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1 using System;
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2 using System.Drawing;
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3 using System.Collections;
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4 using System.ComponentModel;
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5 using System.Windows.Forms;
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6 using IBBoard.Commands;
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7 using IBBoard.WarFoundry.API;
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8 using IBBoard.WarFoundry.API.Commands;
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9 using IBBoard.Windows.Forms;
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10
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11 namespace IBBoard.WarFoundry
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12 {
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13 /// <summary>
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14 /// Summary description for FrmArmyTree.
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15 /// </summary>
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16 public class FrmArmyTree : IBBoard.Windows.Forms.IBBForm
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17 {
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18 private System.Windows.Forms.TreeView treeView;
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19 /// <summary>
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20 /// Required designer variable.
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21 /// </summary>
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22 private System.ComponentModel.Container components = null;
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23 private Hashtable htNodes;
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24 private System.Windows.Forms.ContextMenu contextMenu;
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25 private System.Windows.Forms.MenuItem miDelete;
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26 private System.Windows.Forms.MenuItem miEdit;
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27 private Hashtable htUnitWindows;
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28
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29 private ObjectAddDelegate UnitAddedMethod;
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30 private ObjectRemoveDelegate UnitRemovedMethod;
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31 private StringValChangedDelegate UnitNameChangedMethod, ArmyNameChangedMethod, TreeNameChangedMethod;
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32 private CommandStack commandStack;
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33
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34 public FrmArmyTree(CommandStack cmdStack)
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35 {
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36 commandStack = cmdStack;
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37 InitializeComponent();
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38 UnitAddedMethod = new ObjectAddDelegate(AddUnit);
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39 UnitRemovedMethod = new ObjectRemoveDelegate(RemoveUnit);
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40 UnitNameChangedMethod = new StringValChangedDelegate(UpdateUnitName);
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41 ArmyNameChangedMethod = new StringValChangedDelegate(UpdateArmyName);
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42 TreeNameChangedMethod = new StringValChangedDelegate(FrmArmyTree_TreeNameChanged);
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43 htNodes = new Hashtable();
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44 htUnitWindows = new Hashtable();
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45 this.Name = "ArmyTree";
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46 WarFoundryCore.ArmyChanged+= new ArmyChangedDelegate(FrmArmyTree_ArmyChanged);
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47 }
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48
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49 public FrmArmyTree(Army army, CommandStack cmdStack) : this(cmdStack)
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50 {
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51 SetArmy(army);
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52 }
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53
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54 /// <summary>
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55 /// Clean up any resources being used.
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56 /// </summary>
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57 protected override void Dispose( bool disposing )
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58 {
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59 if( disposing )
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60 {
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61 if(components != null)
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62 {
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63 components.Dispose();
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64 }
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65 }
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66 base.Dispose( disposing );
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67 }
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68
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69 #region Windows Form Designer generated code
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70 /// <summary>
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71 /// Required method for Designer support - do not modify
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72 /// the contents of this method with the code editor.
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73 /// </summary>
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74 private void InitializeComponent()
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75 {
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76 this.treeView = new System.Windows.Forms.TreeView();
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77 this.contextMenu = new System.Windows.Forms.ContextMenu();
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78 this.miEdit = new System.Windows.Forms.MenuItem();
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79 this.miDelete = new System.Windows.Forms.MenuItem();
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80 this.SuspendLayout();
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81 //
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82 // treeView
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83 //
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84 this.treeView.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
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85 | System.Windows.Forms.AnchorStyles.Left)
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86 | System.Windows.Forms.AnchorStyles.Right)));
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87 this.treeView.ContextMenu = this.contextMenu;
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88 this.treeView.FullRowSelect = true;
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89 this.treeView.ImageIndex = -1;
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90 this.treeView.Location = new System.Drawing.Point(0, 0);
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91 this.treeView.Name = "treeView";
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92 this.treeView.SelectedImageIndex = -1;
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93 this.treeView.Size = new System.Drawing.Size(240, 278);
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94 this.treeView.TabIndex = 0;
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95 this.treeView.MouseDown += new System.Windows.Forms.MouseEventHandler(this.treeView_MouseDown);
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96 this.treeView.DoubleClick += new System.EventHandler(this.treeView_DoubleClick);
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97 //
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98 // contextMenu
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99 //
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100 this.contextMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
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101 this.miEdit,
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102 this.miDelete});
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103 this.contextMenu.Popup += new System.EventHandler(this.contextMenu_Popup);
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104 //
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105 // miEdit
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106 //
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107 this.miEdit.Index = 0;
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108 this.miEdit.Text = "&Edit unit";
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109 this.miEdit.Click += new System.EventHandler(this.miEdit_Click);
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110 //
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111 // miDelete
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112 //
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113 this.miDelete.Index = 1;
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114 this.miDelete.Text = "&Delete unit";
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115 this.miDelete.Click += new System.EventHandler(this.miDelete_Click);
