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1 using System;
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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 using System.Windows.Media.Imaging;
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7
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8 namespace Common.Controls
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9 {
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10 [TemplatePart(Name="PART_DISPLAY_ICON", Type=typeof(Image))]
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11 [TemplatePart(Name = "PART_DISPLAY_COUNT_CONTAINER", Type = typeof(TextBlock))]
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12 [TemplatePart(Name = "PART_DISPLAY_TITLE_CONTAINER", Type = typeof(TextBlock))]
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13 public class MetroTile : UserControl
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14 {
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15
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16 #region Constructor
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17
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18 static MetroTile()
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19 {
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20 DefaultStyleKeyProperty.OverrideMetadata(typeof(MetroTile),
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21 new FrameworkPropertyMetadata(typeof(MetroTile)));
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22
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23 CommandManager.RegisterClassCommandBinding(
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24 typeof(MetroTile),
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25 new CommandBinding(ResetCountCommand, OnResetCountCommand));
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26 }
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27
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28 #endregion
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29
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30 #region Dependency Properties
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31
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32 #region DisplayIcon
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33
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34 /// <summary>
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35 /// Icon for the tile
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36 /// </summary>
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37 public static readonly DependencyProperty DisplayIconProperty =
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38 DependencyProperty.Register("DisplayIcon",
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39 typeof(Image),
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40 typeof(MetroTile),
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41 new PropertyMetadata(null));
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42
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43 public Image DisplayIcon
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44 {
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45 get { return (Image) this.GetValue(DisplayIconProperty); }
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46 set { this.SetValue(DisplayIconProperty, value); }
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47 }
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48 #endregion
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49
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50 #region DisplayCount
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51
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52 /// <summary>
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53 /// Display count for the tile
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54 /// </summary>
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55 public static readonly DependencyProperty DisplayCountProperty =
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56 DependencyProperty.Register("DisplayCount",
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57 typeof(int),
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58 typeof(MetroTile),
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59 new UIPropertyMetadata(0));
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60
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61 public int DisplayCount
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62 {
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63 get { return (int)this.GetValue(DisplayCountProperty); }
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64 set { this.SetValue(DisplayCountProperty, value); }
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65 }
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66
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67 #endregion
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68
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69 #region DisplayText
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70
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71 /// <summary>
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72 /// Main Display text for the tile
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73 /// </summary>
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74 public static readonly DependencyProperty DisplayTextProperty =
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75 DependencyProperty.Register("DisplayText",
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76 typeof(string),
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77 typeof(MetroTile),
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78 new PropertyMetadata("Not set"));
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79
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80 public string DisplayText
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81 {
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82 get { return (string)this.GetValue(DisplayTextProperty); }
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83 set { this.SetValue(DisplayTextProperty, value); }
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84 }
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85 #endregion
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86
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87 #endregion
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88
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89 #region Events
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90
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91 public static readonly RoutedEvent DisplayCountChangedEvent =
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92 EventManager.RegisterRoutedEvent("DisplayCountChanged",
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93 RoutingStrategy.Bubble,
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94 typeof(RoutedEventHandler),
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95 typeof(MetroTile));
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96
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97 public event RoutedEventHandler DisplayCountChanged
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98 {
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99 add { AddHandler(DisplayCountChangedEvent, value); }
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100 remove { RemoveHandler(DisplayCountChangedEvent, value); }
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101 }
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102
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103 protected virtual void OnDisplayCountChanged(int oldValue, int newValue)
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104 {
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105 // 1. Pair of events: A preview that tunnels and a main event that bubbles
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106 // 2. We could also create our own RoutedEventArgs that includes oldValue & new Value
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107
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108 var previewEvent = new RoutedEventArgs(PreviewDisplayCountChangedEvent);
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109 RaiseEvent(previewEvent);
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110
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111 var e = new RoutedEventArgs(DisplayCountChangedEvent);
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112 RaiseEvent(e);
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113 }
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114
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115 public static readonly RoutedEvent PreviewDisplayCountChangedEvent =
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116 EventManager.RegisterRoutedEvent("PreviewDisplayCountChanged",
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117 RoutingStrategy.Tunnel,
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118 typeof(RoutedEventHandler),
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119 typeof(MetroTile));
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120
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121 public event RoutedEventHandler PreviewDisplayCountChanged
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122 {
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123 add { AddHandler(PreviewDisplayCountChangedEvent, value); }
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124 remove { RemoveHandler(PreviewDisplayCountChangedEvent, value); }
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125 }
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126
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127 #endregion
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128
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129 #region Commands
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130
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131 public static readonly ICommand ResetCountCommand =
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132 new RoutedUICommand("ResetCount", "ResetCount", typeof(MetroTile));
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133
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134 private static void OnResetCountCommand(object sender, ExecutedRoutedEventArgs e)
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135 {
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136 var target = (MetroTile)sender;
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137 target.DisplayCount = 0;
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138 }
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139
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140 #endregion
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141
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142 }
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143 } |
