/Visual Studio 2008/CSShellCommonFileDialog/CFDInCodePackForm.cs

/****************************** Module Header ******************************\

* Module Name:  CFDInCodePackForm.cs

* Project:      CSShellCommonFileDialog

* Copyright (c) Microsoft Corporation.

* 

* 

* 

* This source is subject to the Microsoft Public License.

* See http://www.microsoft.com/opensource/licenses.mspx#Ms-PL.

* All other rights reserved.

* 

* THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, 

* EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED 

* WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.

\***************************************************************************/



#region Using directives

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using Microsoft.WindowsAPICodePack.Dialogs;

using Microsoft.WindowsAPICodePack.Shell;

using Microsoft.WindowsAPICodePack.Dialogs.Controls;

using System.IO;

#endregion





namespace CSShellCommonFileDialog

{

    public partial class CFDInCodePackForm : Form

    {

        public CFDInCodePackForm()

        {

            InitializeComponent();

        }



        #region Common Open File Dialogs



        /// <summary>

        /// 

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void btnOpenAFile_Click(object sender, EventArgs e)

        {

            // Create a new common open file dialog

            CommonOpenFileDialog openFileDialog = new CommonOpenFileDialog();



            // (Optional) Set the title of the dialog

            openFileDialog.Title = "Select a File";



            // (Optional) Control the default folder of the file dialog

            // Here we set it as the Music library knownfolder

            openFileDialog.InitialDirectoryShellContainer = 

                KnownFolders.MusicLibrary as ShellContainer;



            // (Optional) Specify file types for the file dialog

            openFileDialog.Filters.Add(new CommonFileDialogFilter(

                "Word Files", "*.docx"));

            openFileDialog.Filters.Add(new CommonFileDialogFilter(

                "Text Files", "*.txt"));

            openFileDialog.Filters.Add(new CommonFileDialogFilter(

                "All Files", "*.*"));



            // (Optional) Set the default extension to be added as ".docx"

            openFileDialog.DefaultExtension = "docx";



            // Show the dialog

            if (openFileDialog.ShowDialog() == CommonFileDialogResult.OK)

            {

                // Get the selection from the user

                ShellObject shellObj = openFileDialog.FileAsShellObject;

                MessageBox.Show(shellObj.ParsingName, "The selected file is");

            }

        }



        /// <summary>

        /// 

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void btnOpenAFolder_Click(object sender, EventArgs e)

        {

            // Create a new common open file dialog

            CommonOpenFileDialog openFileDialog = new CommonOpenFileDialog();



            // Set the dialog as a folder picker

            openFileDialog.IsFolderPicker = true;



            // (Optional) Set the title of the dialog

            openFileDialog.Title = "Select a Folder";



            // Show the dialog

            if (openFileDialog.ShowDialog() == CommonFileDialogResult.OK)

            {

                // Get the selection from the user

                ShellObject shellObj = openFileDialog.FileAsShellObject;

                MessageBox.Show(shellObj.ParsingName, "The selected folder is");

            }

        }



        /// <summary>

        /// 

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void btnOpenFiles_Click(object sender, EventArgs e)

        {

            // Create a new common open file dialog

            CommonOpenFileDialog openFileDialog = new CommonOpenFileDialog();



            // Allow mult-selection

            openFileDialog.Multiselect = true;



            // (Optional) Set the title of the dialog

            openFileDialog.Title = "Select Files";



            // Show the dialog

            if (openFileDialog.ShowDialog() == CommonFileDialogResult.OK)

            {

                // Get the selections from the user

                StringBuilder selectedFiles = new StringBuilder();

                foreach (ShellObject shellObj in openFileDialog.FilesAsShellObject)

                {

                    selectedFiles.AppendLine(shellObj.ParsingName);

                }

                MessageBox.Show(selectedFiles.ToString(), "The selected files are");

            }

        }



        /// <summary>

        /// This code snippet demonstrates how to add custom controls in the Common File 

        /// Dialog.

