private void datePicker1_CalendarOpened(object sender, RoutedEventArgs e)
{
CashInfo ci = DataContext as CashInfo;
if (ci != null)
{
ci.InvalidDateOrSession = false;
}
}
private void comboBoxSession_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
CashInfo ci = DataContext as CashInfo;
if (ci != null)
{
if (ci.Date != null)
{
ci.ShowInstructions = ci.InvalidDateOrSession = false;
LoadButton.IsEnabled = true;
}
}
}
/// <summary>
/// Handle the click event for the Load Button.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Load_Click(object sender, RoutedEventArgs e)
{
// When quarterly data is load, we show the Quit and Save buttons
ExitButton.Visibility = Visibility.Hidden;
LoadButton.Visibility = Visibility.Hidden;
QuitButton.Visibility = Visibility.Visible;
SaveButton.Visibility = Visibility.Visible;
// disable the save button till something changes.
SaveButton.IsEnabled = false;
m_loadedCashInfo = (CashInfo)DataContext;
// fill the local working copy from the database
if (LoadCashInfo != null)
{
LoadCashInfo(this,
new CashReportLoadEventArgs(m_loadedCashInfo.Date, m_loadedCashInfo.SessionNumber, m_loadedCashInfo));
}
// hook the propertyChanged event so that we can enable the Save button.
m_loadedCashInfo.PropertyChanged += LoadedCashInfoPropertyChanged;
comboBoxSession.IsEnabled = false;
datePicker1.IsEnabled = false;
}
/// <summary>
/// Handle the closing of the DatePicker. The LoadSessionNumber event called to get the
/// list of sessions for the specified date and loaded into the combobox.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void datePicker1_CalendarClosed(object sender, RoutedEventArgs e)
{
DatePicker picker = sender as DatePicker;
if (picker != null)
{
DateTime?dt = picker.SelectedDate;
if (dt != null)
{
if (LoadSessionNumbers != null)
{
LoadSessionNumbers(this, new CashReportSessionEventArgs(dt));
CashInfo ci = DataContext as CashInfo;
if (ci != null)
{
ci.SessionNumber = 0;
comboBoxSession.IsEnabled = true;
LoadButton.IsEnabled = true;
ci.ShowInstructions = false;
}
}
}
}
}
public CashReportLoadEventArgs(DateTime?sessionDate, int sessionNumber, CashInfo info)
{
SessionDate = sessionDate;
SessionNumber = sessionNumber;
Info = info;
}
public CashReportSaveEventArgs(CashInfo infomation)
{
Info = infomation;
}
/// <summary>
/// Set DataContext on the view to our data class
/// </summary>
/// <param name="sender">this class</param>
/// <param name="e">event args</param>
private void UserControl_Loaded(object sender, RoutedEventArgs e)
{
DataContext = new CashInfo();
LoadButton.IsEnabled = false;
}
