private static void SetColumnHeaderProperties(ColumnHeader columnHeader, IColumnViewModel columnHeaderViewModel)
{
if (columnHeaderViewModel.Name != null)
{
columnHeader.Text = columnHeaderViewModel.Name;
}
columnHeader.DefaultCellBody = columnHeaderViewModel.DefaultCellBodyType.ToCellType();
}
//CALLED FOR EACH SUPERHEADER
//private GridViewColumn createSuperColumn(SuperHeaderViewModel headerVM, ref int i, GridViewModelSuper gvm)
//{
// throw new NotImplementedException();
// //SuperHeaderVM - key = superheader, group = subheaders
// Grid superGrid = new Grid();
// superGrid.RowDefinitions.Add(new RowDefinition());
// superGrid.RowDefinitions.Add(new RowDefinition());
// //ROW 0 - SUPERHEADER TEMPLATE
// TextBlock tb = new TextBlock()
// {
// HorizontalAlignment = HorizontalAlignment.Center,
// DataContext = headerVM.Key
// };
// tb.SetBinding(TextBlock.TextProperty, new Binding(gvm.superHeaderBindingPath)); //binding to super column viewmodel
// superGrid.Children.Add(tb);
// Grid.SetRow(tb, 0);
// //COLUMNGROUP - used in header and celltemplate
// //GridViewColumnCollection columnGroup = createColumnGroup(headerVM.VMgroup, ref i, gvm);
// //ROW 1 - SUPERHEADER
// GridViewHeaderRowPresenter gvrp = new GridViewHeaderRowPresenter()
// {
// HorizontalAlignment = HorizontalAlignment.Stretch,
// //Columns = columnGroup //vms
// };
// superGrid.Children.Add(gvrp);
// Grid.SetRow(gvrp, 1);
// //COLUMN TEMPLATE
// FrameworkElementFactory gridFactory = new FrameworkElementFactory(typeof(Grid));
// FrameworkElementFactory gvrpFactory = new FrameworkElementFactory(typeof(GridViewRowPresenter));
// //gvrpFactory.SetValue
// //(
// // GridViewRowPresenter.ColumnsProperty,
// // columnGroup //vms
// //);
// gridFactory.AppendChild(gvrpFactory);
// DataTemplate dt = new DataTemplate()
// {
// VisualTree = gridFactory
// };
// //COlUMN ALTOGETHER
// return new GridViewColumn()
// {
// Header = superGrid,
// CellTemplate = dt
// };
//}
//MULTIPLE 90 DEGREE COLUMN GROUP
//private GridViewColumnCollection createColumnGroup(IEnumerable<IColumnViewModel<Entity>> columnViewModels,
// ref int i,
// IGridViewModelBase<Entity,Entity,Entity> gvm)
//{
// GridViewColumnCollection gvcColl = new GridViewColumnCollection();
// foreach (var columnVM in columnViewModels)
// {
// gvcColl.Add(createColumn(columnVM, i, gvm.readOnlyCellSettings[columnVM.readOnlyColumnSettings.index]));
// i++;
// }
// return gvcColl;
//}
//SINGLE 90 DEGREE COLUMN
//key viewmodel and column index
private GridViewColumn createColumn(IColumnViewModel columnVM, int columnIndex)
{
//WITH CELL BINDINGS THAT DEPEND ON COLUMN INDEX, AN INDIVIDUAL CELL TEMPLATE IS NEEDED FOR EACH ROW
//SO NEW CELL TEMPLATE IS GENERATED FOR EACH COLUMN VIA FRAMEWORKELEMENTFACTORY
//HEADER
Button headerButton = new Button()
{
DataContext = columnVM,
BorderBrush = Brushes.Transparent,
BorderThickness = new Thickness(0),
Background = Brushes.Transparent,
Cursor = Cursors.Hand
};
headerButton.SetBinding
(
Button.CommandProperty,
new Binding("cellClick") //binds to cellClick in columnviewmodel
);
StackPanel headerSP = new StackPanel()
{
Orientation = Orientation.Vertical
};
headerButton.Content = headerSP;
//THIS TEXT BLOCK CONTAINS THE LISTBOX DESCRIPTION NAME E.G. IMAGE
//TextBlock propertyTB = new TextBlock
