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Diffstat (limited to 'Xamarin.Forms.Core/BindableObjectExtensions.cs')
-rw-r--r--Xamarin.Forms.Core/BindableObjectExtensions.cs34
1 files changed, 34 insertions, 0 deletions
diff --git a/Xamarin.Forms.Core/BindableObjectExtensions.cs b/Xamarin.Forms.Core/BindableObjectExtensions.cs
new file mode 100644
index 00000000..2eab2380
--- /dev/null
+++ b/Xamarin.Forms.Core/BindableObjectExtensions.cs
@@ -0,0 +1,34 @@
+´╗┐using System;
+using System.Linq.Expressions;
+
+namespace Xamarin.Forms
+{
+ public static class BindableObjectExtensions
+ {
+ public static void SetBinding(this BindableObject self, BindableProperty targetProperty, string path, BindingMode mode = BindingMode.Default, IValueConverter converter = null,
+ string stringFormat = null)
+ {
+ if (self == null)
+ throw new ArgumentNullException("self");
+ if (targetProperty == null)
+ throw new ArgumentNullException("targetProperty");
+
+ var binding = new Binding(path, mode, converter, stringFormat: stringFormat);
+ self.SetBinding(targetProperty, binding);
+ }
+
+ public static void SetBinding<TSource>(this BindableObject self, BindableProperty targetProperty, Expression<Func<TSource, object>> sourceProperty, BindingMode mode = BindingMode.Default,
+ IValueConverter converter = null, string stringFormat = null)
+ {
+ if (self == null)
+ throw new ArgumentNullException("self");
+ if (targetProperty == null)
+ throw new ArgumentNullException("targetProperty");
+ if (sourceProperty == null)
+ throw new ArgumentNullException("sourceProperty");
+
+ Binding binding = Binding.Create(sourceProperty, mode, converter, stringFormat: stringFormat);
+ self.SetBinding(targetProperty, binding);
+ }
+ }
+} \ No newline at end of file