private void btCopy_Click( object sender, RoutedEventArgs e )
{
TbId.Text = "";
CbExistingModifier.SelectedItem = null;
BtAdd.Visibility = Visibility.Visible;
BtAdd.IsEnabled = true;
BtUpdate.Visibility = Visibility.Hidden;
BtUpdate.IsEnabled = false;
_selectedModifier = null;
}
private void btClear_Click( object sender, RoutedEventArgs e )
{
CbExistingModifier.SelectedItem = null;
BtAdd.Visibility = Visibility.Visible;
BtAdd.IsEnabled = true;
BtUpdate.Visibility = Visibility.Hidden;
BtUpdate.IsEnabled = false;
_selectedModifier = null;
TbId.Text = "";
TbModifierName.Text = "";
TbNotes.Text = "";
TbDiscription.Text = "";
TbModProp.Text = "";
CbGroup.SelectedItem = null;
CbSubGroup.SelectedItem = null;
}
private void btAdd_Click( object sender, RoutedEventArgs e )
{
using (var context = new Db1Entities())
{
var addModifier = new Modifier
{
Name = TbModifierName.Text,
Notes = TbNotes.Text,
Description = TbDiscription.Text,
Modifying_Property = TbModProp.Text,
Group = CbGroup.Text,
SubGroup = CbSubGroup.Text
};
context.Modifier.Add(addModifier);
context.SaveChanges();
}
InitForm();
btClear_Click(this, null);
}
private void cbExistingModifier_SelectionChanged( object sender, SelectionChangedEventArgs e )
{
if (CbExistingModifier.SelectedItem != null)
{
BtAdd.Visibility = Visibility.Hidden;
BtAdd.IsEnabled = false;
BtUpdate.Visibility = Visibility.Visible;
BtUpdate.IsEnabled = true;
BtDelete.IsEnabled = true;
_selectedModifier = CbExistingModifier.SelectedItem as Modifier;
if (_selectedModifier == null)
{
return;
}
TbId.Text = _selectedModifier.Id.ToString();
TbModifierName.Text = _selectedModifier.Name;
TbNotes.Text = _selectedModifier.Notes;
TbDiscription.Text = _selectedModifier.Description;
TbModProp.Text = _selectedModifier.Modifying_Property;
CbGroup.Text = _selectedModifier.Group;
CbSubGroup.Text = _selectedModifier.SubGroup.Replace(" ", "");
}
else
{
BtDelete.IsEnabled = false;
}
}