diff options
Diffstat (limited to 'Xamarin.Forms.Core/ColumnDefinition.cs')
-rw-r--r-- | Xamarin.Forms.Core/ColumnDefinition.cs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Xamarin.Forms.Core/ColumnDefinition.cs b/Xamarin.Forms.Core/ColumnDefinition.cs new file mode 100644 index 00000000..995f6c73 --- /dev/null +++ b/Xamarin.Forms.Core/ColumnDefinition.cs @@ -0,0 +1,34 @@ +using System; + +namespace Xamarin.Forms +{ + public sealed class ColumnDefinition : BindableObject, IDefinition + { + public static readonly BindableProperty WidthProperty = BindableProperty.Create("Width", typeof(GridLength), typeof(ColumnDefinition), new GridLength(1, GridUnitType.Star), + propertyChanged: (bindable, oldValue, newValue) => ((ColumnDefinition)bindable).OnSizeChanged()); + + public ColumnDefinition() + { + MinimumWidth = -1; + } + + public GridLength Width + { + get { return (GridLength)GetValue(WidthProperty); } + set { SetValue(WidthProperty, value); } + } + + internal double ActualWidth { get; set; } + + internal double MinimumWidth { get; set; } + + public event EventHandler SizeChanged; + + void OnSizeChanged() + { + EventHandler eh = SizeChanged; + if (eh != null) + eh(this, EventArgs.Empty); + } + } +}
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