From f36b33901477c478aa4ffec853136e392f6e6d64 Mon Sep 17 00:00:00 2001
From: Michael Becker <alcexhim@gmail.com>
Date: Fri, 1 Nov 2019 00:02:17 -0400
Subject: [PATCH] implement extension method to FileDialog in order to add file
 name filter(s) from Universal Editor associations

---
 .../ExtensionMethods.cs                       | 50 +++++++++++++++++++
 .../MainWindow.cs                             | 16 +-----
 .../UniversalEditor.UserInterface.csproj      |  1 +
 3 files changed, 52 insertions(+), 15 deletions(-)
 create mode 100644 CSharp/Libraries/UniversalEditor.UserInterface/ExtensionMethods.cs

diff --git a/CSharp/Libraries/UniversalEditor.UserInterface/ExtensionMethods.cs b/CSharp/Libraries/UniversalEditor.UserInterface/ExtensionMethods.cs
new file mode 100644
index 00000000..c66bfedf
--- /dev/null
+++ b/CSharp/Libraries/UniversalEditor.UserInterface/ExtensionMethods.cs
@@ -0,0 +1,50 @@
+//
+//  ExtensionMethods.cs
+//
+//  Author:
+//       Mike Becker <alcexhim@gmail.com>
+//
+//  Copyright (c) 2019 Mike Becker
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  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.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+using System;
+using System.Text;
+using MBS.Framework.UserInterface.Dialogs;
+
+namespace UniversalEditor.UserInterface
+{
+	public static class ExtensionMethods
+	{
+		public static void AddFileNameFilterFromAssociations(this FileDialog dialog, string title, Association[] associations)
+		{
+			StringBuilder sb = new StringBuilder();
+			foreach (Association assoc in associations)
+			{
+				for (int i = 0; i < assoc.Filters.Count; i++)
+				{
+					for (int j = 0; j < assoc.Filters[i].FileNameFilters.Count; j++)
+					{
+						sb.Append(assoc.Filters[i].FileNameFilters[j]);
+						if (j < assoc.Filters[i].FileNameFilters.Count - 1)
+							sb.Append("; ");
+					}
+
+					if (i < assoc.Filters.Count - 1)
+						sb.Append("; ");
+				}
+			}
+			dialog.FileNameFilters.Add(title, sb.ToString());
+		}
+	}
+}
diff --git a/CSharp/Libraries/UniversalEditor.UserInterface/MainWindow.cs b/CSharp/Libraries/UniversalEditor.UserInterface/MainWindow.cs
index d428381e..e04ad643 100644
--- a/CSharp/Libraries/UniversalEditor.UserInterface/MainWindow.cs
+++ b/CSharp/Libraries/UniversalEditor.UserInterface/MainWindow.cs
@@ -633,22 +633,8 @@ namespace UniversalEditor.UserInterface
 
 			Association[] projectAssocs = Association.FromObjectModelOrDataFormat((new ProjectObjectModel()).MakeReference());
 			System.Text.StringBuilder sb = new System.Text.StringBuilder();
-			foreach (Association projectAssoc in projectAssocs)
-			{
-				for (int i = 0; i < projectAssoc.Filters.Count; i++)
-				{
-					for (int j = 0; j < projectAssoc.Filters[i].FileNameFilters.Count; j++)
-					{
-						sb.Append(projectAssoc.Filters[i].FileNameFilters[j]);
-						if (j < projectAssoc.Filters[i].FileNameFilters.Count - 1)
-							sb.Append("; ");
-					}
+			dlg.AddFileNameFilterFromAssociations("Project files", projectAssocs);
 
-					if (i < projectAssoc.Filters.Count - 1)
-						sb.Append("; ");
-				}
-			}
-			dlg.FileNameFilters.Add("Project files", sb.ToString());
 			dlg.Text = "Open Project";
 			if (dlg.ShowDialog() == DialogResult.OK)
 			{
diff --git a/CSharp/Libraries/UniversalEditor.UserInterface/UniversalEditor.UserInterface.csproj b/CSharp/Libraries/UniversalEditor.UserInterface/UniversalEditor.UserInterface.csproj
index fe8646f4..555d42e2 100644
--- a/CSharp/Libraries/UniversalEditor.UserInterface/UniversalEditor.UserInterface.csproj
+++ b/CSharp/Libraries/UniversalEditor.UserInterface/UniversalEditor.UserInterface.csproj
@@ -125,6 +125,7 @@
     <Compile Include="EditorView.cs" />
     <Compile Include="EditorViewChangingEvent.cs" />
     <Compile Include="EditorViewChangedEvent.cs" />
+    <Compile Include="ExtensionMethods.cs" />
   </ItemGroup>
   <ItemGroup>
     <BootstrapperPackage Include="Microsoft.Net.Client.3.5">