protected override void OnRender(DrawingContext dc)
{
if (ShowCustomGridLines)
{
if (GridLinesVisibility == GridLinesVisibilityEnum.Both)
{
foreach (var rowDefinition in RowDefinitions.Skip(1))
{
dc.DrawLine(new Pen(GridLineBrush, GridLineThickness), new Point(0, rowDefinition.Offset), new Point(ActualWidth, rowDefinition.Offset));
}
foreach (var columnDefinition in ColumnDefinitions.Skip(1))
{
dc.DrawLine(new Pen(GridLineBrush, GridLineThickness), new Point(columnDefinition.Offset, 0), new Point(columnDefinition.Offset, ActualHeight));
}
//dc.DrawRectangle(Brushes.Transparent, new Pen(GridLineBrush, GridLineThickness), new Rect(0, 0, ActualWidth, ActualHeight));
}
else if (GridLinesVisibility == GridLinesVisibilityEnum.Vertical)
{
foreach (var columnDefinition in ColumnDefinitions)
{
dc.DrawLine(new Pen(GridLineBrush, GridLineThickness), new Point(columnDefinition.Offset, 0), new Point(columnDefinition.Offset, ActualHeight));
}
dc.DrawRectangle(Brushes.Transparent, new Pen(GridLineBrush, GridLineThickness), new Rect(0, 0, ActualWidth, ActualHeight));
}
else if (GridLinesVisibility == GridLinesVisibilityEnum.Horizontal)
{
foreach (var rowDefinition in RowDefinitions)
{
dc.DrawLine(new Pen(GridLineBrush, GridLineThickness), new Point(0, rowDefinition.Offset), new Point(ActualWidth, rowDefinition.Offset));
}
dc.DrawRectangle(Brushes.Transparent, new Pen(GridLineBrush, GridLineThickness), new Rect(0, 0, ActualWidth, ActualHeight));
}
}
base.OnRender(dc);
}
