context: //
  // CommonDialogsTest.cs: Tests for common dialogs.
  //
  // Permission is hereby granted, free of charge, to any person obtaining
  // a copy of this software and associated documentation files (the
  // "Software"), to deal in the Software without restriction, including
  // without limitation the rights to use, copy, modify, merge, publish,
  // distribute, sublicense, and/or sell copies of the Software, and to
  // permit persons to whom the Software is furnished to do so, subject to
  // the following conditions:
  //
  // The above copyright notice and this permission notice shall be
  // included in all copies or substantial portions of the Software.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  //
  // Copyright (c) 2006 Novell, Inc. (http://www.novell.com)
  //
  // Authors:
  //	Alexander Olk <alex.olk@googlemail.com>
  //
  
  using System;
  using System.Collections;
  using System.Drawing;
  using System.Drawing.Printing;
  using System.Windows.Forms;
  using System.IO;
  using System.ComponentModel;
  using NUnit.Framework;
  
  namespace MonoTests.System.Windows.Forms
  {
  	[TestFixture]
  	public class CommonDialogsTest : TestHelper
  	{
  		OpenFileDialog ofd;
  		SaveFileDialog sfd;
  		FontDialog fd;
  		FolderBrowserDialog fbd;
  		ColorDialog cd;
  		
  		[Test]
  		public void ColorDialogTest ()
  		{
  			cd = new ColorDialog ();
  			
  			Assert.AreEqual (Color.Black, cd.Color, "#1");
  			Assert.IsTrue (cd.AllowFullOpen, "#2");
  			Assert.IsFalse (cd.AnyColor, "#3");
  			Assert.IsFalse (cd.FullOpen, "#4");
  			Assert.IsNotNull (cd.CustomColors, "#5");
  			Assert.IsFalse (cd.ShowHelp, "#6");
  			Assert.IsFalse (cd.SolidColorOnly, "#7");
  			Assert.AreEqual ("System.Windows.Forms.ColorDialog,  Color: Color [Black]", cd.ToString (), "#8");
  			
  			cd.Color = Color.Red;
  			Assert.AreEqual (Color.Red, cd.Color, "#9");
  			
  			cd.AllowFullOpen = false;
  			cd.FullOpen = true;
  			Assert.IsTrue (cd.FullOpen, "#10");
  			
  			int[] custom_colors = new int[] {Color.Yellow.ToArgb (), Color.Red.ToArgb ()};
  			cd.CustomColors = custom_colors;
  			Assert.IsNotNull (cd.CustomColors, "#10a");
  			Assert.AreEqual (16, cd.CustomColors.Length, "#10aa");
  			Assert.AreEqual (Color.Red.ToArgb (), cd.CustomColors[1], "#10ab");
  			Assert.AreEqual (Color.FromArgb(0, 255, 255, 255).ToArgb (), cd.CustomColors[15], "#10ac");
  			
  			cd.CustomColors = null;
  			Assert.IsNotNull (cd.CustomColors, "#10b");
  			Assert.AreEqual (16, cd.CustomColors.Length, "#10bb");
  			Assert.AreEqual (Color.FromArgb(0, 255, 255, 255).ToArgb (), cd.CustomColors[0], "#10bc");
  			
  			cd.AllowFullOpen = true;
  			cd.CustomColors = custom_colors;
  			Assert.IsNotNull (cd.CustomColors, "#10c");
  			Assert.AreEqual (16, cd.CustomColors.Length, "#10cc");
  		}
  		
  		[Test]
  		public void OpenFileDialogTest ()
  		{
  			ofd = new OpenFileDialog ();
  			
  			Assert.IsTrue (ofd.AddExtension, "#11");
  			Assert.IsTrue (ofd.CheckFileExists, "#12");
  			Assert.IsTrue (ofd.CheckPathExists, "#13");
  			Assert.AreEqual ("", ofd.DefaultExt, "#14");
  			Assert.IsTrue (ofd.DereferenceLinks, "#15");
  			Assert.AreEqual ("", ofd.FileName, "#16");
  			Assert.IsNotNull (ofd.FileNames, "#17");
  			Assert.AreEqual (0, ofd.FileNames.Length, "#17a");
  			Assert.AreEqual ("", ofd.Filter, "#18");
  			Assert.AreEqual (1, ofd.FilterIndex, "#19");
  			Assert.AreEqual ("", ofd.InitialDirectory, "#20");
  			Assert.IsFalse (ofd.Multiselect, "#21");
  			Assert.IsFalse (ofd.ReadOnlyChecked, "#22");
  			Assert.IsFalse (ofd.RestoreDirectory, "#23");
  			Assert.IsFalse (ofd.ShowHelp, "#24");
  			Assert.IsFalse (ofd.ShowReadOnly, "#25");
  			Assert.AreEqual ("", ofd.Title, "#26");
  			Assert.IsTrue (ofd.ValidateNames, "#27");
  			Assert.AreEqual ("System.Windows.Forms.OpenFileDialog: Title: , FileName: ", ofd.ToString (), "#28");
  			
