using System;
using System.Drawing;
using System.Windows.Forms;
using System.IO;

public class UI : Form
{
    private Label inputFileLabel;
    private Label outputFileLabel;

    private Button inputFileButton;
    private Button outputFileButton;

    public UI()
    {
        Text = "File Converter";

        inputFileLabel = new Label();
        inputFileLabel.Text = "input file name";
        inputFileLabel.Location = new Point(24,16);

        outputFileLabel = new Label();
        outputFileLabel.Text = "output file name";
        outputFileLabel.Location = new Point(24,56);

        inputFileButton = new Button();
        inputFileButton.Text = "Select input file";
        inputFileButton.Location = new Point(130,16);
        inputFileButton.Size = new Size(100,20);
        inputFileButton.Click += new EventHandler(inputFileButtonClicked);

        outputFileButton = new Button();
        outputFileButton.Text = "Select ouput file";
        outputFileButton.Location = new Point(130,56);
        outputFileButton.Size = new Size(100,20);
        outputFileButton.Click += new EventHandler(outputFileButtonClicked);

        this.Controls.Add(inputFileLabel);
        this.Controls.Add(inputFileButton);
        this.Controls.Add(outputFileLabel);
        this.Controls.Add(outputFileButton);
    }

    private void inputFileButtonClicked(object o, EventArgs e)
    {
        OpenFileDialog fd = new OpenFileDialog();
        fd.Filter = "out files (*.in)|*.in|all files (*.*)|*.*";
        if (fd.ShowDialog() == DialogResult.OK)
        {
            inputFileLabel.Text = fd.FileName;
        }
    }

    private void outputFileButtonClicked(object o, EventArgs e)
    {
        SaveFileDialog fd = new SaveFileDialog();
        fd.Filter = "out files (*.out)|*.out|all files (*.*)|*.*";
        if (fd.ShowDialog() == DialogResult.OK)
        {
            outputFileLabel.Text = fd.FileName;
        }

        /* The above yields an exception:
        Unhandled Exception: System.ArgumentOutOfRangeException: Argument is out of range.
        Parameter name: Index out of range.
        in [0x00035] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ListView.cs:2626) System.Windows.Forms.ListView+SelectedListViewItemCollection:get_Item (Int32 index)
        in [0x0000c] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/FileDialog.cs:737) System.Windows.Forms.FileDialog:OnClickOpenSaveButton (System.Object sender, System.EventArgs e)
        in (wrapper delegate-invoke) System.MulticastDelegate:invoke_void_object_EventArgs (object,System.EventArgs)
        in [0x00013] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:4060) System.Windows.Forms.Control:OnClick (System.EventArgs e)
        in [0x0002c] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Button.cs:96) System.Windows.Forms.Button:OnClick (System.EventArgs e)
        in [0x00006] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Button.cs:79) System.Windows.Forms.Button:PerformClick ()
        in [0x00026] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Form.cs:1488) System.Windows.Forms.Form:ProcessDialogKey (Keys keyData)
        in [0x00013] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:3241) System.Windows.Forms.Control:ProcessDialogKey (Keys keyData)
        in [0x00013] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:3241) System.Windows.Forms.Control:ProcessDialogKey (Keys keyData)
        in [0x00002] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/TextBoxBase.cs:768) System.Windows.Forms.TextBoxBase:ProcessDialogKey (Keys keyData)
        in [0x00055] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:2911) System.Windows.Forms.Control:PreProcessMessage (System.Windows.Forms.Message msg)
        in [0x00221] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Application.cs:388) System.Windows.Forms.Application:RunLoop (Boolean Modal, System.Windows.Forms.ApplicationContext context)
        in [0x000ab] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Form.cs:1160) System.Windows.Forms.Form:ShowDialog (IWin32Window ownerWin32)
        in (wrapper remoting-invoke-with-check) System.Windows.Forms.Form:ShowDialog (System.Windows.Forms.IWin32Window)
        in [0x00019] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/CommonDialog.cs:116) System.Windows.Forms.CommonDialog:ShowDialog (IWin32Window ownerWin32)
        in [0x00002] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/CommonDialog.cs:105) System.Windows.Forms.CommonDialog:ShowDialog ()
        in (wrapper remoting-invoke-with-check) System.Windows.Forms.CommonDialog:ShowDialog ()
        in [0x00012] (at /home/troels/temp2/UI.cs:60) UI:outputFileButtonClicked (System.Object o, System.EventArgs e)
        in (wrapper delegate-invoke) System.MulticastDelegate:invoke_void_object_EventArgs (object,System.EventArgs)
        in [0x00013] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:4060) System.Windows.Forms.Control:OnClick (System.EventArgs e)
        in [0x0002c] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Button.cs:96) System.Windows.Forms.Button:OnClick (System.EventArgs e)
        in [0x000a6] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ButtonBase.cs:478) System.Windows.Forms.ButtonBase:OnMouseUp (System.Windows.Forms.MouseEventArgs mevent)
        in [0x00002] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Button.cs:100) System.Windows.Forms.Button:OnMouseUp (System.Windows.Forms.MouseEventArgs e)
        in [0x002a6] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:3772) System.Windows.Forms.Control:WndProc (System.Windows.Forms.Message m)
        in [0x00057] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ButtonBase.cs:527) System.Windows.Forms.ButtonBase:WndProc (System.Windows.Forms.Message m)
        in [0x00002] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Button.cs:113) System.Windows.Forms.Button:WndProc (System.Windows.Forms.Message m)
        in [0x00007] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:159) System.Windows.Forms.Control+ControlNativeWindow:WndProc (System.Windows.Forms.Message m)
        in [0x00056] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/NativeWindow.cs:146) System.Windows.Forms.NativeWindow:WndProc (IntPtr hWnd, Msg msg, IntPtr wParam, IntPtr lParam)
        in [0x0001c] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs:2467) System.Windows.Forms.XplatUIX11:DispatchMessage (System.Windows.Forms.MSG msg)
        in [0x00006] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUI.cs:396) System.Windows.Forms.XplatUI:DispatchMessage (System.Windows.Forms.MSG msg)
        in [0x0023f] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Application.cs:395) System.Windows.Forms.Application:RunLoop (Boolean Modal, System.Windows.Forms.ApplicationContext context)
        in [0x00007] (at /home/troels/rpm/BUILD/mono-1.1.13.8/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Application.cs:292) System.Windows.Forms.Application:Run (System.Windows.Forms.Form mainForm)
        in [0x00005] (at /home/troels/temp2/UI.cs:105) UI:Main ()
        */
    }

    public static void Main()
    {
        Application.Run(new UI());
    }
}