[Controls] Enforce CA1507 - use nameof() where possible

src/Controls/src/Core/.editorconfig

@@ -0,0 +1,2 @@
+[*.cs]
+dotnet_diagnostic.CA1507.severity = error

src/Controls/src/Core/ActivityIndicator/ActivityIndicator.cs

@@ -8,7 +8,7 @@ namespace Microsoft.Maui.Controls
 	public partial class ActivityIndicator : View, IColorElement, IElementConfiguration<ActivityIndicator>, IActivityIndicator
 	{
 		/// <summary>Bindable property for <see cref="IsRunning"/>.</summary>
-		public static readonly BindableProperty IsRunningProperty = BindableProperty.Create("IsRunning", typeof(bool), typeof(ActivityIndicator), default(bool));
+		public static readonly BindableProperty IsRunningProperty = BindableProperty.Create(nameof(IsRunning), typeof(bool), typeof(ActivityIndicator), default(bool));
 
 		/// <summary>Bindable property for <see cref="Color"/>.</summary>
 		public static readonly BindableProperty ColorProperty = ColorElement.ColorProperty;

src/Controls/src/Core/Animation.cs

@@ -45,10 +45,10 @@ public Animation(Action<double> callback, double start = 0.0f, double end = 1.0f
 		public void Add(double beginAt, double finishAt, Animation animation)
 		{
 			if (beginAt < 0 || beginAt > 1)
-				throw new ArgumentOutOfRangeException("beginAt");
+				throw new ArgumentOutOfRangeException(nameof(beginAt));
 
 			if (finishAt < 0 || finishAt > 1)
-				throw new ArgumentOutOfRangeException("finishAt");
+				throw new ArgumentOutOfRangeException(nameof(finishAt));
 
 			if (finishAt <= beginAt)
 				throw new ArgumentException("finishAt must be greater than beginAt");

src/Controls/src/Core/Cells/Cell.cs

@@ -16,7 +16,7 @@ public abstract class Cell : Element, ICellController, IFlowDirectionController,
 		/// <include file="../../../docs/Microsoft.Maui.Controls/Cell.xml" path="//Member[@MemberName='DefaultCellHeight']/Docs/*" />
 		public const int DefaultCellHeight = 40;
 		/// <summary>Bindable property for <see cref="IsEnabled"/>.</summary>
-		public static readonly BindableProperty IsEnabledProperty = BindableProperty.Create("IsEnabled", typeof(bool), typeof(Cell), true, propertyChanged: OnIsEnabledPropertyChanged);
+		public static readonly BindableProperty IsEnabledProperty = BindableProperty.Create(nameof(IsEnabled), typeof(bool), typeof(Cell), true, propertyChanged: OnIsEnabledPropertyChanged);
 
 		ObservableCollection<MenuItem> _contextActions;
 		List<MenuItem> _currentContextActions;
@@ -116,11 +116,11 @@ public double Height
 				if (_height == value)
 					return;
 
-				OnPropertyChanging("Height");
-				OnPropertyChanging("RenderHeight");
+				OnPropertyChanging(nameof(Height));
+				OnPropertyChanging(nameof(RenderHeight));
 				_height = value;
-				OnPropertyChanged("Height");
-				OnPropertyChanged("RenderHeight");
+				OnPropertyChanged(nameof(Height));
+				OnPropertyChanged(nameof(RenderHeight));
 			}
 		}
 
@@ -265,7 +265,7 @@ void OnContextActionsChanged(object sender, NotifyCollectionChangedEventArgs e)
 
 			_currentContextActions = new List<MenuItem>(_contextActions);
 
