// Token: 0x060064DC RID: 25820 RVA: 0x001C4C6C File Offset: 0x001C2E6C
internal static HierarchicalVirtualizationItemDesiredSizes ApplyCorrectionFactorToItemDesiredSizes(FrameworkElement virtualizingElement, Panel itemsHost)
{
HierarchicalVirtualizationItemDesiredSizes value = GroupItem.HierarchicalVirtualizationItemDesiredSizesField.GetValue(virtualizingElement);
if (!VirtualizingStackPanel.IsVSP45Compat)
{
return(value);
}
if (itemsHost != null && itemsHost.IsVisible)
{
Size pixelSize = value.PixelSize;
Size pixelSizeInViewport = value.PixelSizeInViewport;
Size pixelSizeBeforeViewport = value.PixelSizeBeforeViewport;
Size pixelSizeAfterViewport = value.PixelSizeAfterViewport;
bool flag = false;
Thickness value2 = new Thickness(0.0);
Size desiredSize = virtualizingElement.DesiredSize;
if (DoubleUtil.GreaterThan(pixelSize.Height, 0.0))
{
value2 = GroupItem.DesiredPixelItemsSizeCorrectionFactorField.GetValue(virtualizingElement);
pixelSize.Height += value2.Bottom;
flag = true;
}
pixelSize.Width = Math.Max(desiredSize.Width, pixelSize.Width);
if (DoubleUtil.AreClose(value.PixelSizeAfterViewport.Height, 0.0) && DoubleUtil.AreClose(value.PixelSizeInViewport.Height, 0.0) && DoubleUtil.GreaterThan(value.PixelSizeBeforeViewport.Height, 0.0))
{
if (!flag)
{
value2 = GroupItem.DesiredPixelItemsSizeCorrectionFactorField.GetValue(virtualizingElement);
}
pixelSizeBeforeViewport.Height += value2.Bottom;
flag = true;
}
pixelSizeBeforeViewport.Width = Math.Max(desiredSize.Width, pixelSizeBeforeViewport.Width);
if (DoubleUtil.AreClose(value.PixelSizeAfterViewport.Height, 0.0) && DoubleUtil.GreaterThan(value.PixelSizeInViewport.Height, 0.0))
{
if (!flag)
{
value2 = GroupItem.DesiredPixelItemsSizeCorrectionFactorField.GetValue(virtualizingElement);
}
pixelSizeInViewport.Height += value2.Bottom;
flag = true;
}
pixelSizeInViewport.Width = Math.Max(desiredSize.Width, pixelSizeInViewport.Width);
if (DoubleUtil.GreaterThan(value.PixelSizeAfterViewport.Height, 0.0))
{
if (!flag)
{
value2 = GroupItem.DesiredPixelItemsSizeCorrectionFactorField.GetValue(virtualizingElement);
}
pixelSizeAfterViewport.Height += value2.Bottom;
}
pixelSizeAfterViewport.Width = Math.Max(desiredSize.Width, pixelSizeAfterViewport.Width);
value = new HierarchicalVirtualizationItemDesiredSizes(value.LogicalSize, value.LogicalSizeInViewport, value.LogicalSizeBeforeViewport, value.LogicalSizeAfterViewport, pixelSize, pixelSizeInViewport, pixelSizeBeforeViewport, pixelSizeAfterViewport);
}
return(value);
}
/// <summary>
/// Compares this instance of HierarchicalVirtualizationItemDesiredSizes with another object.
/// </summary>
/// <param name="oCompare">Reference to an object for comparison.</param>
/// <returns><c>true</c>if this HierarchicalVirtualizationItemDesiredSizes instance has the same logical
/// and pixel sizes as oCompare.</returns>
override public bool Equals(object oCompare)
{
if (oCompare is HierarchicalVirtualizationItemDesiredSizes)
{
HierarchicalVirtualizationItemDesiredSizes itemDesiredSizes = (HierarchicalVirtualizationItemDesiredSizes)oCompare;
return(this == itemDesiredSizes);
}
else
{
return(false);
}
}
/// <summary>
/// Compares this instance of HierarchicalVirtualizationItemDesiredSizes with another instance.
/// </summary>
/// <param name="comparisonItemSizes">Header desired size instance to compare.</param>
/// <returns><c>true</c>if this HierarchicalVirtualizationItemDesiredSizes instance has the same logical
/// and pixel sizes as comparisonHeaderSizes.</returns>
public bool Equals(HierarchicalVirtualizationItemDesiredSizes comparisonItemSizes)
{
return(this == comparisonItemSizes);
}
/// <summary>
/// Compares this instance of HierarchicalVirtualizationItemDesiredSizes with another instance.
/// </summary>
/// <param name="comparisonItemSizes">Header desired size instance to compare.</param>
/// <returns><c>true</c>if this HierarchicalVirtualizationItemDesiredSizes instance has the same logical
/// and pixel sizes as comparisonHeaderSizes.</returns>
public bool Equals(HierarchicalVirtualizationItemDesiredSizes comparisonItemSizes)
{
return (this == comparisonItemSizes);
}
