@ working on the reference manual

Source/BuilderModes/ClassicModes/BrightnessMode.cs

@@ -338,6 +338,11 @@ namespace CodeImp.DoomBuilder.BuilderModes
 		
 		#region ================== Events
 
+		public override void OnHelp()
+		{
+			General.ShowHelp("e_brightness.html");
+		}
+
 		// Mode engages
 		public override void OnEngage()
 		{

Source/BuilderModes/ClassicModes/CurveLinedefsMode.cs

@@ -155,6 +155,11 @@ namespace CodeImp.DoomBuilder.BuilderModes
 		
 		#region ================== Events
 
+		public override void OnHelp()
+		{
+			General.ShowHelp("e_curvelinedefs.html");
+		}
+
 		// Cancelled
 		public override void OnCancel()
 		{

Source/BuilderModes/ClassicModes/DrawGeometryMode.cs

@@ -351,6 +351,11 @@ namespace CodeImp.DoomBuilder.BuilderModes
 
 		#region ================== Events
 
+		public override void OnHelp()
+		{
+			General.ShowHelp("e_drawgeometry.html");
+		}
+
 		// Engaging
 		public override void OnEngage()
 		{

Source/BuilderModes/ClassicModes/EditSelectionMode.cs

@@ -598,6 +598,11 @@ namespace CodeImp.DoomBuilder.BuilderModes
 
 		#region ================== Events
 
+		public override void OnHelp()
+		{
+			General.ShowHelp("e_editselection.html");
+		}
+
 		// Mode engages
 		public override void OnEngage()
 		{

Source/BuilderModes/ClassicModes/ErrorCheckMode.cs

@@ -64,6 +64,11 @@ namespace CodeImp.DoomBuilder.BuilderModes
 
 		#region ================== Events
 
+		public override void OnHelp()
+		{
+			General.ShowHelp("e_mapanalysis.html");
+		}
+
 		// Cancelled
 		public override void OnCancel()
 		{

Source/BuilderModes/ClassicModes/FindReplaceMode.cs

@@ -64,6 +64,11 @@ namespace CodeImp.DoomBuilder.BuilderModes
 
 		#region ================== Events
 
+		public override void OnHelp()
+		{
+			General.ShowHelp("e_findreplace.html");
+		}
+
 		// Cancelled
 		public override void OnCancel()
 		{

Source/BuilderModes/ClassicModes/SectorsMode.cs

@@ -384,6 +384,11 @@ namespace CodeImp.DoomBuilder.BuilderModes
 		
 		#region ================== Events
 
+		public override void OnHelp()
+		{
+			General.ShowHelp("e_sectors.html");
+		}
+
 		// Cancel mode
 		public override void OnCancel()
 		{

Source/BuilderModes/ClassicModes/ThingsMode.cs

@@ -76,6 +76,11 @@ namespace CodeImp.DoomBuilder.BuilderModes
 
 		#region ================== Methods
 
+		public override void OnHelp()
+		{
+			General.ShowHelp("e_things.html");
+		}
+
 		// Cancel mode
 		public override void OnCancel()
 		{

Source/BuilderModes/Interface/CurveLinedefsForm.Designer.cs

@@ -75,6 +75,7 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			// 
 			// vertices
 			// 
+			this.vertices.AllowDecimal = false;
 			this.vertices.AllowNegative = false;
 			this.vertices.AllowRelative = false;
 			this.vertices.ImeMode = System.Windows.Forms.ImeMode.Off;
@@ -88,6 +89,7 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			// 
 			// distance
 			// 
+			this.distance.AllowDecimal = false;
 			this.distance.AllowNegative = false;
 			this.distance.AllowRelative = false;
 			this.distance.ImeMode = System.Windows.Forms.ImeMode.Off;
@@ -101,6 +103,7 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			// 
 			// angle
 			// 
+			this.angle.AllowDecimal = false;
 			this.angle.AllowNegative = false;
 			this.angle.AllowRelative = false;
 			this.angle.ImeMode = System.Windows.Forms.ImeMode.Off;
@@ -226,6 +229,7 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			this.StartPosition = System.Windows.Forms.FormStartPosition.Manual;
 			this.Text = "Curve Linedefs";
 			this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.CurveLinedefsForm_FormClosing);
+			this.HelpRequested += new System.Windows.Forms.HelpEventHandler(this.CurveLinedefsForm_HelpRequested);
 			this.ResumeLayout(false);
 			this.PerformLayout();
 

