Fixed SD2-1025: Conditions on Import element in an MSBuild project are removed on saving the project

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@1892 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/BackendBindings/Boo/BooBinding/Project/Src/BooProject.cs

@@ -58,7 +58,7 @@ namespace Grunwald.BooBinding
 					}
 				}
 			}
-			imports.Add("$(BooBinPath)\\Boo.Microsoft.Build.targets");
+			this.Imports.Add(new MSBuildImport("$(BooBinPath)\\Boo.Microsoft.Build.targets"));
 		}
 		
 		void AddReference(string assembly)

src/AddIns/BackendBindings/CSharpBinding/Project/Src/Project/CSharpProject.cs

@@ -54,7 +54,7 @@ namespace CSharpBinding
 		protected override void Create(ProjectCreateInformation information)
 		{
 			base.Create(information);
-			imports.Add(DefaultTargetsFile);
+			this.Imports.Add(new MSBuildImport(DefaultTargetsFile));
 			SetProperty("Debug", null, "CheckForOverflowUnderflow", "True", PropertyStorageLocations.ConfigurationSpecific);
 			SetProperty("Release", null, "CheckForOverflowUnderflow", "False", PropertyStorageLocations.ConfigurationSpecific);
 		}

src/AddIns/BackendBindings/ILAsmBinding/Project/Src/ILAsmProject.cs

@@ -26,7 +26,7 @@ namespace ICSharpCode.ILAsmBinding
 		{
 			Language = "ILAsm";
 			Create(info);
-			imports.Add(@"$(SharpDevelopBinPath)\SharpDevelop.Build.MSIL.Targets");
+			this.Imports.Add(new MSBuildImport(@"$(SharpDevelopBinPath)\SharpDevelop.Build.MSIL.Targets"));
 		}
 		
 		public override bool CanCompile(string fileName)

src/AddIns/BackendBindings/VBNetBinding/Project/Src/Project/VBNetProject.cs

@@ -57,7 +57,7 @@ namespace VBNetBinding
 		{
 			InitVB();
 			Create(info);
-			imports.Add(DefaultTargetsFile);
+			this.Imports.Add(new MSBuildImport(DefaultTargetsFile));
 		}
 		
 		public override ParseProjectContent CreateProjectContent()

src/AddIns/BackendBindings/WixBinding/Project/Src/Project/WixProject.cs

@@ -232,7 +232,7 @@ namespace ICSharpCode.WixBinding
 			configurations["Release|*"]["OutputPath"] = @"bin\Release\";
 
 			FileName = Path.GetFullPath(information.OutputProjectFileName);
-			imports.Add(DefaultTargetsFile);
+			this.Imports.Add(new MSBuildImport(DefaultTargetsFile));
 		}
 		
 		/// <summary>

src/Main/Base/Project/ICSharpCode.SharpDevelop.csproj

@@ -711,6 +711,7 @@
     <EmbeddedResource Include="Resources\IncrementalSearchCursor.cur" />
     <EmbeddedResource Include="Resources\ReverseIncrementalSearchCursor.cur" />
     <Compile Include="Src\Gui\Dialogs\SharpDevelopColorDialog.cs" />
+    <Compile Include="Src\Project\MSBuildImport.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\..\Libraries\DockPanel_Src\WinFormsUI\WinFormsUI.csproj">

src/Main/Base/Project/Src/Gui/Dialogs/OptionPanels/ProjectOptions/AbstractBuildOptions.cs

@@ -252,13 +252,13 @@ namespace ICSharpCode.SharpDevelop.Gui.OptionPanels
 						}
 					}
 				}
-				for (int i = 0; i < project.Imports.Count; i++) {
+				foreach (MSBuildImport import in project.Imports) {
 					if (needExtensions) {
-						if (defaultTargets.Equals(project.Imports[i], StringComparison.InvariantCultureIgnoreCase))
-							project.Imports[i] = extendedTargets;
+						if (defaultTargets.Equals(import.Project, StringComparison.InvariantCultureIgnoreCase))
+							import.Project = extendedTargets;
 					} else {
-						if (extendedTargets.Equals(project.Imports[i], StringComparison.InvariantCultureIgnoreCase))
-							project.Imports[i] = defaultTargets;
+						if (extendedTargets.Equals(import.Project, StringComparison.InvariantCultureIgnoreCase))
+							import.Project = defaultTargets;
 					}
 				}
 			};

