1 | using System;
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2 | using System.Collections.Generic;
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3 | using Bridge;
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4 | using Bridge.Html5;
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5 | using Bridge.jQuery2;
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6 |
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7 | namespace WebMrbc
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8 | {
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9 | public class ClassSelectorView
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10 | {
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11 | Collection<IClassWorkspace> m_Collection;
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12 | jQuery el;
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13 | string templateText;
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14 | IClassWorkspace m_ClassWorkspace;
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15 |
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16 | internal IClassWorkspace Current { get { return m_ClassWorkspace; } }
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17 |
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18 | internal event EventHandler<EventArgs> Selected;
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19 | internal event EventHandler<ItemRemovedEventArgs> Removed;
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20 | internal event EventHandler<EventArgs> MarkClicked;
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21 |
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22 | internal void SetCollection(Collection<IClassWorkspace> collection)
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23 | {
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24 | el = jQuery.Select("#class-selector-tab");
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25 |
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26 | m_Collection = collection;
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27 | collection.OnAdd += OnChange;
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28 | collection.OnRemove += OnChange;
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29 | collection.OnReset += OnChange;
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30 | collection.OnChange += OnChange;
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31 |
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32 | if (collection.Length > 0)
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33 | m_ClassWorkspace = collection.At(0);
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34 |
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35 | templateText = jQuery.Select("#class-selector-template").Text();
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36 | jQuery.Select("#add-celltype-button").Click(null, new Action<jQueryMouseEvent>(OnAddBtnClick));
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37 | Render();
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38 | }
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39 |
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40 | void Render()
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41 | {
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42 | var charsEl = jQuery.Select("#class-selector-celltype-set");
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43 | charsEl.Children().Remove();
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44 | foreach (var item in m_Collection) {
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45 | var html = new jQuery(item.Template(templateText));
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46 | charsEl.Append(html);
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47 | var selectedMark = html.Find("a.selected-mark");
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48 | if (m_ClassWorkspace == item)
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49 | selectedMark.Show();
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50 | else
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51 | selectedMark.Hide();
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52 | selectedMark.Click(item, new Action<jQueryMouseEvent>(OnSelectedMarkClick));
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53 | html.Find("a.celltype").Click(item, new Action<jQueryMouseEvent>(OnSelectBtnClick));
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54 | html.Find("a.modify-button").Click(item, new Action<jQueryMouseEvent>(OnModifyBtnClick));
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55 | var removeButton = html.Find("a.remove-button");
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56 | removeButton.Click(item, new Action<jQueryMouseEvent>(OnRemoveBtnClick));
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57 | if (item.IsPreset())
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58 | removeButton.Hide();
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59 | var img = html.Find("img");
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60 | img.On("dragstart", new Action<jQueryMouseEvent>((e) => {
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61 | e.PreventDefault();
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62 | }));
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63 | }
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64 | }
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65 |
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66 | private void OnSelectedMarkClick(jQueryMouseEvent obj)
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67 | {
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68 | MarkClicked?.Invoke(this, EventArgs.Empty);
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69 | }
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70 |
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71 | internal void SelectClassWorkspace(IClassWorkspace model)
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72 | {
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73 | jQuery html, selectedMark;
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74 | var charsEl = jQuery.Select("#class-selector-celltype-set");
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75 |
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76 | if (m_ClassWorkspace != null) {
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77 | html = charsEl.Find("#" + m_ClassWorkspace.Identifier);
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78 | selectedMark = html.Find("a.selected-mark");
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79 | selectedMark.Hide();
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80 | m_ClassWorkspace.Inactivate();
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81 | }
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82 |
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83 | m_ClassWorkspace = model;
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84 | if ((m_ClassWorkspace == null) && (m_Collection.Length > 0)) {
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85 | m_ClassWorkspace = m_Collection.At(0);
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86 | }
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87 |
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88 | if (m_ClassWorkspace != null) {
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89 | m_ClassWorkspace.Activate();
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90 |
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91 | html = charsEl.Find("#" + m_ClassWorkspace.Identifier);
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92 | selectedMark = html.Find("a.selected-mark");
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93 | selectedMark.Show();
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94 | }
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95 |
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96 | Selected?.Invoke(this, EventArgs.Empty);
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97 | }
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98 |
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99 | void RemoveClassWorkspace(IClassWorkspace item)
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100 | {
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101 | if (item.IsPreset())
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102 | return;
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103 |
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104 | if (m_ClassWorkspace == item)
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105 | m_ClassWorkspace = null;
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106 |
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107 | m_Collection.Remove(item);
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108 |
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109 | Removed?.Invoke(this, new ItemRemovedEventArgs(item));
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110 | }
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111 |
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112 | private void OnSelectBtnClick(jQueryMouseEvent e)
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113 | {
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114 | var item = (IClassWorkspace)e.Data;
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115 | e.PreventDefault();
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116 | if (m_ClassWorkspace != item) {
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117 | this.SelectClassWorkspace(item);
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118 | }
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119 | }
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120 |
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121 | private void OnModifyBtnClick(jQueryMouseEvent e)
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122 | {
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123 | var item = (IClassWorkspace)e.Data;
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124 | e.PreventDefault();
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125 | m_ClassWorkspace = item;
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126 | m_ClassWorkspace.OpenModifyView((ok) => {
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127 | Render();
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128 | });
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129 | }
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130 |
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131 | private void OnAddBtnClick(jQueryMouseEvent e)
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132 | {
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133 | e.PreventDefault();
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134 |
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135 | App.NewItem((item) => {
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136 | item.OpenModifyView((ok) => {
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137 | if (ok) {
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138 | m_Collection.Add(item);
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139 | SelectClassWorkspace(item);
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140 | }
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141 | else {
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142 | App.RemoveItem(item);
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143 | }
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144 | });
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145 | });
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146 | }
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147 |
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148 | private void OnRemoveBtnClick(jQueryMouseEvent e)
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149 | {
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150 | var item = (IClassWorkspace)e.Data;
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151 | e.PreventDefault();
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152 | m_ClassWorkspace = null;
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153 | RemoveClassWorkspace(item);
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154 | }
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155 |
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156 | void OnChange(object sender, EventArgs e)
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157 | {
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158 | Render();
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159 | }
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160 | }
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161 |
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162 | class ItemRemovedEventArgs : EventArgs
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163 | {
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164 | public IClassWorkspace Item { get; private set; }
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165 |
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166 | public ItemRemovedEventArgs(IClassWorkspace item)
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167 | {
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168 | Item = item;
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169 | }
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170 | }
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171 | }
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