[svn] r7683: vs-plugin/trunk/Nemerle.VsIntegration/GUI/GotoUsageForm.cs

[VladD2]

Log:
Prevent NullReferenceException if GotoUsage found several locations and files not in project.

Author: VladD2
Date: Tue May 15 04:40:10 2007
New Revision: 7683

Modified:
   vs-plugin/trunk/Nemerle.VsIntegration/GUI/GotoUsageForm.cs

Modified: vs-plugin/trunk/Nemerle.VsIntegration/GUI/GotoUsageForm.cs
==============================================================================
--- vs-plugin/trunk/Nemerle.VsIntegration/GUI/GotoUsageForm.cs	(original)
+++ vs-plugin/trunk/Nemerle.VsIntegration/GUI/GotoUsageForm.cs	Tue May 15 04:40:10 2007
@@ -21,12 +21,25 @@
 			foreach (GotoInfo gotoInfo in gotoInfos)
 			{
 				ProjectInfo project = ProjectInfo.FindProject(gotoInfo.FilePath);
+				string text;
+				if (project == null)
+				{
+					string[] strs = File.ReadAllLines(gotoInfo.FilePath);
+					int line = gotoInfo.Line - 1;
+					if (line < strs.Length)
+						text = strs[line].Trim().Replace("\t", "  ");
+					else
+						text = "???";
+				}
+				else
+					text = gotoInfo.GetLineOfCode(project.Project).Trim().Replace("\t", "  ");
+
 				ListViewItem lvi = new ListViewItem(new string[]
 				{
 					Path.GetFileName(gotoInfo.FilePath),
 					gotoInfo.Line.ToString(),
 					gotoInfo.UsageTypeToString(),
-					gotoInfo.GetLineOfCode(project.Project).Replace("\t", "    ")
+					text
 				});
 				lvi.ToolTipText = gotoInfo.FilePath;
 				lvi.Tag = gotoInfo;