  			ofd.DefaultExt = ".TXT";
  			Assert.AreEqual ("TXT", ofd.DefaultExt, "#29");
  			
  			ofd.Filter = null;
  			Assert.AreEqual ("", ofd.Filter, "#30");
  			
  			ofd.Filter = "Text (*.txt)|*.txt|All (*.*)|*.*";
  			
  			try {
  				ofd.Filter = "abcd";
  			} catch (Exception) {
  			}
  			
  			Assert.AreEqual ("Text (*.txt)|*.txt|All (*.*)|*.*", ofd.Filter, "#30a");
  			
  			ofd.FilterIndex = 10;
  			Assert.AreEqual (10, ofd.FilterIndex, "#30aa");
  			
  			ofd.Filter = null;
  			Assert.AreEqual ("", ofd.Filter, "#30b");
  			Assert.AreEqual (10, ofd.FilterIndex, "#30ba");
  			
  			string current_path = Environment.CurrentDirectory;
  			string current_file = Path.Combine(current_path, "test_file");
  			if (!File.Exists (current_file))
  				File.Create (current_file);
  			
  			ofd.FileName = current_file;
  			
  			Assert.AreEqual (current_file, ofd.FileName, "#31");
  			
  			string[] file_names = ofd.FileNames;
  			Assert.AreEqual (current_file, file_names [0], "#32");
  			
  			ofd.Title = "Test";
  			Assert.AreEqual ("System.Windows.Forms.OpenFileDialog: Title: Test, FileName: " + current_file, ofd.ToString (), "#33");
  			
  			ofd.FileName = null;
  			Assert.AreEqual ("", ofd.FileName, "#33a");
  			Assert.IsNotNull (ofd.FileNames, "#33b");
  			Assert.AreEqual (0, ofd.FileNames.Length, "#33c");
  			
  			ofd.Reset ();
  			
  			// check again
  			Assert.IsTrue (ofd.AddExtension, "#34");
  			Assert.IsTrue (ofd.CheckFileExists, "#35");
  			Assert.IsTrue (ofd.CheckPathExists, "#36");
  			Assert.AreEqual ("", ofd.DefaultExt, "#37");
  			Assert.IsTrue (ofd.DereferenceLinks, "#38");
  			Assert.AreEqual ("", ofd.FileName, "#39");
  			Assert.IsNotNull (ofd.FileNames, "#40");
  			Assert.AreEqual ("", ofd.Filter, "#41");
  			Assert.AreEqual (1, ofd.FilterIndex, "#42");
  			Assert.AreEqual ("", ofd.InitialDirectory, "#43");
  			Assert.IsFalse (ofd.Multiselect, "#44");
  			Assert.IsFalse (ofd.ReadOnlyChecked, "#45");
  			Assert.IsFalse (ofd.RestoreDirectory, "#46");
  			Assert.IsFalse (ofd.ShowHelp, "#47");
  			Assert.IsFalse (ofd.ShowReadOnly, "#48");
  			Assert.AreEqual ("", ofd.Title, "#49");
  			Assert.IsTrue (ofd.ValidateNames, "#50");
  			Assert.AreEqual ("System.Windows.Forms.OpenFileDialog: Title: , FileName: ", ofd.ToString (), "#60");
  		}
  		
  		[Test]
  		[ExpectedException(typeof(ArgumentException))]
  		public void FileDialogFilterArgumentException () {
  			if (ofd == null)
  				ofd = new OpenFileDialog ();
  			
  			ofd.Filter = "xyafj";
  		}
  		
  		[Test]
  		public void SaveFileDialogTest ()
  		{
  			// most of the OpenFileDialogTest are also valid for SaveFileDialg
  			sfd = new SaveFileDialog ();
  			
  			Assert.IsFalse (sfd.CreatePrompt, "#61");
  			
  			Assert.IsTrue (sfd.OverwritePrompt, "#62");
  		}
  		
  		[Test]
  		public void FontDialogTest ()
  		{
  			fd = new FontDialog ();
  			
  			Assert.IsTrue (fd.AllowScriptChange, "#63");
  			Assert.IsTrue (fd.AllowSimulations, "#64");
  			Assert.IsTrue (fd.AllowVectorFonts, "#65");
  			Assert.IsTrue (fd.AllowVerticalFonts, "#66");
  			
  			Assert.AreEqual (Color.Black, fd.Color, "#67");
  			Assert.IsFalse (fd.FixedPitchOnly, "#68");
  			
  			//Assert.AreEqual ("[Font: Name=Microsoft Sans Serif, Size=8,25, Units=3, GdiCharSet=0, GdiVerticalFont=False]", fd.Font.ToString (), "#69");
  			
  			Assert.IsFalse (fd.FontMustExist, "#70");
  			
  			Assert.AreEqual (0, fd.MaxSize, "#71");
  			Assert.AreEqual (0, fd.MinSize, "#72");
  			
