BeWoPlaner/BeWo/View/VarFieldEditControl.xaml.cs

using System.Windows;
using System.Windows.Controls;

using BeWo.ViewModel;

namespace BeWo.View
{
    /// <summary>
    /// Interaction logic for VarFieldEditControl.xaml
    /// </summary>
    public partial class VarFieldEditControl : UserControl
    {
        public static readonly DependencyProperty VarFieldVMProperty = DependencyProperty.Register(
            "VarFieldVM", 
            typeof(VarFieldVM), 
            typeof(VarFieldEditControl), 
            new UIPropertyMetadata(
                (s, e) =>
                    {
                        var vm = e.NewValue as VarFieldVM;
                        var c = s as VarFieldEditControl;
                        c.DataContext = vm;
                        var control = c.FindResource(vm.ControlType) as Control;
                        if (vm.Width.HasValue)
                        {
                            control.HorizontalAlignment = HorizontalAlignment.Left;
                            control.Width = vm.Width.Value;
                        }
                        else
                        {
                            control.HorizontalAlignment = HorizontalAlignment.Stretch;
                        }

                        c.grid_root.Children.Add(control);
                    }));

        public VarFieldEditControl()
        {
            this.InitializeComponent();
        }

        public VarFieldVM VarFieldVM
        {
            get
            {
                return (VarFieldVM)this.GetValue(VarFieldVMProperty);
            }

            set
            {
                this.SetValue(VarFieldVMProperty, value);
            }
        }

    }
}