some dllsHEADmaster

1 files changed, 54 insertions, 0 deletions

diff --git a/Gestor.Common/Gestor.Common.Helpers/EnumBindingSourceExtension.cs b/Gestor.Common/Gestor.Common.Helpers/EnumBindingSourceExtension.cs
new file mode 100644
index 0000000..67981a6
--- /dev/null
+++ b/Gestor.Common/Gestor.Common.Helpers/EnumBindingSourceExtension.cs
@@ -0,0 +1,54 @@
+using System;
+using System.Windows.Markup;
+
+namespace Gestor.Common.Helpers;
+
+public class EnumBindingSourceExtension : MarkupExtension
+{
+	private Type _enumType;
+
+	public Type EnumType
+	{
+		get
+		{
+			return _enumType;
+		}
+		set
+		{
+			if (!(value == _enumType))
+			{
+				if (null != value && !(Nullable.GetUnderlyingType(value) ?? value).IsEnum)
+				{
+					throw new ArgumentException("Type must be for an Enum.");
+				}
+				_enumType = value;
+			}
+		}
+	}
+
+	public EnumBindingSourceExtension()
+	{
+	}
+
+	public EnumBindingSourceExtension(Type enumType)
+	{
+		EnumType = enumType;
+	}
+
+	public override object ProvideValue(IServiceProvider serviceProvider)
+	{
+		if (null == _enumType)
+		{
+			throw new InvalidOperationException("The EnumType must be specified.");
+		}
+		Type type = Nullable.GetUnderlyingType(_enumType) ?? _enumType;
+		Array values = Enum.GetValues(type);
+		if (type == _enumType)
+		{
+			return values;
+		}
+		Array array = Array.CreateInstance(type, values.Length + 1);
+		values.CopyTo(array, 1);
+		return array;
+	}
+}