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void btnAddCustomControls_Click(object sender, EventArgs e)

        {

            // Create a new common open file dialog

            CommonOpenFileDialog openFileDialog = new CommonOpenFileDialog();



            // Prepare the controls to be added and the relationship among 

            // the controls

            CommonFileDialogGroupBox grp = new CommonFileDialogGroupBox(

                "grp", "Change Title to ");

            CommonFileDialogRadioButtonList radl = new 

                CommonFileDialogRadioButtonList("radl");

            grp.Items.Add(radl);

            radl.Items.Add(new CommonFileDialogRadioButtonListItem("Windows Vista"));

            radl.Items.Add(new CommonFileDialogRadioButtonListItem("Windows 7"));

            radl.SelectedIndexChanged += new EventHandler(radl_SelectedIndexChanged);



            // Add the firt-level control to the CommonFileDialog.Controls 

            // collection to apply the changes of controls.

            openFileDialog.Controls.Add(grp);



            // Show the dialog

            if (openFileDialog.ShowDialog() == CommonFileDialogResult.OK)

            {

                // Get the value of the controls added to the dialog

                if (radl.SelectedIndex >= 0)

                {

                    MessageBox.Show(radl.Items[radl.SelectedIndex].Text, 

                        "The selected Title is");

                }

                else

                {

                    MessageBox.Show("No Title was selected");

                }

            }

        }



        /// <summary>

        /// This method gets called when selection happens to an dialog 

        /// control item, radio-button. For sample sake, we change the dialog 

        /// title according to the current selection in the readio button 

        /// list.

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void radl_SelectedIndexChanged(object sender, EventArgs e)

        {

            // Get the radio button list control that triggers the selection-

            // changed event

            CommonFileDialogRadioButtonList radl = sender as CommonFileDialogRadioButtonList;

            if (radl != null)

            {

                // Get the parent common file dialog object

                CommonOpenFileDialog openFileDialog = radl.HostingDialog 

                    as CommonOpenFileDialog;

                if (openFileDialog != null)

                {

                    // Change the title of the dialog based on the radio 

                    // button selection

                    openFileDialog.Title = radl.Items[radl.SelectedIndex].Text;

                }

            }

        }



        /// <summary>

        /// The Common Places area in the Common File Dialog is extensible. 

        /// This code snippet demonstrates how to extend the Common Places 

        /// area.

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void btnAddCommonPlaces_Click(object sender, EventArgs e)

        {

            // Create a new common open file dialog

            CommonOpenFileDialog openFileDialog = new CommonOpenFileDialog();



            // Add the place (the PublicMusic knownfolder) to the bottom of 

            // default list in Common File Dialog.

            openFileDialog.AddPlace(KnownFolders.PublicMusic as ShellContainer, 

                FileDialogAddPlaceLocation.Bottom);



            // Show the dialog

            if (openFileDialog.ShowDialog() == CommonFileDialogResult.OK)

            {

                // You can add your own code here to handle the results.

            }

        }



        #endregion



        #region Common Save File Dialogs



        /// <summary>

        /// 

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void btnSaveAFile_Click(object sender, EventArgs e)

        {

            // Create a new common save file dialog

            CommonSaveFileDialog saveFileDialog = new CommonSaveFileDialog();



            // (Optional) Set the title of the dialog

            saveFileDialog.Title = "Save a File";



            // (Optional) Specify file types for the file dialog

            saveFileDialog.Filters.Add(new CommonFileDialogFilter(

                "Word Files", "*.docx"));

            saveFileDialog.Filters.Add(new CommonFileDialogFilter(

                "Text Files", "*.txt"));



            // (Optional) Set the default extension to be added as ".docx"

            saveFileDialog.DefaultExtension = "docx";



            // (Optional) Display a warning if the user specifies a file name 

            // that aleady exists. This is a default value for the Save dialog.

            saveFileDialog.OverwritePrompt = true;



            // Show the dialog

            if (saveFileDialog.ShowDialog() == CommonFileDialogResult.OK)

            {

                // Open and save to the file

                using (FileStream fs = new FileStream(saveFileDialog.FileName, 

                    FileMode.Create))

                {

                    // Write to the file stream.

                    // ...

                }

                MessageBox.Show(saveFileDialog.FileName, "The saved file is");

            }

        }



        #endregion

    }

}