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116 //
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117 // FrmArmyTree
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118 //
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119 this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
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120 this.ClientSize = new System.Drawing.Size(240, 277);
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121 this.ControlBox = false;
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122 this.Controls.Add(this.treeView);
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123 this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.SizableToolWindow;
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124 this.MaximizeBox = false;
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125 this.MinimizeBox = false;
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126 this.Name = "FrmArmyTree";
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127 this.Text = "FrmArmyTree";
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128 this.ResumeLayout(false);
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129
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130 }
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131 #endregion
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132
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133 private void ClearArmy()
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134 {
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135 htNodes.Clear();
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136 treeView.Nodes.Clear();
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137
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138 ArrayList list = new ArrayList(htUnitWindows.Values);
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139
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140 foreach (FrmUnit window in list)
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141 {
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142 window.Close();
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143 }
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144
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145 htUnitWindows.Clear();
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146 }
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147
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148 private void SetArmy(Army army)
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149 {
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150 if (army!=null)
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151 {
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152 ArmyCategory[] cats = army.Categories;
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153 TreeNode[] catNodes = new TreeNode[cats.Length];
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154 Unit[] units;
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155
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156 for (int i = 0; i<cats.Length; i++)
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157 {
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158 units = army.GetUnits(cats[i]);
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159 cats[i].NameChanged += TreeNameChangedMethod;
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160 TreeNode[] unitNodes = new TreeNode[units.Length];
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161 TreeNode temp;
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162
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163 for (int j = 0; j<units.Length; j++)
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164 {
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165 unitNodes[j] = createTreeNode(units[j]);
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166 }
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167
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168 temp = new TreeNode(cats[i].Name, unitNodes);
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169 temp.Tag = cats[i];
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170 catNodes[i] = temp;
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171 htNodes[cats[i].ID] = temp;
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172 }
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173
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174 TreeNode root = new TreeNode(army.Name, catNodes);
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175 root.Tag = army;
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176 treeView.Nodes.Add(root);
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177 root.ExpandAll();
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178 }
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179 }
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180
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181 private TreeNode createTreeNode(Unit unit)
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182 {
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183 TreeNode temp = new TreeNode(unit.Name);
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184 temp.Tag = unit;
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185 unit.NameChanged+= UnitNameChangedMethod;
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186 htNodes[unit.ID] = temp;
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187 return temp;
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188 }
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189
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190 /*private void FrmArmyTree_Move(object sender, System.EventArgs e)
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191 {
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192 if (ParentForm is FrmMain)
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193 {
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194 FrmMain main = (FrmMain)ParentForm;
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195 main.Invoke(new MethodInvoker(main.MdiChildMoved));
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196 }
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197 }*/
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198
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199 public void FrmArmyTree_ArmyChanged(Army oldArmy, Army newArmy)
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200 {
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201 if (oldArmy != null)
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202 {
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203 oldArmy.UnitAdded -= UnitAddedMethod;
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204 oldArmy.UnitRemoved -= UnitRemovedMethod;
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205 }
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206
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207 if (newArmy != null)
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208 {
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209 newArmy.UnitAdded += UnitAddedMethod;
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210 newArmy.UnitRemoved += UnitRemovedMethod;
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211 SetArmy(newArmy);
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212 }
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213 else
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214 {
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215 ClearArmy();
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216 }
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217 }
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218
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219 private void AddUnit(object obj)
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220 {
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221 if (obj is Unit)
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222 {
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223 Unit unit = (Unit)obj;
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224 ArmyCategory cat = unit.Category;
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225 TreeNode parent = (TreeNode)htNodes[cat.ID];
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226 TreeNode unitNode = createTreeNode(unit);
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227 parent.Nodes.Add(unitNode);
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228 parent.Expand(); //make sure it's expanded
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229 }
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230 }
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231
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232 private void RemoveUnit(object obj)
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233 {
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234 if (obj is Unit)
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235 {
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236 Unit unit = (Unit)obj;
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237 removeUnit(unit);
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238 }
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239 }
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240
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241 private void removeUnit(Unit unit)
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242 {
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243 TreeNode unitNode = (TreeNode)htNodes[unit.ID];
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244 unit.NameChanged-= UnitNameChangedMethod;
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245
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246 if (unitNode!=null)
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247 {
