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Enhance debugging in ViewHandler.cs #29538

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Merged
merged 2 commits into from
May 19, 2025
Merged

Enhance debugging in ViewHandler.cs #29538

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2bf655f
Enhance debugging in ViewHandler.cs
pictos May 15, 2025
93bfc99
Update src/Core/src/Handlers/View/ViewHandler.cs
jfversluis May 16, 2025
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17 changes: 17 additions & 0 deletions src/Core/src/Handlers/View/ViewHandler.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
using Microsoft.Maui.Graphics;
using System.Diagnostics;
#if __IOS__ || MACCATALYST
using PlatformView = UIKit.UIView;
#elif __ANDROID__
Expand All @@ -18,6 +19,7 @@ namespace Microsoft.Maui.Handlers
/// </summary>
/// <remarks>Handlers map virtual views (.NET MAUI layer) to controls on each platform (iOS, Android, Windows, macOS, etc.), which are known as platform views.
/// Handlers are also responsible for instantiating the underlying platform view, and mapping the cross-platform control API to the platform view API. </remarks>
[DebuggerDisplay("{GetDebuggerDisplay(), nq}")]
public abstract partial class ViewHandler : ElementHandler, IViewHandler
{
/// <summary>
Expand Down Expand Up @@ -536,5 +538,20 @@ public static void MapToolTip(IViewHandler handler, IView view)
handler.ToPlatform().UpdateToolTip(tooltipContainer.ToolTip);
#endif
}

/// <summary>
/// Provides a string representation of the current object for debugging purposes.
/// </summary>
/// <remarks>
/// This method is used by the <see cref="DebuggerDisplayAttribute"/> to display
/// a concise and informative string representation of the <see cref="ViewHandler"/> instance
/// during debugging sessions.
/// </remarks>
/// <returns>A string containing the type name and key properties of the object.</returns>
private protected virtual string GetDebuggerDisplay()
{
var debugText = DebuggerDisplayHelpers.GetDebugText(nameof(VirtualView), VirtualView, nameof(PlatformView), PlatformView);
return $"{GetType().FullName}: {debugText}";
}
}
}
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