public bool Equals(BitmapLoadProperties other)
{
if (other is null)
{
return(false);
}
if (DpiScale?.Equals(other.DpiScale) == false)
{
return(false);
}
if (MaxDecodePixelWidth != other.MaxDecodePixelWidth)
{
return(false);
}
if (MaxDecodePixelHeight != other.MaxDecodePixelHeight)
{
return(false);
}
if (!string.Equals(Source, other.Source, StringComparison.Ordinal))
{
return(false);
}
return(true);
}
private void SetDrawingFactor(DpiScale dpi = default)
{
if (dpi.Equals(default(DpiScale)))
{
dpi = VisualTreeHelper.GetDpi(this);
}
_drawingFactor = dpi.DpiScaleX;
}
/// <summary> /// Determines whether a specified DPI indicates identity scaling. /// </summary> /// <param name="dpi">DPI scale information</param> /// <returns>True if identity scaling. False otherwise.</returns> public static bool IsIdentity(this DpiScale dpi) => dpi.Equals(Identity);
/// <summary>
/// Manages layout of Window components.
/// </summary>
protected void ManageLayout(DpiScale dpi = default)
{
if (!dpi.Equals(default(DpiScale)))
{
WindowDpi = dpi;
}
else if (WindowDpi.Equals(default(DpiScale)))
{
WindowDpi = VisualTreeHelper.GetDpi(this);
}
var factorFromDefaultX = WindowDpi.DpiScaleX;
var factorFromDefaultY = WindowDpi.DpiScaleY;
var factorFromSystemX = WindowDpi.DpiScaleX / SystemDpi.DpiScaleX;
var factorFromSystemY = WindowDpi.DpiScaleY / SystemDpi.DpiScaleY;
var captionHeight = 0D;
// Manage chrome border.
if (this.WindowState == WindowState.Maximized)
{
if (ChromeOutmostBorder != null)
{
ChromeOutmostBorder.BorderThickness = new Thickness(
SystemParameters.WindowResizeBorderThickness.Left + SystemParameters.WindowNonClientFrameThickness.Left,
SystemParameters.WindowResizeBorderThickness.Left + SystemParameters.WindowNonClientFrameThickness.Left, // Use Left values.
SystemParameters.WindowResizeBorderThickness.Right + SystemParameters.WindowNonClientFrameThickness.Right,
SystemParameters.WindowResizeBorderThickness.Bottom + SystemParameters.WindowNonClientFrameThickness.Bottom);
captionHeight += ChromeOutmostBorder.BorderThickness.Top;
}
if (ChromeBorder != null)
{
ChromeBorder.BorderThickness = new Thickness(0D);
}
}
else
{
if (ChromeOutmostBorder != null)
{
ChromeOutmostBorder.BorderThickness = new Thickness(0D);
captionHeight += ChromeBorderThickness.Top;
}
if (ChromeBorder != null)
{
ChromeBorder.BorderThickness = new Thickness(
ChromeBorderThickness.Left / factorFromDefaultX,
ChromeBorderThickness.Top / factorFromDefaultY,
ChromeBorderThickness.Right / factorFromDefaultX,
ChromeBorderThickness.Bottom / factorFromDefaultY);
}
}
// Manage title bar and content border.
if ((this.WindowState == WindowState.Maximized) && !KeepsTitleContentMargin)
{
if (TitleBarGrid != null)
{
TitleBarGrid.Height = TitleBarMaximizedHeight.ToRounded(factorFromDefaultY);
TitleBarPaddingLeft = 0D;
}
if (WindowContentBorder != null)
{
WindowContentBorder.Margin = new Thickness(0D);
WindowContentBorder.BorderThickness = new Thickness(
0D,
ContentBorderThickness.Top / factorFromDefaultY,
0D,
0D);
}
}
else
{
if (TitleBarGrid != null)
{
TitleBarGrid.Height = TitleBarNormalHeight.ToRounded(factorFromDefaultY);
TitleBarPaddingLeft = Math.Ceiling(Math.Max(TitleBarGrid.Height - IconSize.Height, 0D) / 2).ToRounded(factorFromDefaultX);
}
if (WindowContentBorder != null)
{
WindowContentBorder.Margin = new Thickness(
ContentMargin.Left.ToRounded(factorFromDefaultX),
ContentMargin.Top.ToRounded(factorFromDefaultY),
ContentMargin.Right.ToRounded(factorFromDefaultX),
ContentMargin.Bottom.ToRounded(factorFromDefaultY));
WindowContentBorder.BorderThickness = new Thickness(
ContentBorderThickness.Left / factorFromDefaultX,
ContentBorderThickness.Top / factorFromDefaultY,
ContentBorderThickness.Right / factorFromDefaultX,
ContentBorderThickness.Bottom / factorFromDefaultY);
}
}
// Set caption height for WindowChrome.CaptionHeight.
if (TitleBarGrid != null)
{
captionHeight += Math.Round((TitleBarGrid.Height + ContentBorderThickness.Top) * factorFromSystemY);
}
var windowChrome = WindowChrome.GetWindowChrome(this);
if (windowChrome != null)
{
windowChrome.CaptionHeight = Math.Max(captionHeight - SystemParameters.WindowResizeBorderThickness.Top, 0D);
}
}