1using System;
 2using System.Windows;
 3using System.Windows.Controls;
 4
 5namespace solidware.financials.windows.ui.views.controls
 6{
 7    public class ExtendedTextColumn : DataGridTextColumn
 8    {
 9        public HorizontalAlignment HorizontalAlignment
10        {
11            get { return (HorizontalAlignment)GetValue(HorizontalAlignmentProperty); }
12            set { SetValue(HorizontalAlignmentProperty, value); }
13        }
14
15        public static readonly DependencyProperty HorizontalAlignmentProperty =
16            DependencyProperty.Register(
17                "HorizontalAlignment",
18                typeof(HorizontalAlignment),
19                typeof(ExtendedTextColumn),
20                new UIPropertyMetadata(HorizontalAlignment.Stretch));
21
22        public VerticalAlignment VerticalAlignment
23        {
24            get { return (VerticalAlignment)GetValue(VerticalAlignmentProperty); }
25            set { SetValue(VerticalAlignmentProperty, value); }
26        }
27
28        public static readonly DependencyProperty VerticalAlignmentProperty =
29            DependencyProperty.Register(
30                "VerticalAlignment",
31                typeof(VerticalAlignment),
32                typeof(ExtendedTextColumn),
33                new UIPropertyMetadata(VerticalAlignment.Stretch));
34
35        private TextAlignment GetTextAlignment()
36        {
37            switch (HorizontalAlignment)
38            {
39                case HorizontalAlignment.Center:
40                    return TextAlignment.Center;
41                case HorizontalAlignment.Left:
42                    return TextAlignment.Left;
43                case HorizontalAlignment.Right:
44                    return TextAlignment.Right;
45                case HorizontalAlignment.Stretch:
46                    return TextAlignment.Justify;
47                default:
48                    throw new ArgumentOutOfRangeException("HorizontalAlignment", "Unsupported alignment type!");
49            }
50        }
51
52        protected override FrameworkElement GenerateElement(DataGridCell cell, object dataItem)
53        {
54            var element = base.GenerateElement(cell, dataItem);
55
56            element.HorizontalAlignment = HorizontalAlignment;
57            element.VerticalAlignment = VerticalAlignment;
58
59            return element;
60        }
61
62        protected override FrameworkElement GenerateEditingElement(DataGridCell cell, object dataItem)
63        {
64            var textBox = (TextBox)base.GenerateEditingElement(cell, dataItem);
65
66            textBox.TextAlignment = GetTextAlignment();
67            textBox.VerticalContentAlignment = VerticalAlignment;
68
69            return textBox;
70        }
71    }
72}