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1 // This file (FrmArmyTree.cs) is a part of the IBBoard.WarFoundry.GUI.WinForms project and is copyright 2009 IBBoard.
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2 //
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3 // The file and the library/program it is in are licensed under the GNU LGPL license, either version 3 of the License or (at your option) any later version. Please see COPYING.LGPL for more information and the full license.
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4
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5 using System;
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6 using System.Drawing;
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7 using System.Collections;
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8 using System.ComponentModel;
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9 using System.Windows.Forms;
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10 using IBBoard.Commands;
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11 using IBBoard.WarFoundry.API;
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12 using IBBoard.WarFoundry.API.Commands;
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13 using IBBoard.Windows.Forms;
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14 using IBBoard.WarFoundry.API.Objects;
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15
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16 namespace IBBoard.WarFoundry
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17 {
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18 /// <summary>
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19 /// Summary description for FrmArmyTree.
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20 /// </summary>
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21 public class FrmArmyTree : IBBoard.Windows.Forms.IBBForm
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22 {
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23 private System.Windows.Forms.TreeView treeView;
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24 /// <summary>
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25 /// Required designer variable.
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26 /// </summary>
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27 private System.ComponentModel.Container components = null;
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28 private Hashtable htNodes;
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29 private System.Windows.Forms.ContextMenu contextMenu;
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30 private System.Windows.Forms.MenuItem miDelete;
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31 private System.Windows.Forms.MenuItem miEdit;
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32 private Hashtable htUnitWindows;
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33
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34 private ObjectAddDelegate UnitAddedMethod;
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35 private ObjectRemoveDelegate UnitRemovedMethod;
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36 private StringValChangedDelegate UnitNameChangedMethod, ArmyNameChangedMethod, TreeNameChangedMethod;
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37 private CommandStack commandStack;
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38
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39 public FrmArmyTree(CommandStack cmdStack)
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40 {
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41 commandStack = cmdStack;
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42 InitializeComponent();
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43 UnitAddedMethod = new ObjectAddDelegate(AddUnit);
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44 UnitRemovedMethod = new ObjectRemoveDelegate(RemoveUnit);
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45 UnitNameChangedMethod = new StringValChangedDelegate(UpdateUnitName);
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46 ArmyNameChangedMethod = new StringValChangedDelegate(UpdateArmyName);
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47 TreeNameChangedMethod = new StringValChangedDelegate(FrmArmyTree_TreeNameChanged);
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48 htNodes = new Hashtable();
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49 htUnitWindows = new Hashtable();
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50 this.Name = "ArmyTree";
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51 WarFoundryCore.ArmyChanged+= new ArmyChangedDelegate(FrmArmyTree_ArmyChanged);
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52 }
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53
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54 public FrmArmyTree(Army army, CommandStack cmdStack) : this(cmdStack)
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55 {
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56 SetArmy(army);
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57 }
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58
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59 /// <summary>
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60 /// Clean up any resources being used.
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61 /// </summary>
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62 protected override void Dispose( bool disposing )
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63 {
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64 if( disposing )
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65 {
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66 if(components != null)
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67 {
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68 components.Dispose();
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69 }
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70 }
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71 base.Dispose( disposing );
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72 }
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73
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74 #region Windows Form Designer generated code
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75 /// <summary>
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76 /// Required method for Designer support - do not modify
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77 /// the contents of this method with the code editor.