-			OnPropertyChanged("HasContextActions");
+			OnPropertyChanged(nameof(HasContextActions));
 		}
 
 		async void OnForceUpdateSizeRequested()
@@ -279,15 +279,15 @@ async void OnForceUpdateSizeRequested()
 
 		static void OnIsEnabledPropertyChanged(BindableObject bindable, object oldvalue, object newvalue)
 		{
-			(bindable as Cell).OnPropertyChanged("HasContextActions");
+			(bindable as Cell).OnPropertyChanged(nameof(HasContextActions));
 		}
 
 		void OnParentPropertyChanged(object sender, PropertyChangedEventArgs e)
 		{
 			// Technically we might be raising this even if it didn't change, but I'm taking the bet that
 			// its uncommon enough that we don't want to take the penalty of N GetValue calls to verify.
 			if (e.PropertyName == "RowHeight")
-				OnPropertyChanged("RenderHeight");
+				OnPropertyChanged(nameof(RenderHeight));
 			else if (e.PropertyName == VisualElement.FlowDirectionProperty.PropertyName ||
 					 e.PropertyName == VisualElement.VisualProperty.PropertyName)
 				PropertyPropagationController.PropagatePropertyChanged(e.PropertyName);
@@ -296,7 +296,7 @@ void OnParentPropertyChanged(object sender, PropertyChangedEventArgs e)
 		void OnParentPropertyChanging(object sender, PropertyChangingEventArgs e)
 		{
 			if (e.PropertyName == "RowHeight")
-				OnPropertyChanging("RenderHeight");
+				OnPropertyChanging(nameof(RenderHeight));
 		}
 
 #if ANDROID

src/Controls/src/Core/Cells/EntryCell.cs

@@ -9,19 +9,19 @@ namespace Microsoft.Maui.Controls
 	public class EntryCell : Cell, ITextAlignmentElement, IEntryCellController, ITextAlignment
 	{
 		/// <summary>Bindable property for <see cref="Text"/>.</summary>
-		public static readonly BindableProperty TextProperty = BindableProperty.Create("Text", typeof(string), typeof(EntryCell), null, BindingMode.TwoWay);
+		public static readonly BindableProperty TextProperty = BindableProperty.Create(nameof(Text), typeof(string), typeof(EntryCell), null, BindingMode.TwoWay);
 
 		/// <summary>Bindable property for <see cref="Label"/>.</summary>
-		public static readonly BindableProperty LabelProperty = BindableProperty.Create("Label", typeof(string), typeof(EntryCell), null);
+		public static readonly BindableProperty LabelProperty = BindableProperty.Create(nameof(Label), typeof(string), typeof(EntryCell), null);
 
 		/// <summary>Bindable property for <see cref="Placeholder"/>.</summary>
-		public static readonly BindableProperty PlaceholderProperty = BindableProperty.Create("Placeholder", typeof(string), typeof(EntryCell), null);
+		public static readonly BindableProperty PlaceholderProperty = BindableProperty.Create(nameof(Placeholder), typeof(string), typeof(EntryCell), null);
 
 		/// <summary>Bindable property for <see cref="LabelColor"/>.</summary>
-		public static readonly BindableProperty LabelColorProperty = BindableProperty.Create("LabelColor", typeof(Color), typeof(EntryCell), null);
+		public static readonly BindableProperty LabelColorProperty = BindableProperty.Create(nameof(LabelColor), typeof(Color), typeof(EntryCell), null);
 
 		/// <summary>Bindable property for <see cref="Keyboard"/>.</summary>
-		public static readonly BindableProperty KeyboardProperty = BindableProperty.Create("Keyboard", typeof(Keyboard), typeof(EntryCell), Keyboard.Default);
+		public static readonly BindableProperty KeyboardProperty = BindableProperty.Create(nameof(Keyboard), typeof(Keyboard), typeof(EntryCell), Keyboard.Default);
 