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248 unitNode.Remove();
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249 htNodes.Remove(unit.ID);
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250 }
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251 }
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252
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253
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254 private void contextMenu_Popup(object sender, System.EventArgs e)
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255 {
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256 TreeNode node = treeView.SelectedNode;
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257 if (node!=null && node.Tag is Unit)
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258 {
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259 foreach(MenuItem item in contextMenu.MenuItems)
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260 {
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261 item.Visible = true;
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262 }
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263 }
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264 else
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265 {
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266 foreach(MenuItem item in contextMenu.MenuItems)
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267 {
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268 item.Visible = false;
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269 }
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270 }
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271 }
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272
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273 private void treeView_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
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274 {
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275 if (e.Button == MouseButtons.Right)
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276 {
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277 TreeNode tn = treeView.GetNodeAt(e.X, e.Y);
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278
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279 if (tn!=null)
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280 {
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281 treeView.SelectedNode = tn;
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282 }
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283 else
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284 {
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285 treeView.SelectedNode = null;
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286 }
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287 }
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288 }
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289
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290 private void miDelete_Click(object sender, System.EventArgs e)
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291 {
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292 TreeNode selected = treeView.SelectedNode;
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293
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294 if (selected.Tag!=null && selected.Tag is Unit)
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295 {
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296 Unit unit = (Unit)selected.Tag;
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297 commandStack.Execute(new RemoveUnitCommand(unit));
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298 }
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299 }
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300
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301 private void miEdit_Click(object sender, System.EventArgs e)
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302 {
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303 editUnit();
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304 }
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305
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306 private void treeView_DoubleClick(object sender, System.EventArgs e)
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307 {
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308 editUnit();
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309 }
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310
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311 private void editUnit()
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312 {
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313 TreeNode selected = treeView.SelectedNode;
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314
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315 if (selected.Tag!=null && selected.Tag is Unit)
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316 {
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317 Unit unit = (Unit)selected.Tag;
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318
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319 if (htUnitWindows.ContainsKey(unit.ID))
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320 {
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321 ((FrmUnit)htUnitWindows[unit.ID]).Focus();
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322 }
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323 else
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324 {
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325 FrmUnit unitForm = new FrmUnit(unit, commandStack);
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326 htUnitWindows.Add(unit.ID, unitForm);
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327 unitForm.MdiParent = this.MdiParent;
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328 unitForm.Closing+=new CancelEventHandler(unitForm_Closing);
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329 unitForm.Show();
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330 }
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331 }
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332 }
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333
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334 private void UpdateUnitName(WarFoundryObject obj, string oldValue, string newValue)
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335 {
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336 if (obj is Unit)
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337 {
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338 Unit unit = (Unit)obj;
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339 TreeNode node = (TreeNode)htNodes[unit.ID];
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340
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341 if (node!=null)
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342 {
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343 node.Text = unit.Name;
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344 }
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345 }
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346 }
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347
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348 private void UpdateArmyName(WarFoundryObject obj, string oldValue, string newValue)
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349 {
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350 if (obj is Army)
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351 {
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352 Army army = (Army)obj;
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353 TreeNode node = treeView.Nodes[0];
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354
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355 if (node!=null)
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356 {
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357 node.Text = army.Name;
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358 }
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359 }
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360 }
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361
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362 private void unitForm_Closing(object sender, CancelEventArgs e)
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363 {
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364 if (sender is FrmUnit)
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365 {
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366 FrmUnit unitForm = (FrmUnit)sender;
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367 htUnitWindows.Remove(unitForm.Unit.ID);
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368 }
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369 }
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370
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371 private void FrmArmyTree_TreeNameChanged(WarFoundryObject obj, string oldValue, string newValue)
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372 {
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373 TreeNode node = (TreeNode)htNodes[obj.ID];
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374
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375 if (node!=null)
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376 {
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377 node.Text = obj.Name;
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378 }
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379 }
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380 }
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381 }
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