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

@@ -161,11 +161,13 @@ namespace ICSharpCode.SharpDevelop.Internal.Templates
 				}
 				
 				// Add Imports
-				if (clearExistingImports) {
-					((AbstractProject)project).Imports.Clear();
-				}
-				foreach(string projectImport in projectImports) {
-					((AbstractProject)project).Imports.Add(projectImport);
+				if (project is MSBuildProject) {
+					if (clearExistingImports) {
+						((MSBuildProject)project).Imports.Clear();
+					}
+					foreach (string projectImport in projectImports) {
+						((MSBuildProject)project).Imports.Add(new MSBuildImport(projectImport));
+					}
 				}
 				
 				foreach (PropertyGroup pg in propertyGroups) {

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

@@ -27,8 +27,7 @@ namespace ICSharpCode.SharpDevelop.Project
 		protected Dictionary<string, PropertyGroup> configurations     = new Dictionary<string, PropertyGroup>();
 		protected Dictionary<string, PropertyGroup> userConfigurations = new Dictionary<string, PropertyGroup>();
 		
-		protected List<ProjectItem> items   = new List<ProjectItem>();
-		protected List<string>      imports = new List<string>();
+		readonly List<ProjectItem>    items           = new List<ProjectItem>();
 		readonly List<ProjectSection> projectSections = new List<ProjectSection>();
 		
 		string fileName;
@@ -117,7 +116,7 @@ namespace ICSharpCode.SharpDevelop.Project
 			}
 		}
 		
-		protected bool isDirty = false;
+		bool isDirty = false;
 		
 		[Browsable(false)]
 		public bool IsDirty {
@@ -164,19 +163,6 @@ namespace ICSharpCode.SharpDevelop.Project
 			}
 		}
 		
-		/// <summary>
-		/// Gets the list of MSBuild Imports.
-		/// </summary>
-		/// <returns>
-		/// List of Import filenames, <example>$(MSBuildBinPath)\Microsoft.VisualBasic.targets</example>
-		/// </returns>
-		[Browsable(false)]
-		public List<string> Imports {
-			get {
-				return imports;
-			}
-		}
-		
 		[Browsable(false)]
 		public string FileName {
 			get {
@@ -737,8 +723,6 @@ namespace ICSharpCode.SharpDevelop.Project
 				item.Dispose();
 			}
 			items.Clear();
-			
-			imports.Clear();
 		}
 		#endregion
 		

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

@@ -0,0 +1,52 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Daniel Grunwald" email="daniel@danielgrunwald.de"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+
+namespace ICSharpCode.SharpDevelop.Project
+{
+	/// <summary>
+	/// An &lt;Import&gt;-node in an MSBuild file.
+	/// </summary>
+	public class MSBuildImport : ICloneable
+	{
+		string project;
+		string condition;
+		
+		public string Project {
+			get {
+				return project;
+			}
+			set {
+				if (value == null)
+					throw new ArgumentNullException("value");
+				project = value;
+			}
+		}
+		
+		public string Condition {
+			get {
+				return condition;
+			}
+			set {
+				condition = value;
+			}
+		}
+		
+		public MSBuildImport(string project)
+		{
+			this.Project = project;
+		}
+		
+		public object Clone()
+		{
+			MSBuildImport n = new MSBuildImport(this.Project);
+			n.Condition = this.Condition;
+			return n;
+		}
+	}
+}