 		/// <summary>Bindable property for <see cref="HorizontalTextAlignment"/>.</summary>
 		public static readonly BindableProperty HorizontalTextAlignmentProperty = TextAlignmentElement.HorizontalTextAlignmentProperty;

src/Controls/src/Core/Cells/ImageCell.cs

@@ -7,7 +7,7 @@ namespace Microsoft.Maui.Controls
 	public class ImageCell : TextCell
 	{
 		/// <summary>Bindable property for <see cref="ImageSource"/>.</summary>
-		public static readonly BindableProperty ImageSourceProperty = BindableProperty.Create("ImageSource", typeof(ImageSource), typeof(ImageCell), null,
+		public static readonly BindableProperty ImageSourceProperty = BindableProperty.Create(nameof(ImageSource), typeof(ImageSource), typeof(ImageCell), null,
 			propertyChanging: (bindable, oldvalue, newvalue) => ((ImageCell)bindable).OnSourcePropertyChanging((ImageSource)oldvalue, (ImageSource)newvalue),
 			propertyChanged: (bindable, oldvalue, newvalue) => ((ImageCell)bindable).OnSourcePropertyChanged((ImageSource)oldvalue, (ImageSource)newvalue));
 

src/Controls/src/Core/Cells/SwitchCell.cs

@@ -8,14 +8,14 @@ namespace Microsoft.Maui.Controls
 	public class SwitchCell : Cell
 	{
 		/// <summary>Bindable property for <see cref="On"/>.</summary>
-		public static readonly BindableProperty OnProperty = BindableProperty.Create("On", typeof(bool), typeof(SwitchCell), false, propertyChanged: (obj, oldValue, newValue) =>
+		public static readonly BindableProperty OnProperty = BindableProperty.Create(nameof(On), typeof(bool), typeof(SwitchCell), false, propertyChanged: (obj, oldValue, newValue) =>
 		{
 			var switchCell = (SwitchCell)obj;
 			switchCell.OnChanged?.Invoke(obj, new ToggledEventArgs((bool)newValue));
 		}, defaultBindingMode: BindingMode.TwoWay);
 
 		/// <summary>Bindable property for <see cref="Text"/>.</summary>
-		public static readonly BindableProperty TextProperty = BindableProperty.Create("Text", typeof(string), typeof(SwitchCell), default(string));
+		public static readonly BindableProperty TextProperty = BindableProperty.Create(nameof(Text), typeof(string), typeof(SwitchCell), default(string));
 
 		/// <summary>Bindable property for <see cref="OnColor"/>.</summary>
 		public static readonly BindableProperty OnColorProperty = BindableProperty.Create(nameof(OnColor), typeof(Color), typeof(SwitchCell), null);

src/Controls/src/Core/Cells/TextCell.cs

@@ -9,7 +9,7 @@ namespace Microsoft.Maui.Controls
 	public class TextCell : Cell
 	{
 		/// <summary>Bindable property for <see cref="Command"/>.</summary>
-		public static readonly BindableProperty CommandProperty = BindableProperty.Create("Command", typeof(ICommand), typeof(TextCell), default(ICommand),
+		public static readonly BindableProperty CommandProperty = BindableProperty.Create(nameof(Command), typeof(ICommand), typeof(TextCell), default(ICommand),
 			propertyChanging: (bindable, oldvalue, newvalue) =>
 			{
 				var textCell = (TextCell)bindable;
@@ -28,7 +28,7 @@ public class TextCell : Cell
 			});
 
 		/// <summary>Bindable property for <see cref="CommandParameter"/>.</summary>
-		public static readonly BindableProperty CommandParameterProperty = BindableProperty.Create("CommandParameter", typeof(object), typeof(TextCell), default(object),
+		public static readonly BindableProperty CommandParameterProperty = BindableProperty.Create(nameof(CommandParameter), typeof(object), typeof(TextCell), default(object),
 			propertyChanged: (bindable, oldvalue, newvalue) =>
 			{
 				var textCell = (TextCell)bindable;
@@ -39,16 +39,16 @@ public class TextCell : Cell
 			});
 
 		/// <summary>Bindable property for <see cref="Text"/>.</summary>
-		public static readonly BindableProperty TextProperty = BindableProperty.Create("Text", typeof(string), typeof(TextCell), default(string));
+		public static readonly BindableProperty TextProperty = BindableProperty.Create(nameof(Text), typeof(string), typeof(TextCell), default(string));
 
