/// <summary>
/// Displays all the visual descendants of <paramref name="viewGroup"/> for diagnostic purposes.
/// </summary>
public static string ShowDescendants(this ViewGroup viewGroup, StringBuilder sb = null, string spacing = "", ViewGroup viewOfInterest = null)
{
sb = sb ?? new StringBuilder();
Inner(viewGroup, spacing);
return(sb.ToString());
void Inner(ViewGroup vg, string s)
{
AppendView(vg, s);
s += " ";
for (var i = 0; i < vg.ChildCount; i++)
{
var child = vg.GetChildAt(i);
if (child is ViewGroup childViewGroup)
{
Inner(childViewGroup, s);
}
else
{
AppendView(child, s);
}
}
}
void AppendView(View innerView, string s)
{
var name = (innerView as IFrameworkElement)?.Name;
var namePart = string.IsNullOrEmpty(name) ? "" : $"-'{name}'";
var fe = innerView as IFrameworkElement;
var u = innerView as UIElement;
var vg = innerView as ViewGroup;
sb
.Append(s)
.Append(innerView == viewOfInterest ? "*>" : ">")
.Append(innerView.ToString() + namePart)
.Append($"-({ViewHelper.PhysicalToLogicalPixels(innerView.Width)}x{ViewHelper.PhysicalToLogicalPixels(innerView.Height)})@({ViewHelper.PhysicalToLogicalPixels(innerView.Left)},{ViewHelper.PhysicalToLogicalPixels(innerView.Top)})")
.Append($" {innerView.Visibility}")
.Append(fe != null ? $" HA={fe.HorizontalAlignment},VA={fe.VerticalAlignment}" : "")
.Append(fe != null && fe.Margin != default ? $" Margin={fe.Margin}" : "")
.Append(fe != null && fe.TryGetBorderThickness(out var b) && b != default ? $" Border={b}" : "")
.Append(fe != null && fe.TryGetPadding(out var p) && p != default ? $" Padding={p}" : "")
.Append(u != null ? $" DesiredSize={u.DesiredSize}" : "")
.Append(u != null && u.NeedsClipToSlot ? "CLIPPED_TO_SLOT" : "")
.Append(u != null && u.RenderTransform != null ? $"RENDER_TRANSFORM({u.RenderTransform.MatrixCore})" : "")
.Append(u?.Clip != null ? $" Clip={u.Clip.Rect}" : "")
.Append(u == null && vg != null ? $" ClipChildren={vg.ClipChildren}" : "")
.AppendLine();
}
}
/// <summary>
/// Displays all the visual descendants of <paramref name="viewGroup"/> for diagnostic purposes.
/// </summary>
public static string ShowDescendants(this ViewGroup viewGroup, StringBuilder sb = null, string spacing = "", ViewGroup viewOfInterest = null)
{
sb = sb ?? new StringBuilder();
AppendView(viewGroup);
spacing += " ";
for (int i = 0; i < viewGroup.ChildCount; i++)
{
var child = viewGroup.GetChildAt(i);
if (child is ViewGroup childViewGroup)
{
ShowDescendants(childViewGroup, sb, spacing, viewOfInterest);
}
else
{
AppendView(child);
}
}
return(sb.ToString());
StringBuilder AppendView(View innerView)
{
var name = (innerView as IFrameworkElement)?.Name;
var namePart = string.IsNullOrEmpty(name) ? "" : $"-'{name}'";
var fe = innerView as IFrameworkElement;
var u = innerView as UIElement;
var vg = innerView as ViewGroup;
return(sb
.Append(spacing)
.Append(innerView == viewOfInterest ? "*>" : ">")
.Append(innerView.ToString() + namePart)
.Append($"-({ViewHelper.PhysicalToLogicalPixels(innerView.Width)}x{ViewHelper.PhysicalToLogicalPixels(innerView.Height)})@({ViewHelper.PhysicalToLogicalPixels(innerView.Left)},{ViewHelper.PhysicalToLogicalPixels(innerView.Top)})")
.Append($" {innerView.Visibility}")
.Append(fe != null ? $" HA={fe.HorizontalAlignment},VA={fe.VerticalAlignment}" : "")
.Append(fe != null && fe.Margin != default(Thickness) ? $" Margin={fe.Margin}" : "")
.Append(fe != null && fe.GetPadding() is Thickness p && p != default(Thickness) ? $" Padding={p}" : "")
.Append(u != null ? $" DesiredSize={u.DesiredSize}" : "")
.Append(u?.Clip != null ? $" Clip={u.Clip.Rect}" : "")
.Append(u != null ? $" NeedsClipToSlot={u.NeedsClipToSlot}" : "")
.Append(u == null && vg != null ? $" ClipChildren={vg.ClipChildren}" : "")
.AppendLine());
}
}
/// <summary>
/// Displays all the visual descendants of <paramref name="viewGroup"/> for diagnostic purposes.