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78 /// </summary>
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79 private void InitializeComponent()
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80 {
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81 this.treeView = new System.Windows.Forms.TreeView();
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82 this.contextMenu = new System.Windows.Forms.ContextMenu();
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83 this.miEdit = new System.Windows.Forms.MenuItem();
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84 this.miDelete = new System.Windows.Forms.MenuItem();
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85 this.SuspendLayout();
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86 //
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87 // treeView
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88 //
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89 this.treeView.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
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90 | System.Windows.Forms.AnchorStyles.Left)
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91 | System.Windows.Forms.AnchorStyles.Right)));
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92 this.treeView.ContextMenu = this.contextMenu;
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93 this.treeView.FullRowSelect = true;
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94 this.treeView.ImageIndex = -1;
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95 this.treeView.Location = new System.Drawing.Point(0, 0);
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96 this.treeView.Name = "treeView";
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97 this.treeView.SelectedImageIndex = -1;
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98 this.treeView.Size = new System.Drawing.Size(240, 278);
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99 this.treeView.TabIndex = 0;
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100 this.treeView.MouseDown += new System.Windows.Forms.MouseEventHandler(this.treeView_MouseDown);
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101 this.treeView.DoubleClick += new System.EventHandler(this.treeView_DoubleClick);
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102 //
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103 // contextMenu
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104 //
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105 this.contextMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
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106 this.miEdit,
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107 this.miDelete});
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108 this.contextMenu.Popup += new System.EventHandler(this.contextMenu_Popup);
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109 //
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110 // miEdit
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111 //
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112 this.miEdit.Index = 0;
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113 this.miEdit.Text = "&Edit unit";
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114 this.miEdit.Click += new System.EventHandler(this.miEdit_Click);
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115 //
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116 // miDelete
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117 //
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118 this.miDelete.Index = 1;
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119 this.miDelete.Text = "&Delete unit";
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120 this.miDelete.Click += new System.EventHandler(this.miDelete_Click);
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121 //
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122 // FrmArmyTree
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123 //
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124 this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
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125 this.ClientSize = new System.Drawing.Size(240, 277);
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126 this.ControlBox = false;
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127 this.Controls.Add(this.treeView);
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128 this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.SizableToolWindow;
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129 this.MaximizeBox = false;
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130 this.MinimizeBox = false;
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131 this.Name = "FrmArmyTree";
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132 this.Text = "FrmArmyTree";
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133 this.ResumeLayout(false);
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134
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135 }
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136 #endregion
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137
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138 private void ClearArmy()
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139 {
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140 htNodes.Clear();
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141 treeView.Nodes.Clear();
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142
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143 foreach (FrmUnit window in htUnitWindows.Values)
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144 {
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145 window.Close();
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146 }
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147
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148 htUnitWindows.Clear();
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149 }
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150
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151 private void SetArmy(Army army)
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152 {
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153 ClearArmy();
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154
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155 if (army != null)
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156 {
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157 ArmyCategory[] cats = army.Categories;
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158 TreeNode[] catNodes = new TreeNode[cats.Length];
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159 Unit[] units;
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160
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161 for (int i = 0; i < cats.Length; i++)
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162 {
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163 units = army.GetUnits(cats[i]);
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164 cats[i].NameChanged += TreeNameChangedMethod;
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165 TreeNode[] unitNodes = new TreeNode[units.Length];
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166 TreeNode temp;
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167
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168 for (int j = 0; j < units.Length; j++)
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169 {
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170 unitNodes[j] = createTreeNode(units[j]);
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171 }
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172
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173 temp = new TreeNode(cats[i].Name, unitNodes);
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174 temp.Tag = cats[i];
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175 catNodes[i] = temp;
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176 htNodes[cats[i].ID] = temp;
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177 }
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178
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179 TreeNode root = new TreeNode(army.Name, catNodes);
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180 root.Tag = army;
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181 treeView.Nodes.Add(root);
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182 root.ExpandAll();
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183 }
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184 }
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185
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186 private TreeNode createTreeNode(Unit unit)
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187 {
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188 TreeNode temp = new TreeNode(unit.Name);
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189 temp.Tag = unit;
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190 unit.NameChanged+= UnitNameChangedMethod;
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191 htNodes[unit.ID] = temp;
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192 return temp;
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193 }
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194
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195 /*private void FrmArmyTree_Move(object sender, System.EventArgs e)
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196 {
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197 if (ParentForm is FrmMain)
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198 {
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199 FrmMain main = (FrmMain)ParentForm;
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200 main.Invoke(new MethodInvoker(main.MdiChildMoved));
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201 }
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0
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202 }*/
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203
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204 public void FrmArmyTree_ArmyChanged(Army oldArmy, Army newArmy)
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205 {
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206 if (oldArmy != null)
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207 {
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208 oldArmy.UnitAdded -= UnitAddedMethod;
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209 oldArmy.UnitRemoved -= UnitRemovedMethod;
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210 }
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211
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212 if (newArmy != null)
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213 {
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214 newArmy.UnitAdded += UnitAddedMethod;
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215 newArmy.UnitRemoved += UnitRemovedMethod;
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0
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216 }
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24
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217
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218 SetArmy(newArmy);
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219 }
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220
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221 private void AddUnit(object obj)
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222 {
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223 if (obj is Unit)