 		/// <summary>Bindable property for <see cref="Detail"/>.</summary>
-		public static readonly BindableProperty DetailProperty = BindableProperty.Create("Detail", typeof(string), typeof(TextCell), default(string));
+		public static readonly BindableProperty DetailProperty = BindableProperty.Create(nameof(Detail), typeof(string), typeof(TextCell), default(string));
 
 		/// <summary>Bindable property for <see cref="TextColor"/>.</summary>
-		public static readonly BindableProperty TextColorProperty = BindableProperty.Create("TextColor", typeof(Color), typeof(TextCell), null);
+		public static readonly BindableProperty TextColorProperty = BindableProperty.Create(nameof(TextColor), typeof(Color), typeof(TextCell), null);
 
 		/// <summary>Bindable property for <see cref="DetailColor"/>.</summary>
-		public static readonly BindableProperty DetailColorProperty = BindableProperty.Create("DetailColor", typeof(Color), typeof(TextCell), null);
+		public static readonly BindableProperty DetailColorProperty = BindableProperty.Create(nameof(DetailColor), typeof(Color), typeof(TextCell), null);
 
 		/// <include file="../../../docs/Microsoft.Maui.Controls/TextCell.xml" path="//Member[@MemberName='Command']/Docs/*" />
 		public ICommand Command

src/Controls/src/Core/Compatibility/Android/FontNamedSizeService.cs

@@ -69,7 +69,7 @@ public double GetNamedSize(NamedSize size, Type targetElementType, bool useOldSi
 					case NamedSize.Title:
 						return 24;
 					default:
-						throw new ArgumentOutOfRangeException("size");
+						throw new ArgumentOutOfRangeException(nameof(size));
 				}
 			}
 			switch (size)
@@ -101,7 +101,7 @@ public double GetNamedSize(NamedSize size, Type targetElementType, bool useOldSi
 				case NamedSize.Title:
 					return 24;
 				default:
-					throw new ArgumentOutOfRangeException("size");
+					throw new ArgumentOutOfRangeException(nameof(size));
 			}
 		}
 

src/Controls/src/Core/Compatibility/Handlers/ListView/Android/CellAdapter.cs

@@ -32,7 +32,7 @@ public abstract class CellAdapter : BaseAdapter<object>, AdapterView.IOnItemLong
 		protected CellAdapter(Context context)
 		{
 			if (context == null)
-				throw new ArgumentNullException("context");
+				throw new ArgumentNullException(nameof(context));
 
 			_context = context;
 		}

src/Controls/src/Core/Compatibility/Handlers/NavigationPage/iOS/NavigationRenderer.cs

@@ -599,9 +599,9 @@ void UpdateTranslucent()
 		void InsertPageBefore(Page page, Page before)
 		{
 			if (before.Handler is not IPlatformViewHandler nvh)
-				throw new ArgumentNullException("before");
+				throw new ArgumentNullException(nameof(before));
 			if (page == null)
-				throw new ArgumentNullException("page");
+				throw new ArgumentNullException(nameof(page));
 
 			var pageContainer = CreateViewControllerForPage(page);
 			var target = nvh.ViewController.ParentViewController;
@@ -641,7 +641,7 @@ void OnRemovedPageRequested(object sender, NavigationRequestedEventArgs e)
 		void RemovePage(Page page)
 		{
 			if (page?.Handler is not IPlatformViewHandler nvh)
-				throw new ArgumentNullException("page");
+				throw new ArgumentNullException(nameof(page));
 			if (page == Current)
 				throw new NotSupportedException(); // should never happen as NavPage protects against this
 

src/Controls/src/Core/Compatibility/iOS/Extensions/CellExtensions.cs

@@ -10,7 +10,7 @@ internal static class CellExtensions
 		internal static NSIndexPath GetIndexPath(this Cell self)
 		{
 			if (self == null)
-				throw new ArgumentNullException("self");
+				throw new ArgumentNullException(nameof(self));
 
