// Token: 0x06004879 RID: 18553 RVA: 0x001499A4 File Offset: 0x00147BA4
private static object OnCoerceHeight(DependencyObject d, object baseValue)
{
double value = (double)baseValue;
DataGridColumnFloatingHeader dataGridColumnFloatingHeader = (DataGridColumnFloatingHeader)d;
if (dataGridColumnFloatingHeader._referenceHeader != null && DoubleUtil.IsNaN(value))
{
return(dataGridColumnFloatingHeader._referenceHeader.ActualHeight + dataGridColumnFloatingHeader.GetVisualCanvasMarginY());
}
return(baseValue);
}
private static object OnCoerceWidth(DependencyObject d, object baseValue)
{
double width = (double)baseValue;
DataGridColumnFloatingHeader header = (DataGridColumnFloatingHeader)d;
if (header._referenceHeader != null && DoubleUtil.IsNaN(width))
{
return(header._referenceHeader.ActualWidth + header.GetVisualCanvasMarginX());
}
return(baseValue);
}
private static void OnHeightChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
DataGridColumnFloatingHeader header = (DataGridColumnFloatingHeader)d;
double height = (double)e.NewValue;
if (header._visualBrushCanvas != null && !DoubleUtil.IsNaN(height))
{
VisualBrush brush = header._visualBrushCanvas.Background as VisualBrush;
if (brush != null)
{
Rect viewBox = brush.Viewbox;
brush.Viewbox = new Rect(viewBox.X, viewBox.Y, viewBox.Width, height - header.GetVisualCanvasMarginY());
}
}
}
// Token: 0x06004876 RID: 18550 RVA: 0x00149878 File Offset: 0x00147A78
private static void OnWidthChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
DataGridColumnFloatingHeader dataGridColumnFloatingHeader = (DataGridColumnFloatingHeader)d;
double num = (double)e.NewValue;
if (dataGridColumnFloatingHeader._visualBrushCanvas != null && !DoubleUtil.IsNaN(num))
{
VisualBrush visualBrush = dataGridColumnFloatingHeader._visualBrushCanvas.Background as VisualBrush;
if (visualBrush != null)
{
Rect viewbox = visualBrush.Viewbox;
visualBrush.Viewbox = new Rect(viewbox.X, viewbox.Y, num - dataGridColumnFloatingHeader.GetVisualCanvasMarginX(), viewbox.Height);
}
}
}
/// <summary>
/// Method which returns a default control for column header drag indicator
/// </summary>
private Control CreateColumnHeaderDragIndicator()
{
Debug.Assert(_draggingSrcColumnHeader != null, "Dragging header is null");
DataGridColumnFloatingHeader floatingHeader = new DataGridColumnFloatingHeader();
floatingHeader.ReferenceHeader = _draggingSrcColumnHeader;
return floatingHeader;
}
