From 26739a7f2dcd57f5dcb317507f1f03071ec411bd Mon Sep 17 00:00:00 2001
From: codeimp <codeimp@e0d998f2-2e9b-42fe-843d-47128df60a06>
Date: Tue, 28 Apr 2009 07:51:23 +0000
Subject: [PATCH] Displaying "no errors found" when nothing is found in Map
 Analysis mode

---
 .../Plugins/BuilderModes/BuilderModes.csproj  |  3 +-
 .../ErrorChecks/ResultNoErrors.cs             | 72 +++++++++++++++++++
 .../BuilderModes/Interface/ErrorCheckForm.cs  |  8 +++
 3 files changed, 82 insertions(+), 1 deletion(-)
 create mode 100644 Source/Plugins/BuilderModes/ErrorChecks/ResultNoErrors.cs

diff --git a/Source/Plugins/BuilderModes/BuilderModes.csproj b/Source/Plugins/BuilderModes/BuilderModes.csproj
index b326c551..256ee870 100644
--- a/Source/Plugins/BuilderModes/BuilderModes.csproj
+++ b/Source/Plugins/BuilderModes/BuilderModes.csproj
@@ -228,6 +228,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="ErrorChecks\CheckUnknownTextures.cs" />
+    <Compile Include="ErrorChecks\ResultNoErrors.cs" />
     <Compile Include="ErrorChecks\ResultUnknownTexture.cs" />
     <Compile Include="FindReplace\FindAnyTextureFlat.cs" />
     <Compile Include="FindReplace\FindThingSectorRef.cs" />
@@ -273,4 +274,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Source/Plugins/BuilderModes/ErrorChecks/ResultNoErrors.cs b/Source/Plugins/BuilderModes/ErrorChecks/ResultNoErrors.cs
new file mode 100644
index 00000000..ce325283
--- /dev/null
+++ b/Source/Plugins/BuilderModes/ErrorChecks/ResultNoErrors.cs
@@ -0,0 +1,72 @@
+
+#region ================== Copyright (c) 2007 Pascal vd Heiden
+
+/*
+ * Copyright (c) 2007 Pascal vd Heiden, www.codeimp.com
+ * This program is released under GNU General Public License
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ */
+
+#endregion
+
+#region ================== Namespaces
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Text;
+using System.Windows.Forms;
+using System.IO;
+using System.Reflection;
+using CodeImp.DoomBuilder.Windows;
+using CodeImp.DoomBuilder.IO;
+using CodeImp.DoomBuilder.Map;
+using CodeImp.DoomBuilder.Rendering;
+using CodeImp.DoomBuilder.Geometry;
+using CodeImp.DoomBuilder.Editing;
+using CodeImp.DoomBuilder.Actions;
+using CodeImp.DoomBuilder.Types;
+using CodeImp.DoomBuilder.Config;
+
+#endregion
+
+namespace CodeImp.DoomBuilder.BuilderModes
+{
+	public class ResultNoErrors : ErrorResult
+	{
+		#region ================== Variables
+
+		#endregion
+
+		#region ================== Properties
+
+		public override int Buttons { get { return 0; } }
+
+		#endregion
+
+		#region ================== Constructor / Destructor
+
+		// Constructor
+		public ResultNoErrors()
+		{
+		}
+
+		#endregion
+
+		#region ================== Methods
+
+		// This must return the string that is displayed in the listbox
+		public override string ToString()
+		{
+			return "No errors were found.";
+		}
+		
+		#endregion
+	}
+}
diff --git a/Source/Plugins/BuilderModes/Interface/ErrorCheckForm.cs b/Source/Plugins/BuilderModes/Interface/ErrorCheckForm.cs
index 982ab948..872b6d6f 100644
--- a/Source/Plugins/BuilderModes/Interface/ErrorCheckForm.cs
+++ b/Source/Plugins/BuilderModes/Interface/ErrorCheckForm.cs
@@ -174,6 +174,13 @@ namespace CodeImp.DoomBuilder.BuilderModes
 				running = false;
 				blockmap.Dispose();
 				blockmap = null;
+				
+				// When no results found, show "no results" and disable the list
+				if(results.Items.Count == 0)
+				{
+					results.Items.Add(new ResultNoErrors());
+					results.Enabled = false;
+				}
 			}
 		}
 		
@@ -196,6 +203,7 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			this.Size = new Size(this.Width, this.Height - this.ClientSize.Height + resultspanel.Top + resultspanel.Height);
 			progress.Value = 0;
 			results.Items.Clear();
+			results.Enabled = true;
 			ClearSelectedResult();
 			resultspanel.Visible = true;
 			buttoncheck.Text = "Abort Analysis";