/// <summary>
/// Handles changes to the Matrix property.
/// </summary>
/// <param name="d">PivotItem</param>
/// <param name="e">DependencyProperty changed event arguments</param>
private static void OnMatrixChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var mextrix = e.NewValue as IMatrix;
var dataGridCollectionControl = d as DataGridCollectionControl;
if ((mextrix == null) || (dataGridCollectionControl == null))
{
return;
}
for (var i = 0; i < mextrix.ColumnCount; i++)
{
var propertyPathName = "Item[" + i + "]";
var bind = new Binding {
Path = new PropertyPath(propertyPathName), Mode = BindingMode.OneWay
};
var cbc = new CustomBoundColumn
{
Header = "Sw_" + i,
Binding = bind,
TemplateName = "CustomTemplate",
SortMemberPath = propertyPathName
};
dataGridCollectionControl.MyDataGrid.Columns.Add(cbc);
//var col = new DataGridTemplateColumn();
//col.Header = "Sw_" + i;
//var propertyPathName = "Item[" + i + "]";
//col.SortMemberPath = propertyPathName;
////col.Binding = new Binding(path:"Item["+i+"]");
//dataGridCollectionControl.MyDataGrid.Columns.Add(col);
//// First: create and add the data template to the parent control
//var dt = new DataTemplate(typeof(TextBox));
//col.CellTemplate = dt;
//// Second: create and add the text box to the data template
//var txtElement = new FrameworkElementFactory(typeof(TextBox));
//dt.VisualTree = txtElement;
//// Create binding
//var bind = new Binding();
//bind.Path = new PropertyPath(propertyPathName);
//bind.Mode = BindingMode.TwoWay;
//// Third: set the binding in the text box
//txtElement.SetBinding(TextBox.TextProperty, bind);
//txtElement.SetValue(FontSizeProperty, 18.0);
}
}
private static void AddColumns(DataGrid dataGrid, IEnumerable columns)
{
foreach (var column in columns)
{
CustomBoundColumn customBoundColumn = new CustomBoundColumn()
{
Header = column,
HeaderTemplate = GetHeaderTemplate(dataGrid),
CellTemplate = GetAttachedCellTemplate(dataGrid),
CellEditingTemplate = GetAttachedCellEditingTemplate(dataGrid),
MappedValueCollection = GetMappedValues(dataGrid)
};
customBoundColumn.MinWidth = 50;
dataGrid.Columns.Add(customBoundColumn);
}
}
private static void OnMappedValuesPropertyChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs e)
{
var mappedValueCollection = e.NewValue as MappedValueCollection;
var dataGrid = dependencyObject as DataGrid;
var existingColumns = new List<CustomBoundColumn>();
foreach (var column in dataGrid.Columns)
{
if (column is CustomBoundColumn)
{
existingColumns.Add(column as CustomBoundColumn);
}
}
if (existingColumns.Count > 0)
{
foreach (var column in existingColumns)
{
dataGrid.Columns.Remove(column);
}
foreach (var column in (IEnumerable)dependencyObject.GetValue(AttachedColumnBehavior.AttachedColumnsProperty))
{
CustomBoundColumn customBoundColumn = new CustomBoundColumn()
{
Header = column,
HeaderTemplate = GetHeaderTemplate(dataGrid),
CellTemplate = GetAttachedCellTemplate(dataGrid),
CellEditingTemplate = GetAttachedCellEditingTemplate(dataGrid),
MappedValueCollection = GetMappedValues(dataGrid)
};
customBoundColumn.MinWidth = 50;
dataGrid.Columns.Add(customBoundColumn);
}
}
}
