/// <summary>
/// Updates the controls selection based on the specified area.
/// </summary>
/// <param name="area">
/// The selection area, relative to the control passed in the contructor.
/// </param>
public void UpdateSelection(Rect area)
{
// Check eack item to see if it intersects with the area.
for (int i = 0; i < this.itemsControl.Items.Count; i++)
{
AyTableViewCellsPresenter item = this.itemsControl.ItemContainerGenerator.ContainerFromIndex(i) as AyTableViewCellsPresenter;
if (item != null)
{
// Get the bounds in the parent's co-ordinates.
Point topLeft = item.TranslatePoint(new Point(0, 0), this.itemsControl);
Rect itemBounds = new Rect(topLeft.X, topLeft.Y, item.ActualWidth, item.ActualHeight);
// Only change the selection if it intersects with the area
// (or intersected i.e. we changed the value last time).
if (itemBounds.IntersectsWith(area))
{
item.isMouseLeftDown = 2;
item.IsSelected = true;
item.isMouseLeftDown = 1;
if (!item.ParentTableView.SelectedItems.Contains(item.Item))
{
item.ParentTableView.SelectedItems.Add(item.Item);
}
}
else if (itemBounds.IntersectsWith(this.previousArea))
{
item.isMouseLeftDown = 2;
item.IsSelected = false;
item.isMouseLeftDown = 1;
if (item.ParentTableView.SelectedItems.Contains(item.Item))
{
item.ParentTableView.SelectedItems.Remove(item.Item);
}
}
}
}
this.previousArea = area;
}
public void PrepareCell(AyTableViewCellsPresenter parent, int idx)
{
ParentCellsPresenter = parent;
ParentTableView = parent.ParentTableView;
var column = ParentTableView.Columns[idx];
//IsSelected = ParentCellsPresenter.IsSelected() && (ParentTableView.FocusedColumnIndex == column.ColumnIndex);
if (_column != column)
{
_column = column;
this.Width = column.Width;
BindingOperations.ClearBinding(this, WidthProperty);
BindingOperations.SetBinding(this, WidthProperty, column.WidthBinding);
Focusable = ParentTableView.CellNavigation;
BindingOperations.ClearBinding(this, ColumnFocusBrushProperty);
BindingOperations.SetBinding(this, ColumnFocusBrushProperty, new Binding {
Source = _column, Mode = BindingMode.TwoWay, Path = new PropertyPath("ColumnFocusBrush")
});
}
column.GenerateCellContent(this);
}
protected override DependencyObject GetContainerForItemOverride()
{
var container = new AyTableViewCellsPresenter();
return(container);
}