/// <summary>
/// Internal routine that looks at a file and based on its
/// extension determines how that file needs to be stored in the
/// database. Returns FileInfoFormat structure
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
public static FileInfoFormat GetFileInfo(string fileName, bool noPhysicalFile = false)
{
FileInfoFormat fileInfo = new FileInfoFormat();
FileInfo fi = new FileInfo(fileName);
if (!noPhysicalFile && !fi.Exists)
throw new InvalidOperationException("Invalid Filename");
string Extension = fi.Extension.ToLower().TrimStart('.');
fileInfo.FileName = fi.Name;
if (Extension == "txt" || Extension == "css" || Extension == "js" || Extension.StartsWith("htm") || Extension == "xml")
{
fileInfo.FileFormatType = FileFormatTypes.Text;
fileInfo.Type = "FileResource";
if (!noPhysicalFile)
{
using (StreamReader sr = new StreamReader(fileName, Encoding.Default, true))
{
fileInfo.TextContent = sr.ReadToEnd();
}
}
fileInfo.ValueString = fileInfo.FileName + ";" + typeof(string).AssemblyQualifiedName + ";" + Encoding.Default.HeaderName;
}
else if (Extension == "gif" || Extension == "jpg" || Extension == "jpeg" || Extension == "bmp" || Extension == "png")
{
fileInfo.FileFormatType = FileFormatTypes.Image;
fileInfo.Type = "FileResource";
if(!noPhysicalFile)
fileInfo.BinContent = File.ReadAllBytes(fileName);
fileInfo.ValueString = fileInfo.FileName + ";" + typeof(Bitmap).AssemblyQualifiedName;
}
else if (Extension == "ico")
{
fileInfo.FileFormatType = FileFormatTypes.Image;
fileInfo.Type = "System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
if (!noPhysicalFile)
fileInfo.BinContent = File.ReadAllBytes(fileName);
fileInfo.ValueString = fileInfo.FileName + ";" + typeof(Icon).AssemblyQualifiedName;
}
else
{
fileInfo.FileFormatType = FileFormatTypes.Binary;
fileInfo.Type = "FileResource";
if (!noPhysicalFile)
fileInfo.BinContent = File.ReadAllBytes(fileName);
fileInfo.ValueString = fileInfo.FileName + ";" + typeof(Byte[]).AssemblyQualifiedName;
}
return fileInfo;
}
/// <summary>
/// Internal routine that looks at a file and based on its
/// extension determines how that file needs to be stored in the
/// database. Returns FileInfoFormat structure
/// </summary>
/// <param name="FileName"></param>
/// <returns></returns>
private FileInfoFormat GetFileInfo(string FileName)
{
FileInfoFormat Details = new FileInfoFormat();
FileInfo fi = new FileInfo(FileName);
if (!fi.Exists)
throw new InvalidOperationException("Invalid Filename");
string Extension = fi.Extension.ToLower().TrimStart('.');
Details.FileName = fi.Name;
if (Extension == "txt" || Extension == "css" || Extension == "js")
{
Details.FileFormatType = FileFormatTypes.Text;
using (StreamReader sr = new StreamReader(FileName, Encoding.Default, true))
{
Details.TextContent = sr.ReadToEnd();
}
Details.ValueString = Details.FileName + ";" + typeof(string).AssemblyQualifiedName + ";" + Encoding.Default.HeaderName;
}
else if (Extension == "gif" || Extension == "jpg" || Extension == "bmp" || Extension == "png")
{
Details.FileFormatType = FileFormatTypes.Image;
Details.BinContent = File.ReadAllBytes(FileName);
Details.ValueString = Details.FileName + ";" + typeof(Bitmap).AssemblyQualifiedName;
}
else
{
Details.BinContent = File.ReadAllBytes(FileName);
Details.ValueString = Details.FileName + ";" + typeof(Byte[]).AssemblyQualifiedName;
}
return Details;
}