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224 {
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225 Unit unit = (Unit)obj;
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226 ArmyCategory cat = unit.Category;
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227 TreeNode parent = (TreeNode)htNodes[cat.ID];
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228 TreeNode unitNode = createTreeNode(unit);
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229 parent.Nodes.Add(unitNode);
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230 parent.Expand(); //make sure it's expanded
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231 }
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232 }
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233
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234 private void RemoveUnit(object obj)
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235 {
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236 if (obj is Unit)
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237 {
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238 Unit unit = (Unit)obj;
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239 removeUnit(unit);
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240 }
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241 }
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242
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243 private void removeUnit(Unit unit)
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244 {
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245 TreeNode unitNode = (TreeNode)htNodes[unit.ID];
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246 unit.NameChanged-= UnitNameChangedMethod;
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247
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248 if (unitNode!=null)
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249 {
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250 unitNode.Remove();
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251 htNodes.Remove(unit.ID);
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252 }
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253 }
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254
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255
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256 private void contextMenu_Popup(object sender, System.EventArgs e)
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257 {
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258 TreeNode node = treeView.SelectedNode;
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259 if (node!=null && node.Tag is Unit)
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260 {
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261 foreach(MenuItem item in contextMenu.MenuItems)
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262 {
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263 item.Visible = true;
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264 }
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265 }
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266 else
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267 {
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268 foreach(MenuItem item in contextMenu.MenuItems)
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269 {
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270 item.Visible = false;
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271 }
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272 }
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273 }
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274
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275 private void treeView_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
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276 {
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277 if (e.Button == MouseButtons.Right)
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278 {
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279 TreeNode tn = treeView.GetNodeAt(e.X, e.Y);
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280
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281 if (tn!=null)
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282 {
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283 treeView.SelectedNode = tn;
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284 }
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285 else
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286 {
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287 treeView.SelectedNode = null;
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288 }
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289 }
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290 }
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291
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292 private void miDelete_Click(object sender, System.EventArgs e)
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293 {
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294 TreeNode selected = treeView.SelectedNode;
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295
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296 if (selected.Tag!=null && selected.Tag is Unit)
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297 {
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298 Unit unit = (Unit)selected.Tag;
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299 commandStack.Execute(new RemoveUnitCommand(unit));
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300 }
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301 }
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302
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303 private void miEdit_Click(object sender, System.EventArgs e)
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304 {
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305 editUnit();
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306 }
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307
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308 private void treeView_DoubleClick(object sender, System.EventArgs e)
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309 {
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310 editUnit();
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311 }
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312
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313 private void editUnit()
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314 {
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315 TreeNode selected = treeView.SelectedNode;
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316
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317 if (selected.Tag!=null && selected.Tag is Unit)
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318 {
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319 Unit unit = (Unit)selected.Tag;
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320
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321 if (htUnitWindows.ContainsKey(unit.ID))
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322 {
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323 ((FrmUnit)htUnitWindows[unit.ID]).Focus();
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324 }
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325 else
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326 {
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327 FrmUnit unitForm = new FrmUnit(unit, commandStack);
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328 htUnitWindows.Add(unit.ID, unitForm);
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329 unitForm.MdiParent = this.MdiParent;
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330 unitForm.Closing+=new CancelEventHandler(unitForm_Closing);
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331 unitForm.Show();
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332 }
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333 }
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334 }
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335
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336 private void UpdateUnitName(WarFoundryObject obj, string oldValue, string newValue)
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337 {
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338 if (obj is Unit)
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339 {
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340 Unit unit = (Unit)obj;
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341 TreeNode node = (TreeNode)htNodes[unit.ID];
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342
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343 if (node!=null)
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344 {
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345 node.Text = unit.Name;
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346 }
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347 }
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348 }
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349
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350 private void UpdateArmyName(WarFoundryObject obj, string oldValue, string newValue)
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351 {
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352 if (obj is Army)
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353 {
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354 Army army = (Army)obj;
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355 TreeNode node = treeView.Nodes[0];
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356
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357 if (node!=null)
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358 {
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359 node.Text = army.Name;
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360 }
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361 }
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362 }
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363
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364 private void unitForm_Closing(object sender, CancelEventArgs e)
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365 {
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366 if (sender is FrmUnit)
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367 {
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368 FrmUnit unitForm = (FrmUnit)sender;
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369 htUnitWindows.Remove(unitForm.Unit.ID);
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370 }
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371 }
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372
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373 private void FrmArmyTree_TreeNameChanged(WarFoundryObject obj, string oldValue, string newValue)
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374 {
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375 TreeNode node = (TreeNode)htNodes[obj.ID];
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376
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377 if (node!=null)
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378 {
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379 node.Text = obj.Name;
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380 }
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381 }
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382 }
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383 }
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