# HG changeset patch
# User IBBoard <dev@ibboard.co.uk>
# Date 1252961032 0
# Node ID 93b3d23147ba90b7305cca90acf143dde99a5847
# Parent  cf644b2c65e608dc8848f05966bcbb7dfece040b
Fixes #160: Army tree is visible when no army is available
 * Show/hide Army Tree depending on whether we have an army or not
Also:
 * Tidy up FrmArmyTree code to remove "ht" prefix on dictionaries and to fix some mistmatches of naming conventions

diff -r cf644b2c65e6 -r 93b3d23147ba FrmArmyTree.cs
--- a/FrmArmyTree.cs	Sun Sep 13 19:03:37 2009 +0000
+++ b/FrmArmyTree.cs	Mon Sep 14 20:43:52 2009 +0000
@@ -25,11 +25,11 @@
 		/// Required designer variable.
 		/// </summary>
 		private System.ComponentModel.Container components = null;
-		private Dictionary<string, TreeNode> htNodes;
+		private Dictionary<string, TreeNode> nodes;
 		private System.Windows.Forms.ContextMenu contextMenu;
 		private System.Windows.Forms.MenuItem miDelete;
 		private System.Windows.Forms.MenuItem miEdit;
-		private Dictionary<string, FrmUnit> htUnitWindows;
+		private Dictionary<string, FrmUnit> unitWindows;
 		
 		private ObjectAddDelegate UnitAddedMethod;
 		private ObjectRemoveDelegate UnitRemovedMethod;
@@ -45,8 +45,8 @@
 			UnitNameChangedMethod = new StringValChangedDelegate(UpdateUnitName);
 			ArmyNameChangedMethod = new StringValChangedDelegate(UpdateArmyName);
 			TreeNameChangedMethod = new StringValChangedDelegate(FrmArmyTree_TreeNameChanged);
-			htNodes = new Dictionary<string, TreeNode>();
-			htUnitWindows = new Dictionary<string, FrmUnit>();
+			nodes = new Dictionary<string, TreeNode>();
+			unitWindows = new Dictionary<string, FrmUnit>();
 			this.Name = "ArmyTree";			
 			WarFoundryCore.ArmyChanged+= new ArmyChangedDelegate(FrmArmyTree_ArmyChanged);
 		}
@@ -137,16 +137,16 @@
 
 		private void ClearArmy()
 		{
-			htNodes.Clear();
+			nodes.Clear();
 			treeView.Nodes.Clear();
-			FrmUnit[] unitForms = DictionaryUtils.ToArray(htUnitWindows);
+			FrmUnit[] unitForms = DictionaryUtils.ToArray(unitWindows);
 
 			foreach (FrmUnit window in unitForms)
 			{
 				window.Close();
 			}
 
-			htUnitWindows.Clear();
+			unitWindows.Clear();
 		}
 
 		private void SetArmy(Army army)
@@ -174,7 +174,7 @@
 					temp = new TreeNode(cats[i].Name, unitNodes);
 					temp.Tag = cats[i];
 					catNodes[i] = temp;
-					htNodes[cats[i].ID] = temp;
+					nodes[cats[i].ID] = temp;
 				}
 
 				TreeNode root = new TreeNode(army.Name, catNodes);
@@ -189,7 +189,7 @@
 			TreeNode temp = new TreeNode(unit.Name);
 			temp.Tag = unit;
 			unit.NameChanged+= UnitNameChangedMethod;
-			htNodes[unit.ID] = temp;
+			nodes[unit.ID] = temp;
 			return temp;
 		}
 
@@ -225,7 +225,7 @@
 			{
 				Unit unit = (Unit)obj;
 				ArmyCategory cat = unit.Category;
-				TreeNode parent = htNodes[cat.ID];
+				TreeNode parent = nodes[cat.ID];
 				TreeNode unitNode = createTreeNode(unit);
 				parent.Nodes.Add(unitNode);
 				parent.Expand(); //make sure it's expanded
@@ -243,13 +243,13 @@
 
 		private void RemoveUnitFromTree(Unit unit)
 		{
-			TreeNode unitNode = htNodes[unit.ID];
+			TreeNode unitNode = nodes[unit.ID];
 			unit.NameChanged-= UnitNameChangedMethod;
 
 			if (unitNode!=null)
 			{
 				unitNode.Remove();
-				htNodes.Remove(unit.ID);
+				nodes.Remove(unit.ID);
 			}
 		}
 
@@ -303,15 +303,15 @@
 
 		private void miEdit_Click(object sender, System.EventArgs e)
 		{	
-			editUnit();
+			EditUnit();
 		}
 
 		private void treeView_DoubleClick(object sender, System.EventArgs e)
 		{
-			editUnit();			
+			EditUnit();			
 		}
 
-		private void editUnit()
+		private void EditUnit()
 		{
 			TreeNode selected = treeView.SelectedNode;
 
@@ -319,14 +319,14 @@
 			{
 				Unit unit = (Unit)selected.Tag;
 
-				if (htUnitWindows.ContainsKey(unit.ID))
+				if (unitWindows.ContainsKey(unit.ID))
 				{
-					((FrmUnit)htUnitWindows[unit.ID]).Focus();
+					unitWindows[unit.ID].Focus();
 				}
 				else
 				{
 					FrmUnit unitForm = new FrmUnit(unit, commandStack);
-					htUnitWindows.Add(unit.ID, unitForm);
+					unitWindows.Add(unit.ID, unitForm);
 					unitForm.MdiParent = this.MdiParent;
 					unitForm.Closing+=new CancelEventHandler(unitForm_Closing);
 					unitForm.Show();
@@ -339,7 +339,7 @@
 			if (obj is Unit)
 			{
 				Unit unit = (Unit)obj;
-				TreeNode node = htNodes[unit.ID];
+				TreeNode node = nodes[unit.ID];
 				
 				if (node!=null)
 				{
@@ -367,13 +367,13 @@
 			if (sender is FrmUnit)
 			{
 				FrmUnit unitForm = (FrmUnit)sender;
-				htUnitWindows.Remove(unitForm.Unit.ID);
+				unitWindows.Remove(unitForm.Unit.ID);
 			}
 		}
 
 		private void FrmArmyTree_TreeNameChanged(WarFoundryObject obj, string oldValue, string newValue)
 		{
-			TreeNode node = htNodes[obj.ID];
+			TreeNode node = nodes[obj.ID];
 
 			if (node!=null)
 			{
diff -r cf644b2c65e6 -r 93b3d23147ba FrmMain.cs
--- a/FrmMain.cs	Sun Sep 13 19:03:37 2009 +0000
+++ b/FrmMain.cs	Mon Sep 14 20:43:52 2009 +0000
@@ -142,7 +142,6 @@
 
 			armyTree = new FrmArmyTree(CommandStack);
 			armyTree.MdiParent = this;
-			armyTree.Show();
 			armyTree.StartPosition = FormStartPosition.Manual;
 			armyTree.Location = new Point(this.DisplayRectangle.Width - armyTree.Width - 10, 10);
             ControlTranslator.TranslateControl(armyTree);
@@ -851,6 +850,7 @@
 				miCloseArmy.Enabled = false;
 				miExportArmyAs.Enabled = false;
 				DisableCategoryButtons();
+				armyTree.Hide();
 			}
 			else
 			{
@@ -862,6 +862,7 @@
 				miCloseArmy.Enabled = true;
 				miExportArmyAs.Enabled = true;
 				EnableCategoryButtons();
+				armyTree.Show();
 
 				if (newArmy.Race.HasCategoryOverrides())
 				{