Initial import

1 files changed, 75 insertions, 0 deletions

diff --git a/Xamarin.Forms.Platform.WinRT/TimePickerRenderer.cs b/Xamarin.Forms.Platform.WinRT/TimePickerRenderer.cs
new file mode 100644
index 00000000..3aa5fdca
--- /dev/null
+++ b/Xamarin.Forms.Platform.WinRT/TimePickerRenderer.cs
@@ -0,0 +1,75 @@
+using System;
+using System.ComponentModel;
+using Windows.UI.Xaml.Controls;
+
+#if WINDOWS_UWP
+
+namespace Xamarin.Forms.Platform.UWP
+#else
+
+namespace Xamarin.Forms.Platform.WinRT
+#endif
+{
+	public class TimePickerRenderer : ViewRenderer<TimePicker, FormsTimePicker>, IWrapperAware
+	{
+		public void NotifyWrapped()
+		{
+			if (Control != null)
+			{
+				Control.ForceInvalidate += PickerOnForceInvalidate;
+			}
+		}
+
+		protected override void Dispose(bool disposing)
+		{
+			if (disposing && Control != null)
+			{
+				Control.ForceInvalidate -= PickerOnForceInvalidate;
+				Control.TimeChanged -= OnControlTimeChanged;
+			}
+
+			base.Dispose(disposing);
+		}
+
+		protected override void OnElementChanged(ElementChangedEventArgs<TimePicker> e)
+		{
+			if (e.NewElement != null)
+			{
+				if (Control == null)
+				{
+					var picker = new FormsTimePicker();
+					picker.TimeChanged += OnControlTimeChanged;
+					SetNativeControl(picker);
+				}
+
+				UpdateTime();
+			}
+
+			base.OnElementChanged(e);
+		}
+
+		protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
+		{
+			base.OnElementPropertyChanged(sender, e);
+
+			if (e.PropertyName == TimePicker.TimeProperty.PropertyName)
+				UpdateTime();
+		}
+
+		void OnControlTimeChanged(object sender, TimePickerValueChangedEventArgs e)
+		{
+			Element.Time = e.NewTime;
+			Element?.InvalidateMeasure(InvalidationTrigger.SizeRequestChanged);
+		}
+
+		void PickerOnForceInvalidate(object sender, EventArgs eventArgs)
+		{
+			Element?.InvalidateMeasure(InvalidationTrigger.SizeRequestChanged);
+		}
+
+		void UpdateTime()
+		{
+			Control.Time = Element.Time;
+		}
+	}
+}
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