コード例 #1
0
 private void btnAddTask_Click(object sender, RoutedEventArgs e)
 {
     if (txtTaskName.Text.Trim().Length == 0)
     {
         MessageBox.Show("Please enter the task Name", "Invalid input",
             MessageBoxButton.OK, MessageBoxImage.Exclamation);
         return;
     }
     if (dtpDueDate.SelectedDateTime == default(DateTime))
     {
         MessageBox.Show("Please select task's due date", "Invalid input",
          MessageBoxButton.OK, MessageBoxImage.Exclamation);
         return;
     }
     TasksHelper client = new TasksHelper();
     var textRange = new TextRange(txtDesc.Document.ContentStart, txtDesc.Document.ContentEnd);
     try
     {
         client.CreateTask(user, event_.EventID, txtTaskName.Text.Trim(),
             textRange.Text.Trim(), dtpDueDate.SelectedDateTime);
         int currIdx = cboRole.SelectedIndex;
         cboRole.SelectedIndex = -1;
         cboRole.SelectedIndex = currIdx;
         MessageBox.Show("Operation Succeeded");
     }
     catch (Exception ex)
     {
         MessageBox.Show("An Error have occured: " + ex.Message, "Error",
             MessageBoxButton.OK, MessageBoxImage.Error);
     }
     finally
     {
         client.Close();
     }
     LoadTasks();
 }