudent);
Back?.Invoke(sender, e);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error removing student from class", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
//Abbrechen Button
private void Button_Click_2(object sender, RoutedEventArgs e)
{
Back.Invoke(this, EventArgs.Empty);
}
//Delete Button
private void Button_Click_1(object sender, RoutedEventArgs e)
{
Data.Userstory.LesenID(id).Loeschen();
Back.Invoke(this, EventArgs.Empty);
}
private void btn_Back_Click(object o, EventArgs e)
{
Back?.Invoke();
}
protected void OnBack(BeforeNavigateEventArgs args)
{
Back?.Invoke(this, args);
}
protected virtual void OnBack()
{
Back?.Invoke(this, EventArgs.Empty);
}
private void OnButtonAddProductsClick(object o, EventArgs e)
{
Back?.Invoke();
}
private void OnButtonCancelDeliveryClick(object o, EventArgs e)
{
Back?.Invoke();
}
private void OnButtonBackClick(object o, EventArgs e)
{
Back?.Invoke();
}
private void OnBackButtonClick(object Sender, RoutedEventArgs E)
{
Back?.Invoke(this, EventArgs.Empty);
}
private void exitFullscreenButton_Click(object sender, EventArgs e)
{
Back?.Invoke();
}
private void BackwardButton_Click(object sender, RoutedEventArgs e) => Back?.Invoke(this, new RoutedEventArgs());
private void IconButtonRound_Click(object sender, RoutedEventArgs e)
{
Back?.Invoke(sender, e);
}
private void OnButtonExitClick(object sender, EventArgs e)
{
Back?.Invoke();
}
private void BtnMenu_Click(object sender, EventArgs e)
{
Back?.Invoke(this, EventArgs.Empty);
}