Source/BuilderModes/Interface/CurveLinedefsForm.cs

@@ -203,6 +203,11 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			General.Editing.AcceptMode();
 		}
 
+		private void CurveLinedefsForm_HelpRequested(object sender, HelpEventArgs hlpevent)
+		{
+			General.ShowHelp("e_curvelinedefs.html");
+		}
+		
 		#endregion
 	}
 }

Source/BuilderModes/Interface/ErrorCheckForm.Designer.cs

@@ -184,6 +184,7 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			this.StartPosition = System.Windows.Forms.FormStartPosition.Manual;
 			this.Text = "Map Analysis";
 			this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.ErrorCheckForm_FormClosing);
+			this.HelpRequested += new System.Windows.Forms.HelpEventHandler(this.ErrorCheckForm_HelpRequested);
 			this.resultspanel.ResumeLayout(false);
 			this.ResumeLayout(false);
 

Source/BuilderModes/Interface/ErrorCheckForm.cs

@@ -459,6 +459,11 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			}
 		}
 
+		private void ErrorCheckForm_HelpRequested(object sender, HelpEventArgs hlpevent)
+		{
+			General.ShowHelp("e_mapanalysis.html");
+		}
+		
 		#endregion
 	}
 }

Source/BuilderModes/Interface/FindReplaceForm.Designer.cs

@@ -284,6 +284,7 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			this.Text = "Find and Replace";
 			this.KeyUp += new System.Windows.Forms.KeyEventHandler(this.FindReplaceForm_KeyUp);
 			this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.FindReplaceForm_FormClosing);
+			this.HelpRequested += new System.Windows.Forms.HelpEventHandler(this.FindReplaceForm_HelpRequested);
 			this.KeyDown += new System.Windows.Forms.KeyEventHandler(this.FindReplaceForm_KeyDown);
 			this.resultspanel.ResumeLayout(false);
 			this.resultspanel.PerformLayout();

Source/BuilderModes/Interface/FindReplaceForm.cs

@@ -329,6 +329,11 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			}
 		}
 
+		private void FindReplaceForm_HelpRequested(object sender, HelpEventArgs hlpevent)
+		{
+			General.ShowHelp("e_findreplace.html");
+		}
+		
 		#endregion
 
 		#region ================== Methods

Source/BuilderModes/Interface/MakeDoorForm.Designer.cs

@@ -137,6 +137,7 @@ namespace CodeImp.DoomBuilder.BuilderModes.Interface
 			this.ShowIcon = false;
 			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
 			this.Text = "Make Door";
+			this.HelpRequested += new System.Windows.Forms.HelpEventHandler(this.MakeDoorForm_HelpRequested);
 			this.ResumeLayout(false);
 
 		}

Source/BuilderModes/Interface/MakeDoorForm.cs

@@ -91,6 +91,11 @@ namespace CodeImp.DoomBuilder.BuilderModes.Interface
 			}
 		}
 
+		private void MakeDoorForm_HelpRequested(object sender, HelpEventArgs hlpevent)
+		{
+			General.ShowHelp("e_sectors.html");
+		}
+		
 		#endregion
 	}
 }

Source/General/General.cs

@@ -1502,7 +1502,28 @@ namespace CodeImp.DoomBuilder
 		// This shows the reference manual
 		public static void ShowHelp(string pagefile)
 		{
-			Help.ShowHelp(mainwindow, Path.Combine(apppath, HELP_FILE), HelpNavigator.Topic, pagefile);
+			ShowHelp(pagefile, HELP_FILE);
+		}
+
+		// This shows the reference manual
+		public static void ShowHelp(string pagefile, string chmfile)
+		{
+			// Check if the file can be found in the root
+			string filepathname = Path.Combine(apppath, chmfile);
+			if(!File.Exists(filepathname))
+			{
+				// Check if the file exists in the plugins directory
+				filepathname = Path.Combine(pluginspath, chmfile);
+				if(!File.Exists(filepathname))
+				{
+					// Fail
+					WriteLogLine("ERROR: Can't find the help file \"" + chmfile + "\"");
+					return;
+				}
+			}
+			
+			// Show help file
+			Help.ShowHelp(mainwindow, filepathname, HelpNavigator.Topic, pagefile);
 		}
 
 		// This returns a unique temp filename