/// </summary>
public static string ShowDescendants(this ViewGroup viewGroup, StringBuilder sb = null, string spacing = "", ViewGroup viewOfInterest = null)
{
sb = sb ?? new StringBuilder();
AppendView(viewGroup);
spacing += " ";
for (int i = 0; i < viewGroup.ChildCount; i++)
{
var child = viewGroup.GetChildAt(i);
if (child is ViewGroup childViewGroup)
{
ShowDescendants(childViewGroup, sb, spacing, viewOfInterest);
}
else
{
AppendView(child);
}
}
return(sb.ToString());
void AppendView(View view)
{
sb.AppendLine($"{spacing}{(view == viewOfInterest ? "*" : "")}>{view.ToString()}-({ViewHelper.PhysicalToLogicalPixels(view.Width)}x{ViewHelper.PhysicalToLogicalPixels(view.Height)})");
}
}
internal static Rect GetBoundsRectRelativeTo(this View element, View relativeTo)
{
var elementToTarget = UIElement.TransformToVisual(element, relativeTo);
var elementRect = new Rect(0, 0, ViewHelper.PhysicalToLogicalPixels(element.Width), ViewHelper.PhysicalToLogicalPixels(element.Height));
var elementRectRelToTarget = elementToTarget.TransformBounds(elementRect);
return(elementRectRelToTarget);
}
/// <summary>
/// Displays all the visual descendants of <paramref name="viewGroup"/> for diagnostic purposes.
/// </summary>
public static string ShowDescendants(this ViewGroup viewGroup, StringBuilder sb = null, string spacing = "", ViewGroup viewOfInterest = null)
{
sb = sb ?? new StringBuilder();
AppendView(viewGroup);
spacing += " ";
for (int i = 0; i < viewGroup.ChildCount; i++)
{
var child = viewGroup.GetChildAt(i);
if (child is ViewGroup childViewGroup)
{
ShowDescendants(childViewGroup, sb, spacing, viewOfInterest);
}
else
{
AppendView(child);
}
}
return(sb.ToString());
StringBuilder AppendView(View innerView)
{
var name = (innerView as IFrameworkElement)?.Name;
var namePart = string.IsNullOrEmpty(name) ? "" : $"-'{name}'";
return(sb
.Append(spacing)
.Append(innerView == viewOfInterest ? "*>" : ">")
.Append(innerView.ToString() + namePart)
.Append($"-({ViewHelper.PhysicalToLogicalPixels(innerView.Width)}x{ViewHelper.PhysicalToLogicalPixels(innerView.Height)})")
.Append($" {innerView.Visibility}")
.AppendLine());
}
}
/// <summary>
/// Displays all the visual descendants of <paramref name="viewGroup"/> for diagnostic purposes.
/// </summary>
public static string ShowDescendants(this ViewGroup viewGroup, StringBuilder sb = null, string spacing = "", ViewGroup viewOfInterest = null)
{
sb ??= new StringBuilder();
Inner(viewGroup, spacing);
return(sb.ToString());
void Inner(ViewGroup vg, string s)
{
AppendView(vg, s);
s += " ";
for (var i = 0; i < vg.ChildCount; i++)
{
var child = vg.GetChildAt(i);
if (child is ViewGroup childViewGroup)
{
Inner(childViewGroup, s);
}
else
{
AppendView(child, s);
}
}
}
void AppendView(View innerView, string s)
{
var name = (innerView as IFrameworkElement)?.Name;
var namePart = string.IsNullOrEmpty(name) ? "" : $"-'{name}'";
var fe = innerView as IFrameworkElement;
var u = innerView as UIElement;
var vg = innerView as ViewGroup;
sb
.Append(s)
.Append(innerView == viewOfInterest ? "*>" : ">")
.Append(innerView.ToString() + namePart)
.Append($"-({ViewHelper.PhysicalToLogicalPixels(innerView.Width):F1}x{ViewHelper.PhysicalToLogicalPixels(innerView.Height):F1})@({ViewHelper.PhysicalToLogicalPixels(innerView.Left):F1},{ViewHelper.PhysicalToLogicalPixels(innerView.Top):F1})")
.Append($" {innerView.Visibility}")
.Append(fe != null ? $" HA={fe.HorizontalAlignment},VA={fe.VerticalAlignment}" : "")
.Append(fe != null && (!double.IsNaN(fe.Width) || !double.IsNaN(fe.Height)) ? $"FE.Width={fe.Width},FE.Height={fe.Height}" : "")
.Append(fe != null && fe.Margin != default ? $" Margin={fe.Margin}" : "")
.Append(fe != null && fe.TryGetBorderThickness(out var b) && b != default ? $" Border={b}" : "")
.Append(fe != null && fe.TryGetPadding(out var p) && p != default ? $" Padding={p}" : "")
.Append(u != null ? $" DesiredSize={u.DesiredSize.ToString("F1")}" : "")
.Append(u != null && u.NeedsClipToSlot ? " CLIPPED_TO_SLOT" : "")
.Append(u?.Clip != null ? $" Clip={u.Clip.Rect}" : "")
.Append(u == null && vg != null ? $" ClipChildren={vg.ClipChildren}" : "")
.Append(fe?.Background != null ? $" Background={fe.Background}" : "")
.Append(u?.GetElementSpecificDetails())
.Append(u?.GetElementGridOrCanvasDetails())
.Append(u?.RenderTransform.GetTransformDetails())
.Append($" IsLayoutRequested={innerView.IsLayoutRequested}")
.Append(innerView is TextBlock textBlock ? $" Text=\"{textBlock.Text}\"" : "")
.AppendLine();
}
}
