internal void Change()
{
// in yet in change mode
if (_currentChangeMode == E_ChangeMode.no_change)
{
// check if changing is possible and switch controls
_currentChangeMode = DoChange();
// switch label if changing possible
if (_currentChangeMode != E_ChangeMode.no_change)
{
Window.Location_ChangeButton.Content = "Save";
}
}
else
{
// re-enable controls again
ResetControlState();
// save the changes to the database
SaveChangeChanges();
// ask maincontroler to reload data from database and refresh all controls
// maincontroler needs to take care of this since it not only settings tab
MainControler.ReloadAndRefreshControls();
// reset the modes
_currentChangeMode = E_ChangeMode.no_change;
}
}
internal virtual void Edit()
{
// currently in "add" mode...
if (_currentMode == E_Mode.add)
{
// check if editing is possible and switch controls
CurrentEditMode = DoEdit();
// edit is possible
if (CurrentEditMode != E_EditMode.no_edit)
{
// update button state / label
UpdateButtons();
// switch to edit mode
_currentMode = E_Mode.edit;
}
}
else
{
// set control state
ResetControlState();
// save the changes to the database
SaveEditChanges();
// ask maincontroler to reload data from database and refresh all controls
// maincontroler needs to take care of this since it not only settings tab
MainControler.ReloadAndRefreshControls();
// reset the modes
_currentMode = E_Mode.add;
CurrentEditMode = E_EditMode.no_edit;
}
}
internal void Add()
{
// if the autocomplete textboxes are not left via TAB but by clicking directly on a button,
// the display item is not udpated - so do this here as a workaround
UpdateDisplayItem();
// db operations might take a while
Mouse.OverrideCursor = System.Windows.Input.Cursors.Wait;
// add country to database
PersistenceManager.E_DBReturnCode success = DataAccessAdapter.SmartAddCountry(DisplayItem, out string errorMessage);
// show success or error message
EvaluateDatabaseMessages(success, errorMessage);
// reload data from database and refresh controls
MainControler.ReloadAndRefreshControls();
// reset cursor
Mouse.OverrideCursor = null;
Window.Settings_CountryControl.SetFocus();
}
internal void Delete()
{
SettingsDeleteWindow deletingWindow = new SettingsDeleteWindow(Window);
if (deletingWindow.ShowDialog() == true)
{
switch (deletingWindow.DeleteTarget)
{
case SettingsDeleteWindow.EDeleteTarget.Country:
var country = Window.Settings_CountryControl.GetCurrentObject() as Country;
if (country != null)
{
if (DataAccessAdapter.DeleteCountryById(country.Id, out string errorMessage) == PersistenceManager.E_DBReturnCode.no_error)
{
MainControler.ReloadAndRefreshControls();
ShowMessage("Country sucessfully deleted.", E_MessageType.info);
}
else
{
ShowMessage("Error deleting the country." + errorMessage, E_MessageType.error);
}
}
RefreshAllObjectsFromDB();
break;
case SettingsDeleteWindow.EDeleteTarget.Area:
var area = Window.Settings_AreaControl.GetCurrentObject() as Area;
if (area != null)
{
if (DataAccessAdapter.DeleteAreaById(area.Id, out string errorMessage) == PersistenceManager.E_DBReturnCode.no_error)
{
MainControler.ReloadAndRefreshControls();
ShowMessage("Area sucessfully deleted.", E_MessageType.info);
}
else
{
ShowMessage("Error deleting the area." + errorMessage, E_MessageType.error);
}
}
break;
case SettingsDeleteWindow.EDeleteTarget.Subarea:
var subArea = Window.Settings_SubAreaControl.GetCurrentObject() as SubArea;
if (subArea != null)
{
if (DataAccessAdapter.DeleteSubAreaById(subArea.Id, out string errorMessage) == PersistenceManager.E_DBReturnCode.no_error)
{
MainControler.ReloadAndRefreshControls();
ShowMessage("Subarea sucessfully deleted.", E_MessageType.info);
}
else
{
ShowMessage("Error deleting the Subarea." + errorMessage, E_MessageType.error);
}
}
break;
case SettingsDeleteWindow.EDeleteTarget.None:
// nothing to delete
break;
default:
System.Diagnostics.Debug.Assert(false);
throw new Exception("Unknonw enum value in SettingTabControler::Delete");
}
}
}