 			NSIndexPath path;
 

src/Controls/src/Core/Compatibility/iOS/FontNamedSizeService.cs

@@ -72,7 +72,7 @@ public double GetNamedSize(NamedSize size, Type targetElementType, bool useOldSi
 
 #endif
 				default:
-					throw new ArgumentOutOfRangeException("size");
+					throw new ArgumentOutOfRangeException(nameof(size));
 			}
 		}
 	}

src/Controls/src/Core/ElementTemplate.cs

@@ -25,15 +25,15 @@ internal ElementTemplate(
 			: this()
 		{
 			if (type == null)
-				throw new ArgumentNullException("type");
+				throw new ArgumentNullException(nameof(type));
 
 			_canRecycle = true;
 			_type = type;
 
 			LoadTemplate = () => Activator.CreateInstance(type);
 		}
 
-		internal ElementTemplate(Func<object> loadTemplate) : this() => LoadTemplate = loadTemplate ?? throw new ArgumentNullException("loadTemplate");
+		internal ElementTemplate(Func<object> loadTemplate) : this() => LoadTemplate = loadTemplate ?? throw new ArgumentNullException(nameof(loadTemplate));
 
 		public Func<object> LoadTemplate { get; set; }
 

src/Controls/src/Core/FileImageSource.cs

@@ -8,7 +8,7 @@ namespace Microsoft.Maui.Controls
 	public sealed partial class FileImageSource : ImageSource
 	{
 		/// <summary>Bindable property for <see cref="File"/>.</summary>
-		public static readonly BindableProperty FileProperty = BindableProperty.Create("File", typeof(string), typeof(FileImageSource), default(string));
+		public static readonly BindableProperty FileProperty = BindableProperty.Create(nameof(File), typeof(string), typeof(FileImageSource), default(string));
 
 		/// <include file="../../docs/Microsoft.Maui.Controls/FileImageSource.xml" path="//Member[@MemberName='IsEmpty']/Docs/*" />
 		public override bool IsEmpty => string.IsNullOrEmpty(File);

src/Controls/src/Core/FlyoutPage/FlyoutPage.cs

@@ -41,7 +41,7 @@ public Page Detail
 			set
 			{
 				if (_detail != null && value == null)
-					throw new ArgumentNullException("value", "Detail cannot be set to null once a value is set.");
+					throw new ArgumentNullException(nameof(value), "Detail cannot be set to null once a value is set.");
 
 				if (_detail == value)
 					return;
@@ -92,7 +92,7 @@ public Page Flyout
 			set
 			{
 				if (_flyout != null && value == null)
-					throw new ArgumentNullException("value", "Flyout cannot be set to null once a value is set");
+					throw new ArgumentNullException(nameof(value), "Flyout cannot be set to null once a value is set");
 
 				if (string.IsNullOrEmpty(value.Title))
 					throw new InvalidOperationException("Title property must be set on Flyout page");

src/Controls/src/Core/FocusEventArgs.cs

@@ -10,7 +10,7 @@ public class FocusEventArgs : EventArgs
 		public FocusEventArgs(VisualElement visualElement, bool isFocused)
 		{
 			if (visualElement == null)
-				throw new ArgumentNullException("visualElement");
+				throw new ArgumentNullException(nameof(visualElement));
 
 			VisualElement = visualElement;
 			IsFocused = isFocused;

src/Controls/src/Core/FontImageSource.cs

@@ -56,7 +56,7 @@ public double Size
 
 		/// <summary>Bindable property for <see cref="FontAutoScalingEnabled"/>.</summary>
 		public static readonly BindableProperty FontAutoScalingEnabledProperty =
-			BindableProperty.Create("FontAutoScalingEnabled", typeof(bool), typeof(FontImageSource), false,
+			BindableProperty.Create(nameof(FontAutoScalingEnabled), typeof(bool), typeof(FontImageSource), false,
 				propertyChanged: (b, o, n) => ((FontImageSource)b).OnSourceChanged());
 
 		public bool FontAutoScalingEnabled

src/Controls/src/Core/Frame/Frame.cs

@@ -13,7 +13,7 @@ public partial class Frame : ContentView, IElementConfiguration<Frame>, IPadding
 		public static readonly BindableProperty BorderColorProperty = BorderElement.BorderColorProperty;
 