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

@@ -24,8 +24,23 @@ namespace ICSharpCode.SharpDevelop.Project
 	{
 		List<string> unknownXmlSections     = new List<string>();
 		List<string> userUnknownXmlSections = new List<string>();
+		List<MSBuildImport> imports         = new List<MSBuildImport>();
+		
 		protected char BuildConstantSeparator = ';';
 		
+		/// <summary>
+		/// Gets the list of MSBuild Imports.
+		/// </summary>
+		/// <returns>
+		/// List of Import filenames, <example>$(MSBuildBinPath)\Microsoft.VisualBasic.targets</example>
+		/// </returns>
+		[Browsable(false)]
+		public List<MSBuildImport> Imports {
+			get {
+				return imports;
+			}
+		}
+		
 		public MSBuildProject()
 		{
 		}
@@ -106,7 +121,11 @@ namespace ICSharpCode.SharpDevelop.Project
 								ProjectItem.ReadItemGroup(reader, this, Items);
 								break;
 							case "Import":
-								string import = ProjectItem.MSBuildUnescape(reader.GetAttribute("Project"));
+								string project = reader.GetAttribute("Project");
+								MSBuildImport import = new MSBuildImport(ProjectItem.MSBuildUnescape(project));
+								if (reader.GetAttribute("Condition") != null) {
+									import.Condition = reader.GetAttribute("Condition");
+								}
 								Imports.Add(import);
 								break;
 							default:
@@ -142,16 +161,16 @@ namespace ICSharpCode.SharpDevelop.Project
 		
 		void ExpandWildcards()
 		{
-			for (int i = 0; i < items.Count; i++) {
-				ProjectItem item = items[i];
+			for (int i = 0; i < Items.Count; i++) {
+				ProjectItem item = Items[i];
 				if (item.Include.IndexOf('*') >= 0 && item is FileProjectItem) {
-					items.RemoveAt(i--);
+					Items.RemoveAt(i--);
 					try {
 						string path = Path.Combine(this.Directory, Path.GetDirectoryName(item.Include));
 						foreach (string file in System.IO.Directory.GetFiles(path, Path.GetFileName(item.Include))) {
 							ProjectItem n = item.Clone();
 							n.Include = FileUtility.GetRelativePath(this.Directory, file);
-							items.Insert(++i, n);
+							Items.Insert(++i, n);
 						}
 					} catch (Exception ex) {
 						MessageService.ShowError(ex, "Error expanding wildcards in " + item.Include);
@@ -224,7 +243,7 @@ namespace ICSharpCode.SharpDevelop.Project
 				List<ProjectItem> projectFiles = new List<ProjectItem>();
 				List<ProjectItem> other        = new List<ProjectItem>();
 				
-				foreach (ProjectItem item in this.items) {
+				foreach (ProjectItem item in this.Items) {
 					switch (item.ItemType) {
 						case ItemType.Reference:
 							references.Add(item);
@@ -261,9 +280,12 @@ namespace ICSharpCode.SharpDevelop.Project
 				
 				SaveUnknownXmlSections(writer, unknownXmlSections);
 				
-				foreach (string import in Imports) {
+				foreach (MSBuildImport import in Imports) {
 					writer.WriteStartElement("Import");
-					writer.WriteAttributeString("Project", ProjectItem.MSBuildEscape(import));
+					writer.WriteAttributeString("Project", ProjectItem.MSBuildEscape(import.Project));
+					if (import.Condition != null) {
+						writer.WriteAttributeString("Condition", import.Condition);
+					}
 					writer.WriteEndElement();
 				}
 				
@@ -476,7 +498,7 @@ namespace ICSharpCode.SharpDevelop.Project
 		public override void Clean(MSBuildEngineCallback callback, IDictionary<string, string> additionalProperties)
 		{
 			RunMSBuild("Clean", callback, additionalProperties);
-			isDirty = true;
+			this.IsDirty = true;
 		}
 		
 		public override void Publish(MSBuildEngineCallback callback, IDictionary<string, string> additionalProperties)