private void Remove_Button_Click(object sender, RoutedEventArgs e)
{
var result = MessageBox.Show("Are you sure you want to remove the selected task?", "Confirm removal", MessageBoxButton.YesNo, MessageBoxImage.Question);
if (MessageBoxResult.No == result)
{
return;
}
ReSorter sorter = new ReSorter(Display_DataGrid);
sorter.PrepareToReSort();
Task tmp = Display_DataGrid.SelectedItem as Task;
int index = Display_DataGrid.SelectedIndex;
TaskManagerDB.RemoveTask(tmp.Id);
PrepareDataGridBinding();
// When a row is removed, another one is selected
// If there are none left to be selected, buttons are disabled
Display_DataGrid.SelectedIndex = index - 1;
if (Display_DataGrid.SelectedItem == null)
{
Modify_Button.IsEnabled = false;
Remove_Button.IsEnabled = false;
}
sorter.ReSort();
}
public void PrepareDataGridBinding()
{
Display_DataGrid.ItemsSource = TaskManagerDB.GetTasks();
CollectionView View =
(CollectionView)CollectionViewSource.GetDefaultView(Display_DataGrid.ItemsSource);
View.Filter = MyFilter;
}
private void Modify_Button_Click(object sender, RoutedEventArgs e)
{
string desc = Description_TextBox.Text;
string status = Status_ComboBox.Text;
string priority = Priority_ComboBox.Text;
DateTime?deadline = DatePicker.SelectedDate;
TaskManagerDB.ModifyTask(id, desc, status, priority, deadline);
this.Close();
}
