using System;
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using System.Windows.Forms;
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namespace QiHe.CodeLib
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{
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/// <summary>
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/// Represents the file type.
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/// </summary>
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public enum FileType
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{
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/// <summary>
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/// Txt file
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/// </summary>
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Txt,
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/// <summary>
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/// Rtf file
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/// </summary>
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Rtf,
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/// <summary>
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/// Html file
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/// </summary>
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Html,
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/// <summary>
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/// Xml file
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/// </summary>
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Xml,
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/// <summary>
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/// PDF file
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/// </summary>
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PDF,
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/// <summary>
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/// Bin file
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/// </summary>
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Bin,
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/// <summary>
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/// Zip file
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/// </summary>
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Zip,
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/// <summary>
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/// Image file
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/// </summary>
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Img,
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/// <summary>
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/// Excel 97 xls
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/// </summary>
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Excel97,
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/// <summary>
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/// Excel 2007 Open Xml Format
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/// </summary>
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Excel2007,
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/// <summary>
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/// All file type
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/// </summary>
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All
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}
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/// <summary>
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/// FileSelector
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/// </summary>
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public static class FileSelector
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{
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/// <summary>
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/// The Title of FileDialog for select a Single File
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/// </summary>
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public static string TitleSingleFile = "Please choose a file";
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/// <summary>
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/// The Title of FileDialog for select Multiple Files
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/// </summary>
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public static string TitleMultiFile = "Please choose files";
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/// <summary>
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/// Filter
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/// </summary>
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public static string Filter = "Text files (*.txt)|*.txt|All files (*.*)|*.*";
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/// <summary>
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/// Sets the file extension.
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/// </summary>
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/// <value>The file extension.</value>
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public static FileType FileExtension
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{
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set
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{
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switch (value)
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{
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case FileType.Txt:
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Filter = "Text files (*.txt)|*.txt|All files (*.*)|*.*";
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break;
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case FileType.Rtf:
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Filter = "Rtf files (*.rtf)|*.rtf|All files (*.*)|*.*";
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break;
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case FileType.Html:
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Filter = "Html files (*.htm;*.html)|*.htm;*.html|All files (*.*)|*.*";
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break;
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case FileType.Xml:
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Filter = "XML files (*.xml)|*.xml|Config files (*.config)|*.config|All files (*.*)|*.*";
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break;
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case FileType.PDF:
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Filter = "PDF files (*.pdf)|*.pdf|PDF form files (*.fdf)|*.fdf|All files (*.*)|*.*";
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break;
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case FileType.Bin:
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Filter = "Application files(*.exe;*.dll)|*.exe;*.dll|Binary files (*.bin)|*.bin|All files (*.*)|*.*";
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break;
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case FileType.Zip:
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Filter = "Zip files (*.zip)|*.zip|All files (*.*)|*.*";
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break;
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case FileType.Img:
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Filter = "Gif(*.gif)|*.gif|Jpeg(*.jpg)|*.jpg|Emf(*.emf)|*.emf|Bmp(*.bmp)|*.bmp|Png(*.png)|*.png";
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break;
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case FileType.Excel97:
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Filter = "Excel files (*.xls)|*.xls|All files (*.*)|*.*";
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break;
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case FileType.Excel2007:
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Filter = "Excel files (*.xlsx)|*.xlsx|All files (*.*)|*.*";
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break;
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case FileType.All:
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Filter = "All files (*.*)|*.*";
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break;
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}
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}
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}
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/// <summary>
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/// Gets the image format.
