public XmlNode Save(UIElement control, XmlNode nd)
{
XmlDocument xd = nd.OwnerDocument;
XmlElement el = xd.CreateElement(node);
DataGrid dataGrid = (DataGrid)control;
foreach (var item in dataGrid.Items)
{
if (item is Row3)
{
Row3 r = (Row3)item;
XmlElement child = xd.CreateElement("Equipment");
child.SetAttribute("Name", r.Name);
child.SetAttribute("FileName", r.FileName);
el.AppendChild(child);
}
}
return(el);
}
public UIElement GetEditor(XmlNode nd)
{
DataGrid dataGrid = new DataGrid()
{
AutoGenerateColumns = false,
CanUserReorderColumns = true,
CanUserResizeColumns = true
};
DataGridTextColumn col1 = new DataGridTextColumn()
{
Header = "Name",
Binding = new Binding("Name")
};
dataGrid.Columns.Add(col1);
DataGridTextColumn col2 = new DataGridTextColumn()
{
Header = "FileName",
Binding = new Binding("FileName"),
MinWidth = 200
};
dataGrid.Columns.Add(col2);
var buttonTemplate = new FrameworkElementFactory(typeof(Button));
buttonTemplate.SetValue(Button.ContentProperty, "...");
buttonTemplate.AddHandler(
Button.ClickEvent,
new RoutedEventHandler((o, e) => {
//Row3 r = ((FrameworkElement)o).DataContext as Row3;
DependencyObject dep = (DependencyObject)e.OriginalSource;
// iteratively traverse the visual tree --> search row
while ((dep != null) && !(dep is DataGridRow))
{
dep = VisualTreeHelper.GetParent(dep);
}
if (dep != null)
{
DataGridRow row = (DataGridRow)dep;
Row3 r = null;
if (row.Item is Row3)
{
r = (Row3)row.Item;
}
else
{
r = new Row3();
}
OpenFileDialog dlg = new OpenFileDialog();
bool?result = dlg.ShowDialog();
if (result == true)
{
r.FileName = dlg.SafeFileName;
row.Item = r;
}
}
})
);
DataGridTemplateColumn col3 = new DataGridTemplateColumn()
{
CellTemplate = new DataTemplate()
{
VisualTree = buttonTemplate
},
Width = 16
};
dataGrid.Columns.Add(col3);
ObservableCollection <Row3> rows = new ObservableCollection <Row3>();
foreach (XmlNode child in nd.ChildNodes)
{
Row3 r = new Row3();
var attr = child.Attributes["Name"];
if (attr != null)
{
r.Name = attr.Value;
}
attr = child.Attributes["FileName"];
if (attr != null)
{
r.FileName = attr.Value;
}
rows.Add(r);
}
dataGrid.ItemsSource = rows;
return(dataGrid);
}