//{
// Style = (Style)Resources["rotatedText"],
// Text = " : " + cellBinding.listboxDescriptionName
//};
//headerSP.Children.Add(propertyTB);
TextBlock headerTB = new TextBlock()
{
Style = (Style)Resources["rotatedText"]
};
headerSP.Children.Add(headerTB);
////HEADER CHECK BOX
//CheckBox headerCB = new CheckBox()
//{
//};
//headerCB.SetBinding
//(
// CheckBox.VisibilityProperty,
// new Binding("top.candidates[AttemptAggregateHeaderViewModel]")
// {
// Converter = (IValueConverter)Resources["objectToVis"]
// }
//);
//headerCB.SetBinding
//(
// CheckBox.IsCheckedProperty,
// new Binding("candidateHasThis")
//);
//headerSP.Children.Add(headerCB);
headerTB.SetBinding //binding to headerviewmodel key
(
TextBlock.TextProperty,
new Binding("value")
{
Mode = BindingMode.OneWay
}
);
//TEXTBOX CELL TEMPLATE
//FrameworkElementFactory tbFactory;
//tbFactory = new FrameworkElementFactory(typeof(TextBlock));
//if (!String.IsNullOrEmpty(cellBinding.colorBindingPath)) //background colour
//{
// tbFactory.SetValue
// (
// TextBlock.BackgroundProperty,
// new Binding(String.Format("[{0}].currentItem.{1}", i.ToString(), cellBinding.colorBindingPath))
// );
//}
//HYPERLINK DOES NOT WRAP AROUND IMAGE. USING BUTTON INSTEAD.
//BINDING TO ROWVIEWMODEL INDEX (CELLVIEWMODEL)
FrameworkElementFactory buttonFactory = new FrameworkElementFactory(typeof(Button));
buttonFactory.SetValue
(
Button.CommandProperty,
new Binding(String.Format("observableGrouping[{0}].cellClick", columnIndex.ToString()))
);
buttonFactory.SetValue
(
Button.StyleProperty,
(Style)Resources["smallButton"]
);
if (columnVM.settings.isImage)
{
//BINDING TO IMAGE
FrameworkElementFactory imageFactory = new FrameworkElementFactory(typeof(Image));
imageFactory.SetBinding
(
Image.SourceProperty,
new Binding(String.Format("observableGrouping[{0}].image", columnIndex.ToString())) //binds to image property of cellviewmodel
{
UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged,
Mode = BindingMode.OneWay
}
);
buttonFactory.AppendChild(imageFactory);
}
else
{
//BINDING TO STRING
FrameworkElementFactory runFactory = new FrameworkElementFactory(typeof(Run));
runFactory.SetBinding
(
Run.TextProperty, //String
new Binding(String.Format("observableGrouping[{0}].value", columnIndex.ToString()))
{
Mode = BindingMode.OneWay
}
);
runFactory.SetBinding
(
Run.ForegroundProperty, //System.Windows.Media.Brush
new Binding(String.Format("observableGrouping[{0}].color", columnIndex.ToString()))
{
Mode = BindingMode.OneWay
}
);
buttonFactory.AppendChild(runFactory);
}
GridViewColumn gvc = new GridViewColumn()
{
Header = headerButton,
CellTemplate = new DataTemplate()
{
VisualTree = buttonFactory
}
};
//DATACONTEXT IS GridViewModelBase!!
//this binding sometimes throws error : Cannot find governing FrameworkElement or FrameworkContentElement for target element. BindingExpression:Path=readOnlyCellSettings[0].colWidth; DataItem='GridViewModelBase`3' (HashCode=38149452); target element is 'GridViewColumn' (HashCode=17398479); target property is 'Width' (type 'Double')
BindingOperations.SetBinding(
gvc,
GridViewColumn.WidthProperty,
new Binding(string.Format("readOnlySettings[{0}].colWidth", gvmBase.readOnlySettings.IndexOf(columnVM.settings).ToString()))
{
Mode = BindingMode.OneWay
});
return(gvc);
}