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/// </summary>
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/// <value>The image format.</value>
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public static System.Drawing.Imaging.ImageFormat ImageFormat
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{
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get
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{
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switch (SFD.FilterIndex)
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{
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case 1:
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return System.Drawing.Imaging.ImageFormat.Gif;
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case 2:
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return System.Drawing.Imaging.ImageFormat.Jpeg;
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case 3:
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return System.Drawing.Imaging.ImageFormat.Emf;
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case 4:
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return System.Drawing.Imaging.ImageFormat.Bmp;
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case 5:
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return System.Drawing.Imaging.ImageFormat.Png;
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default:
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return System.Drawing.Imaging.ImageFormat.Png;
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}
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}
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}
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/// <summary>
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///
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/// </summary>
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public static OpenFileDialog OFD = new OpenFileDialog();
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/// <summary>
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///
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/// </summary>
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public static SaveFileDialog SFD = new SaveFileDialog();
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/// <summary>
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/// Gets or sets the initial directory displayed by the file dialog box.
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/// </summary>
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public static string InitialPath
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{
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get { return OFD.InitialDirectory; }
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set
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{
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OFD.InitialDirectory = value;
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SFD.InitialDirectory = value;
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}
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}
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public static string FileName
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{
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get { return OFD.FileName; }
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set
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{
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OFD.FileName = value;
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SFD.FileName = value;
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}
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}
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/// <summary>
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/// Initializes the <see cref="FileSelector"/> class.
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/// </summary>
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static FileSelector()
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{
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OFD.RestoreDirectory = false;
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}
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/// <summary>
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/// Browses the file.
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/// </summary>
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/// <returns></returns>
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public static string BrowseFile()
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{
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OFD.Title = TitleSingleFile;
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OFD.Filter = Filter;
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OFD.Multiselect = false;
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if (OFD.ShowDialog() == DialogResult.OK)
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{
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return OFD.FileName;
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}
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else
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{
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return null;
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}
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}
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/// <summary>
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/// Browses the files.
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/// </summary>
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/// <returns></returns>
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public static string[] BrowseFiles()
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{
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OFD.Title = TitleMultiFile;
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OFD.Filter = Filter;
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OFD.Multiselect = true;
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if (OFD.ShowDialog() == DialogResult.OK)
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{
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return OFD.FileNames;
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}
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else
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{
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return null;
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}
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}
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/// <summary>
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/// Browses the file for save.
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/// </summary>
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/// <returns></returns>
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public static string BrowseFileForSave()
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{
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SFD.Title = TitleSingleFile;
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SFD.Filter = Filter;
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if (SFD.ShowDialog() == DialogResult.OK)
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{
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return SFD.FileName;
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}
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else
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{
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return null;
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}
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}
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/// <summary>
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/// Browses the file.
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/// </summary>
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/// <param name="type">The type.</param>
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/// <returns></returns>
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public static string BrowseFile(FileType type)
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{
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FileExtension = type;
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return BrowseFile();
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}
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/// <summary>
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/// Browses the file.
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/// </summary>
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/// <param name="filter">The filter.</param>
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/// <returns></returns>
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public static string BrowseFile(string filter)
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{
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Filter = filter;
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return BrowseFile();
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}
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/// <summary>
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/// Browses the files.
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/// </summary>
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/// <param name="type">The type.</param>
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/// <returns></returns>
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public static string[] BrowseFiles(FileType type)
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{
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FileExtension = type;
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return BrowseFiles();
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}
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/// <summary>
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/// Browses the files.
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/// </summary>
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/// <param name="filter">The filter.</param>
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/// <returns></returns>
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public static string[] BrowseFiles(string filter)
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{
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Filter = filter;
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return BrowseFiles();
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}
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/// <summary>
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/// Browses the file for save.
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/// </summary>
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/// <param name="type">The type.</param>
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/// <returns></returns>
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public static string BrowseFileForSave(FileType type)
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{
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FileExtension = type;
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return BrowseFileForSave();
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}
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/// <summary>
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/// Browses the file for save.
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/// </summary>
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/// <param name="filter">The filter.</param>
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/// <returns></returns>
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public static string BrowseFileForSave(string filter)
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{
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Filter = filter;
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return BrowseFileForSave();
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}
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}
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}
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