--- a/FrmSystem.cs	Thu Dec 16 16:14:46 2010 -0600
+++ b/FrmSystem.cs	Thu Dec 16 18:52:30 2010 -0600
@@ -16,12 +16,71 @@
 	{
 		private IBBoard.WarFoundry.API.Objects.GameSystem system;
 		
+		private bool UpdateCategory
+		{
+			get
+			{
+				if(this.listCategories.SelectedIndex >= 0)
+				{
+					foreach(IBBoard.WarFoundry.API.Objects.Category cat in system.Categories)
+					{
+						if(cat.Name == this.listCategories.SelectedItem)
+						{
+							if(cat.Name != this.txtCategoryName.Text)
+							{
+								return true;
+							}
+							if(cat.ID != this.txtCategoryID.Text)
+							{
+								return true;
+							}
+							if(cat.MinimumPoints > 0 && !this.cbPointMin.Checked)
+							{
+								return true;
+							}
+							else if(cat.MinimumPoints != this.numPointMin.Value)
+							{
+								return true;
+							}
+							if(cat.MaximumPoints < this.numPointMax.Maximum && !this.cbPointMax.Checked)
+							{
+								return true;
+							}
+							else if(cat.MaximumPoints != this.numPointMax.Value)
+							{
+								return true;
+							}
+							if(cat.MinimumPercentage > 0 && !this.cbPercentMin.Checked)
+							{
+								return true;
+							}
+							else if(cat.MinimumPercentage != this.numPercentMin.Value)
+							{
+								return true;
+							}
+							if(cat.MaximumPercentage < this.numPercentMax.Maximum && !this.cbPercentMax.Checked)
+							{
+								return true;
+							}
+							else if(cat.MaximumPercentage != this.numPercentMax.Value)
+							{
+								return true;
+							}
+						}
+					}
+				}
+				return false;
+			}
+		}
+		
 		public FrmSystem(IBBoard.WarFoundry.API.Objects.GameSystem loadSystem)
 		{
 			InitializeComponent();
 			system = loadSystem;
 			this.txtSystemName.Text = system.Name;
 			this.txtSystemId.Text = system.ID;
+			this.numDefaultSize.Value = system.SystemArmyDefaultSize;
+			this.numPointMax.Value = this.numDefaultSize.Value;
 			if(system.AllowAllies)
 			{
 				this.radSystemAlliesYes.Checked = true;
@@ -38,14 +97,7 @@
 			{
 				this.radSystemWarnNo.Checked = true;
 			}
-			if(system.Categories.Length > 0)
-			{
-				this.listCategories.Items.Clear();
-				for(int i = 0; i < system.Categories.Length; i++)
-				{
-					this.listCategories.Items.Add(system.Categories[i].Name);
-				}
-			}
+			updateCategoryList();
 		}
 		
 		private string generateID(string name)
@@ -65,6 +117,36 @@
 
 			return newId.ToLower();
 		}
+		
+		private void clearCategory()
+		{
+			this.txtCategoryName.Text = string.Empty;
+			this.txtCategoryID.Text = string.Empty;
+			this.cbPointMin.Checked = false;
+			this.cbPointMax.Checked = false;
+			this.cbPercentMin.Checked = false;
+			this.cbPercentMax.Checked = false;
+			this.numPointMin.Value = 0;
+			this.numPointMin.Enabled = false;
+			this.numPointMax.Value = this.numDefaultSize.Value;
+			this.numPointMax.Enabled = false;
+			this.numPercentMin.Value = 0;
+			this.numPercentMin.Enabled = false;
+			this.numPercentMax.Value = 100;
+			this.numPercentMax.Enabled = false;
+		}
+		
+		private void updateCategoryList()
+		{
+			if (system.Categories.Length > 0)
+			{
+				this.listCategories.Items.Clear();
+				for (int i = 0; i < system.Categories.Length; i++)
+				{
+					this.listCategories.Items.Add(system.Categories[i].Name);
+				}
+			}
+		}
 
 		private void btnSystemClose_Click(object sender, EventArgs e)
 		{
@@ -76,6 +158,61 @@
 			this.txtSystemId.Text = generateID(this.txtSystemName.Text);
 		}
 