 		/// <summary>Bindable property for <see cref="HasShadow"/>.</summary>
-		public static readonly BindableProperty HasShadowProperty = BindableProperty.Create("HasShadow", typeof(bool), typeof(Frame), true);
+		public static readonly BindableProperty HasShadowProperty = BindableProperty.Create(nameof(HasShadow), typeof(bool), typeof(Frame), true);
 
 		/// <summary>Bindable property for <see cref="CornerRadius"/>.</summary>
 		public static readonly BindableProperty CornerRadiusProperty = BindableProperty.Create(nameof(CornerRadius), typeof(float), typeof(Frame), -1.0f,

src/Controls/src/Core/HtmlWebViewSource.cs

@@ -7,11 +7,11 @@ namespace Microsoft.Maui.Controls
 	public class HtmlWebViewSource : WebViewSource
 	{
 		/// <summary>Bindable property for <see cref="Html"/>.</summary>
-		public static readonly BindableProperty HtmlProperty = BindableProperty.Create("Html", typeof(string), typeof(HtmlWebViewSource), default(string),
+		public static readonly BindableProperty HtmlProperty = BindableProperty.Create(nameof(Html), typeof(string), typeof(HtmlWebViewSource), default(string),
 			propertyChanged: (bindable, oldvalue, newvalue) => ((HtmlWebViewSource)bindable).OnSourceChanged());
 
 		/// <summary>Bindable property for <see cref="BaseUrl"/>.</summary>
-		public static readonly BindableProperty BaseUrlProperty = BindableProperty.Create("BaseUrl", typeof(string), typeof(HtmlWebViewSource), default(string),
+		public static readonly BindableProperty BaseUrlProperty = BindableProperty.Create(nameof(BaseUrl), typeof(string), typeof(HtmlWebViewSource), default(string),
 			propertyChanged: (bindable, oldvalue, newvalue) => ((HtmlWebViewSource)bindable).OnSourceChanged());
 
 		/// <include file="../../docs/Microsoft.Maui.Controls/HtmlWebViewSource.xml" path="//Member[@MemberName='BaseUrl']/Docs/*" />

src/Controls/src/Core/Interactivity/AttachedCollection.cs

@@ -24,7 +24,7 @@ public AttachedCollection(IList<T> list) : base(list)
 		public void AttachTo(BindableObject bindable)
 		{
 			if (bindable == null)
-				throw new ArgumentNullException("bindable");
+				throw new ArgumentNullException(nameof(bindable));
 			OnAttachedTo(bindable);
 		}
 

src/Controls/src/Core/Interactivity/TriggerAction.cs

@@ -8,7 +8,7 @@ public abstract class TriggerAction
 		internal TriggerAction(Type associatedType)
 		{
 			if (associatedType == null)
-				throw new ArgumentNullException("associatedType");
+				throw new ArgumentNullException(nameof(associatedType));
 			AssociatedType = associatedType;
 		}
 

src/Controls/src/Core/Interactivity/TriggerBase.cs

@@ -67,7 +67,7 @@ void IAttachedObject.AttachTo(BindableObject bindable)
 			IsSealed = true;
 
 			if (bindable == null)
-				throw new ArgumentNullException("bindable");
+				throw new ArgumentNullException(nameof(bindable));
 			if (!TargetType.IsInstanceOfType(bindable))
 				throw new InvalidOperationException("bindable not an instance of AssociatedType");
 			OnAttachedTo(bindable);
@@ -76,7 +76,7 @@ void IAttachedObject.AttachTo(BindableObject bindable)
 		void IAttachedObject.DetachFrom(BindableObject bindable)
 		{
 			if (bindable == null)
-				throw new ArgumentNullException("bindable");
+				throw new ArgumentNullException(nameof(bindable));
 			OnDetachingFrom(bindable);
 		}