diff options
Diffstat (limited to 'Gestor.Common/Gestor.Common.Helpers/EnumBindingSourceExtension.cs')
| -rw-r--r-- | Gestor.Common/Gestor.Common.Helpers/EnumBindingSourceExtension.cs | 59 |
1 files changed, 59 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..7ce699e --- /dev/null +++ b/Gestor.Common/Gestor.Common.Helpers/EnumBindingSourceExtension.cs @@ -0,0 +1,59 @@ +using System;
+using System.Windows.Markup;
+
+namespace Gestor.Common.Helpers
+{
+ public class EnumBindingSourceExtension : MarkupExtension
+ {
+ private Type _enumType;
+
+ public Type EnumType
+ {
+ get
+ {
+ return this._enumType;
+ }
+ set
+ {
+ if (value == this._enumType)
+ {
+ return;
+ }
+ if (null != value)
+ {
+ if (!(Nullable.GetUnderlyingType(value) ?? value).IsEnum)
+ {
+ throw new ArgumentException("Type must be for an Enum.");
+ }
+ }
+ this._enumType = value;
+ }
+ }
+
+ public EnumBindingSourceExtension()
+ {
+ }
+
+ public EnumBindingSourceExtension(Type enumType)
+ {
+ this.EnumType = enumType;
+ }
+
+ public override object ProvideValue(IServiceProvider serviceProvider)
+ {
+ if (null == this._enumType)
+ {
+ throw new InvalidOperationException("The EnumType must be specified.");
+ }
+ Type underlyingType = Nullable.GetUnderlyingType(this._enumType) ?? this._enumType;
+ Array values = Enum.GetValues(underlyingType);
+ if (underlyingType == this._enumType)
+ {
+ return values;
+ }
+ Array arrays = Array.CreateInstance(underlyingType, values.Length + 1);
+ values.CopyTo(arrays, 1);
+ return arrays;
+ }
+ }
+}
\ No newline at end of file |