+		private void listCategories_SelectedIndexChanged(object sender, EventArgs e)
+		{
+			foreach (IBBoard.WarFoundry.API.Objects.Category cat in system.Categories)
+			{
+				if (cat.Name == this.listCategories.SelectedItem)
+				{
+					this.txtCategoryName.Text = cat.Name;
+					this.txtCategoryID.Text = cat.ID;
+					if (cat.MinimumPoints > 0)
+					{
+						this.numPointMin.Value = cat.MinimumPoints;
+						this.cbPointMin.Checked = true;
+						this.numPointMin.Enabled = true;
+					}
+					else
+					{
+						this.numPointMin.Enabled = false;
+					}
+					if (cat.MaximumPoints > 0 && cat.MaximumPoints < this.numPercentMax.Maximum)
+					{
+						this.numPointMax.Value = cat.MaximumPoints;
+						this.cbPointMax.Checked = true;
+						this.numPointMax.Enabled = true;
+					}
+					else
+					{
+						this.numPointMax.Value = this.numDefaultSize.Value;
+						this.numPointMax.Enabled = false;
+					}
+					if (cat.MinimumPercentage > 0)
+					{
+						this.numPercentMin.Value = cat.MinimumPercentage;
+						this.cbPercentMin.Checked = true;
+						this.numPercentMin.Enabled = true;
+					}
+					else
+					{
+						this.numPercentMin.Enabled = false;
+					}
+					if (cat.MaximumPercentage < 100)
+					{
+						this.numPercentMax.Value = cat.MaximumPercentage;
+						this.cbPercentMax.Checked = true;
+						this.numPercentMax.Enabled = true;
+					}
+					else
+					{
+						this.numPercentMax.Enabled = false;
+					}
+					this.btnCategoryApply.Enabled = false;
+					break;
+				}
+			}
+		}
+
 		private void btnCategoryAdd_Click(object sender, EventArgs e)
 		{
 			if(this.txtCategoryName.Text == string.Empty)
@@ -99,48 +236,179 @@
 			cat.MaximumPercentage = (int)this.numPercentMax.Value;
 			
 			system.AddCategory(cat);
-
-			if (system.Categories.Length > 0)
-			{
-				this.listCategories.Items.Clear();
-				for (int i = 0; i < system.Categories.Length; i++)
-				{
-					this.listCategories.Items.Add(system.Categories[i].Name);
-				}
-			}
+			updateCategoryList();
+			clearCategory();
 		}
 
-		private void btnCategoryEdit_Click(object sender, EventArgs e)
+		private void btnCategoryRemove_Click(object sender, EventArgs e)
 		{
 			foreach(IBBoard.WarFoundry.API.Objects.Category cat in system.Categories)
 			{
 				if(cat.Name == this.listCategories.SelectedItem)
 				{
-					this.txtCategoryName.Text = cat.Name;
-					this.txtCategoryID.Text = cat.ID;
-					if(cat.MinimumPoints >= 0)
-					{
-						this.numPointMin.Value = cat.MinimumPoints;
-					}
-					if(cat.MaximumPoints > 0 && cat.MaximumPoints < this.numPointMax.Maximum)
-					{	
-						this.numPointMax.Value = cat.MaximumPoints;
-					}
-					if(cat.MinimumPercentage >= 0)
-					{
-						this.numPercentMin.Value = cat.MinimumPercentage;
-					}
-					if(cat.MaximumPercentage <= 100)
-					{
-						this.numPercentMax.Value = cat.MaximumPercentage;
-					}
+					system.RemoveCategory(cat.ID);
+					this.listCategories.ClearSelected();
+					break;
 				}
 			}
+			updateCategoryList();
+		}
+
+		private void txtCategoryName_TextChanged(object sender, EventArgs e)
+		{
+			if (this.UpdateCategory)
+			{
+				this.btnCategoryApply.Enabled = true;
+			}
+			else
+			{
+				this.btnCategoryApply.Enabled = false;
+			}
+		}
+
+		private void txtCategoryID_TextChanged(object sender, EventArgs e)
+		{
+			if (this.UpdateCategory)
+			{
+				this.btnCategoryApply.Enabled = true;
+			}
+			else
+			{
+				this.btnCategoryApply.Enabled = false;
+			}
 		}
 
