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1 using System.ComponentModel;
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2 using System.Windows;
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3 using System.Windows.Controls;
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4 using System.Windows.Input;
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5 using System.Windows.Media;
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6
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7 namespace Common.Controls
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8 {
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9 [TemplatePart(Name="PART_DISPLAY_ICON", Type=typeof(Image))]
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10 [TemplatePart(Name = "PART_DISPLAY_COUNT_CONTAINER", Type = typeof(TextBlock))]
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11 [TemplatePart(Name = "PART_DISPLAY_TITLE_CONTAINER", Type = typeof(TextBlock))]
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12 [Description("Represents a metro styled tile that displays an icon, a count and a title")]
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13 public class MetroTile : Control
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14 {
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15 #region Constructor
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16
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17 static MetroTile()
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18 {
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19 DefaultStyleKeyProperty.OverrideMetadata(typeof(MetroTile),
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20 new FrameworkPropertyMetadata(typeof(MetroTile)));
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21
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22 CommandManager.RegisterClassCommandBinding(
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23 typeof(MetroTile),
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24 new CommandBinding(ResetCountCommand, OnResetCountCommand));
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25 }
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26
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27 #endregion
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28
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29 #region Dependency Properties
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30
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31 #region DisplayIcon
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32
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33 public static readonly DependencyProperty DisplayIconProperty =
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34 DependencyProperty.Register("DisplayIcon",
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35 typeof (ImageSource),
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36 typeof (MetroTile),
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37 new PropertyMetadata(null));
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38
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39 [Description("The icon displayed in the tile."), Category("Common Properties")]
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40 public ImageSource DisplayIcon
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41 {
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42 get { return (ImageSource)this.GetValue(DisplayIconProperty); }
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43 set { this.SetValue(DisplayIconProperty, value); }
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44 }
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45
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46 #endregion
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47
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48 #region DisplayCount
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49
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50 public static readonly DependencyProperty DisplayCountProperty =
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51 DependencyProperty.Register("DisplayCount",
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52 typeof(int),
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53 typeof(MetroTile),
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54 new UIPropertyMetadata(0));
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55
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56 [Description("The count displayed in the tile."), Category("Common Properties")]
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57 public int DisplayCount
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58 {
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59 get { return (int)this.GetValue(DisplayCountProperty); }
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60 set { this.SetValue(DisplayCountProperty, value); }
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61 }
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62
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63 #endregion
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64
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65 #region DisplayText
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66
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67 [Description("The text displayed in the tile."), Category("Common Properties")]
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68 public static readonly DependencyProperty DisplayTextProperty =
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69 DependencyProperty.Register("DisplayText",
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70 typeof(string),
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71 typeof(MetroTile),
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72 new PropertyMetadata("Not set"));
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73
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74 public string DisplayText
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75 {
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76 get { return (string)this.GetValue(DisplayTextProperty); }
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77 set { this.SetValue(DisplayTextProperty, value); }
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78 }
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79 #endregion
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80
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81 #endregion
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82
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83 #region Events
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84
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85 public static readonly RoutedEvent DisplayCountChangedEvent =
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86 EventManager.RegisterRoutedEvent("DisplayCountChanged",
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87 RoutingStrategy.Bubble,
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88 typeof(RoutedEventHandler),
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89 typeof(MetroTile));
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90
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91 public event RoutedEventHandler DisplayCountChanged
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92 {
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93 add { AddHandler(DisplayCountChangedEvent, value); }
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94 remove { RemoveHandler(DisplayCountChangedEvent, value); }
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95 }
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96
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97 protected virtual void OnDisplayCountChanged(int oldValue, int newValue)
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98 {
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99 // 1. Pair of events: A preview that tunnels and a main event that bubbles
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100 // 2. We could also create our own RoutedEventArgs that includes oldValue & new Value
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101
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102 var previewEvent = new RoutedEventArgs(PreviewDisplayCountChangedEvent);
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103 RaiseEvent(previewEvent);
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104
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105 var e = new RoutedEventArgs(DisplayCountChangedEvent);
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106 RaiseEvent(e);
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107 }
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108
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109 public static readonly RoutedEvent PreviewDisplayCountChangedEvent =
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110 EventManager.RegisterRoutedEvent("PreviewDisplayCountChanged",
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111 RoutingStrategy.Tunnel,
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112 typeof(RoutedEventHandler),
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113 typeof(MetroTile));
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114
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115 public event RoutedEventHandler PreviewDisplayCountChanged
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116 {
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117 add { AddHandler(PreviewDisplayCountChangedEvent, value); }
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118 remove { RemoveHandler(PreviewDisplayCountChangedEvent, value); }
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119 }
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120
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121 #endregion
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122
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123 #region Commands
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124
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125 public static readonly ICommand ResetCountCommand =
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126 new RoutedUICommand("ResetCount", "ResetCount", typeof(MetroTile));
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127
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128 private static void OnResetCountCommand(object sender, ExecutedRoutedEventArgs e)
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129 {
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130 var target = (MetroTile)sender;
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131 target.DisplayCount = 0;
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132 }
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133
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134 #endregion
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135
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136 }
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137 } |