  			Assert.IsFalse (fd.ScriptsOnly, "#73");
  			
  			Assert.IsFalse (fd.ShowApply, "#74");
  			
  			Assert.IsFalse (fd.ShowColor, "#75");
  			
  			Assert.IsTrue (fd.ShowEffects, "#76");
  			
  			Assert.IsFalse (fd.ShowHelp, "#77");
  			
  			//Assert.AreEqual ("System.Windows.Forms.FontDialog,  Font: [Font: Name=Microsoft Sans Serif, Size=8,25, Units=3, GdiCharSet=0, GdiVerticalFont=False]", fd.ToString (), "#78");
  			
  			fd.MaxSize = -1;
  			Assert.AreEqual (0, fd.MaxSize, "#79");
  			
  			fd.MinSize = -1;
  			Assert.AreEqual (0, fd.MinSize, "#80");
  			
  			fd.MinSize = 24;
  			fd.MaxSize = 10;
  			Assert.AreEqual (10, fd.MinSize, "#81");
  			
  			fd.MinSize = 48;
  			Assert.AreEqual (48, fd.MaxSize, "#82");
  		}
  		
  		[Test]
  		[NUnit.Framework.Category ("NotWorking")]
  		/* a few people have been seeing the following:
  Failures:
  1) MonoTests.System.Windows.Forms.CommonDialogsTest.FolderBrowserDialogTest : System.ArgumentException : oldValue is the empty string.
    at System.String.Replace (System.String oldValue, System.String newValue) [0x00054] in /tmp/scratch/BUILD/mono-1.2.70507/mcs/class/corlib/System/String.cs:1285 
    at System.Windows.Forms.FolderBrowserDialog+FolderBrowserTreeView.SetSelectedPath (System.String path) [0x00061] in /tmp/scratch/BUILD/mono-1.2.70507/mcs/class/Managed.Windows.Forms/System.Windows.Forms/FolderBrowserDialog.cs:460 
    at System.Windows.Forms.FolderBrowserDialog+FolderBrowserTreeView.set_SelectedPath (System.String value) [0x0000c] in /tmp/scratch/BUILD/mono-1.2.70507/mcs/class/Managed.Windows.Forms/System.Windows.Forms/FolderBrowserDialog.cs:363 
    at (wrapper remoting-invoke-with-check) FolderBrowserTreeView:set_SelectedPath (string)
    at System.Windows.Forms.FolderBrowserDialog.set_SelectedPath (System.String value) [0x0001a] in /tmp/scratch/BUILD/mono-1.2.70507/mcs/class/Managed.Windows.Forms/System.Windows.Forms/FolderBrowserDialog.cs:223 
    at (wrapper remoting-invoke-with-check) System.Windows.Forms.FolderBrowserDialog:set_SelectedPath (string)
    at MonoTests.System.Windows.Forms.CommonDialogsTest.FolderBrowserDialogTest () [0x00094] in /tmp/scratch/BUILD/mono-1.2.70507/mcs/class/Managed.Windows.Forms/Test/System.Windows.Forms/CommonDialogsTest.cs:260 
    at <0x00000> <unknown method>
    at (wrapper managed-to-native) System.Reflection.MonoMethod:InternalInvoke (object,object[])
    at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00040] in /tmp/scratch/BUILD/mono-1.2.70507/mcs/class/corlib/System.Reflection/MonoMethod.cs:143 
  		*/
  		public void FolderBrowserDialogTest ()
  		{
  			fbd = new FolderBrowserDialog ();
  			
  			Assert.AreEqual ("", fbd.Description, "#83");
  			
  			Assert.AreEqual (Environment.SpecialFolder.Desktop, fbd.RootFolder, "#84");
  			
  			Assert.AreEqual ("", fbd.SelectedPath, "#85");
  			
  			Assert.IsTrue (fbd.ShowNewFolderButton, "#86");
  			
  			Assert.AreEqual ("System.Windows.Forms.FolderBrowserDialog", fbd.ToString (), "#87");
  			
  			string current_path = Environment.CurrentDirectory;
  			fbd.SelectedPath = current_path;
  			
  			Assert.AreEqual (current_path, fbd.SelectedPath, "#89");
  		}
  		
  		[Test]
  		[ExpectedException(typeof(InvalidEnumArgumentException))]
  		public void FolderBrowserDialogInvalidEnumArgumentExceptionTest () {
  			if (fbd == null)
  				fbd = new FolderBrowserDialog ();
  			
  			fbd.RootFolder = (Environment.SpecialFolder)12;
  		}
  
  #if NET_2_0
  		[Test]
  		public void CommonDialogPropertyTag ()
  		{
  			MyDialog md = new MyDialog ();
  			object s = "MyString";
  			
  			Assert.AreEqual (null, md.Tag, "A1");
  			
  			md.Tag = s;
  
gt: 			Assert.AreSame (s, md.Tag, "A2");