 		private void btnGenerateCatID_Click(object sender, EventArgs e)
 		{
 			this.txtCategoryID.Text = generateID(this.txtCategoryName.Text);
 		}
+
+		private void cbPointMin_CheckedChanged(object sender, EventArgs e)
+		{
+			if(this.cbPointMin.Checked)
+			{
+				this.numPointMin.Enabled = true;
+			}
+			else
+			{
+				this.numPointMin.Enabled = false;
+			}
+			if(this.UpdateCategory)
+			{
+				this.btnCategoryApply.Enabled = true;
+			}
+			else
+			{
+				this.btnCategoryApply.Enabled = false;
+			}
+		}
+
+		private void cbPointMax_CheckedChanged(object sender, EventArgs e)
+		{
+			if (this.cbPointMax.Checked)
+			{
+				this.numPointMax.Enabled = true;
+			}
+			else
+			{
+				this.numPointMax.Enabled = false;
+			}
+			if (this.UpdateCategory)
+			{
+				this.btnCategoryApply.Enabled = true;
+			}
+			else
+			{
+				this.btnCategoryApply.Enabled = false;
+			}
+		}
+
+		private void cbPercentMin_CheckedChanged(object sender, EventArgs e)
+		{
+			if (this.cbPercentMin.Checked)
+			{
+				this.numPercentMin.Enabled = true;
+			}
+			else
+			{
+				this.numPercentMin.Enabled = false;
+			}
+			if (this.UpdateCategory)
+			{
+				this.btnCategoryApply.Enabled = true;
+			}
+			else
+			{
+				this.btnCategoryApply.Enabled = false;
+			}
+		}
+
+		private void cbPercentMax_CheckedChanged(object sender, EventArgs e)
+		{
+			if (this.cbPercentMax.Checked)
+			{
+				this.numPercentMax.Enabled = true;
+			}
+			else
+			{
+				this.numPercentMax.Enabled = false;
+			}
+			if (this.UpdateCategory)
+			{
+				this.btnCategoryApply.Enabled = true;
+			}
+			else
+			{
+				this.btnCategoryApply.Enabled = false;
+			}
+		}
+
+		private void numPointMin_ValueChanged(object sender, EventArgs e)
+		{
+			if (this.UpdateCategory)
+			{
+				this.btnCategoryApply.Enabled = true;
+			}
+			else
+			{
+				this.btnCategoryApply.Enabled = false;
+			}
+		}
+
+		private void numPointMax_ValueChanged(object sender, EventArgs e)
+		{
+			if (this.UpdateCategory)
+			{
+				this.btnCategoryApply.Enabled = true;
+			}
+			else
+			{
+				this.btnCategoryApply.Enabled = false;
+			}
+		}
+
+		private void numPercentMin_ValueChanged(object sender, EventArgs e)
+		{
+			if (this.UpdateCategory)
+			{
+				this.btnCategoryApply.Enabled = true;
+			}
+			else
+			{
+				this.btnCategoryApply.Enabled = false;
+			}
+		}
+
+		private void numPercentMax_ValueChanged(object sender, EventArgs e)
+		{
+			if (this.UpdateCategory)
+			{
+				this.btnCategoryApply.Enabled = true;
+			}
+			else
+			{
+				this.btnCategoryApply.Enabled = false;
+			}
+		}
 	}
 }