Fix various bugs in new solution model.

src/Main/Base/Project/Src/Internal/Templates/Project/ProjectDescriptor.cs

@@ -313,6 +313,7 @@ namespace ICSharpCode.SharpDevelop.Internal.Templates
 					}
 				}
 				
+				info.TypeGuid = descriptor.Guid;
 				info.RootNamespace = standardNamespace.ToString();
 				info.ProjectName = newProjectName;
 				if (!string.IsNullOrEmpty(defaultPlatform))

src/Main/Base/Project/Src/Project/AbstractProject.cs

@@ -46,6 +46,7 @@ namespace ICSharpCode.SharpDevelop.Project
 			this.Name = information.ProjectName;
 			this.FileName = information.FileName;
 			this.idGuid = (information.IdGuid != Guid.Empty ? information.IdGuid : Guid.NewGuid());
+			Debug.Assert(information.TypeGuid != Guid.Empty);
 			this.TypeGuid = information.TypeGuid;
 			if (information.ProjectSections != null)
 				this.projectSections.AddRange(information.ProjectSections);

src/Main/Base/Project/Src/Project/MSBuildBasedProject.cs

@@ -171,6 +171,7 @@ namespace ICSharpCode.SharpDevelop.Project
 			userProjectFile.FullPath = information.FileName + ".user";
 			
 			projectFile.AddProperty(ProjectGuidPropertyName, IdGuid.ToString("B").ToUpperInvariant());
+			projectFile.AddProperty("ProjectTypeGuids", TypeGuid.ToString("B").ToUpperInvariant());
 			AddGuardedProperty("Configuration", information.ActiveProjectConfiguration.Configuration);
 			AddGuardedProperty("Platform", information.ActiveProjectConfiguration.Platform);
 			

src/Main/Base/Project/Src/Project/MSBuildConfigurationOrPlatformNameCollection.cs

@@ -109,6 +109,7 @@ namespace ICSharpCode.SharpDevelop.Project
 				var userProjectFile = project.MSBuildUserProjectFile;
 				bool copiedGroupInMainFile = false;
 				if (copyFrom != null) {
+					copyFrom = MSBuildInternals.FixPlatformNameForProject(copyFrom);
 					foreach (ProjectPropertyGroupElement g in projectFile.PropertyGroups.ToList()) {
 						var gConfig = ConfigurationAndPlatform.FromCondition(g.Condition);
 						if (HasName(gConfig, copyFrom)) {
@@ -181,7 +182,7 @@ namespace ICSharpCode.SharpDevelop.Project
 				string otherName = null;
 				foreach (string configName in this) {
 					if (!ConfigurationAndPlatform.ConfigurationNameComparer.Equals(configName, name)) {
-						otherName = name;
+						otherName = configName;
 						break;
 					}
 				}

src/Main/SharpDevelop/Project/Configuration/EditAvailableConfigurationsDialog.cs

@@ -29,12 +29,14 @@ namespace ICSharpCode.SharpDevelop.Project
 				ctl.Text = StringParser.Parse(ctl.Text);
 			}
 			
+			this.configurable = configurable;
+			this.editPlatforms = editPlatforms;
 			if (editPlatforms) {
 				this.Text = StringParser.Parse("${res:Dialog.EditAvailableConfigurationsDialog.EditSolutionPlatforms}");
-				this.editedCollection = configurable.ConfigurationNames;
+				this.editedCollection = configurable.PlatformNames;
 			} else {
 				this.Text = StringParser.Parse("${res:Dialog.EditAvailableConfigurationsDialog.EditSolutionConfigurations}");
-				this.editedCollection = configurable.PlatformNames;
+				this.editedCollection = configurable.ConfigurationNames;
 			}
 			InitList();
 		}

src/Main/SharpDevelop/Project/Configuration/SolutionConfigurationEditor.cs

@@ -160,8 +160,8 @@ namespace ICSharpCode.SharpDevelop.Project
 				IProject project = (IProject)row.Tag;
 				
 				var newConfig = new ConfigurationAndPlatform(
-					row.Cells[configurationColumn.Index].ToString(),
+					row.Cells[configurationColumn.Index].Value.ToString(),
-					row.Cells[platformColumn.Index].ToString());
+					row.Cells[platformColumn.Index].Value.ToString());
 				
 				project.ConfigurationMapping.SetProjectConfiguration(solutionConfig, newConfig);
 			}

src/Main/SharpDevelop/Project/Solution.cs

@@ -130,10 +130,12 @@ namespace ICSharpCode.SharpDevelop.Project
 			{
 				foreach (var project in addedItems) {
 					project.ProjectSections.CollectionChanged += solution.OnSolutionSectionCollectionChanged;
+					project.ConfigurationMapping.Changed += solution.OnProjectConfigurationMappingChanged;
 					solution.OnSolutionSectionCollectionChanged(EmptyList<SolutionSection>.Instance, project.ProjectSections);
 				}
 				foreach (var project in removedItems) {
 					project.ProjectSections.CollectionChanged -= solution.OnSolutionSectionCollectionChanged;
+					project.ConfigurationMapping.Changed -= solution.OnProjectConfigurationMappingChanged;
 					solution.OnSolutionSectionCollectionChanged(project.ProjectSections, EmptyList<SolutionSection>.Instance);
 				}
 				// If the startup project was removed, reset that property
@@ -198,6 +200,11 @@ namespace ICSharpCode.SharpDevelop.Project
 			get { return globalSections; }
 		}
 		
+		void OnProjectConfigurationMappingChanged(object sender, EventArgs e) 
+		{
+			this.IsDirty = true;
+		}
+		
 		void OnSolutionSectionCollectionChanged(IReadOnlyCollection<SolutionSection> oldItems, IReadOnlyCollection<SolutionSection> newItems)
 		{
 			this.IsDirty = true;