public static bool IsPlayer(string fileExtName)
{
var retVal = false;
if (!string.IsNullOrEmpty(fileExtName))
{
fileExtName = StringUtils.TrimAndToLower(fileExtName);
if (!fileExtName.StartsWith("."))
{
fileExtName = "." + fileExtName;
}
if (fileExtName == ".flv" || fileExtName == ".avi" || fileExtName == ".mpg" || fileExtName == ".mpeg" || fileExtName == ".smi" || fileExtName == ".mp3" || fileExtName == ".mid" || fileExtName == ".midi" || fileExtName == ".rm" || fileExtName == ".rmb" || fileExtName == ".rmvb" || fileExtName == ".wmv" || fileExtName == ".wma" || fileExtName == ".asf" || fileExtName == ".mov" || fileExtName == ".mp4")
{
retVal = true;
}
}
return(retVal);
}
public static bool IsImage(string fileExtName)
{
var retVal = false;
if (!string.IsNullOrEmpty(fileExtName))
{
fileExtName = StringUtils.TrimAndToLower(fileExtName);
if (!fileExtName.StartsWith("."))
{
fileExtName = "." + fileExtName;
}
if (fileExtName == ".bmp" || fileExtName == ".gif" || fileExtName == ".jpg" || fileExtName == ".jpeg" || fileExtName == ".png" || fileExtName == ".pneg" || fileExtName == ".webp")
{
retVal = true;
}
}
return(retVal);
}
public static bool IsFlash(string fileExtName)
{
var retVal = false;
if (!string.IsNullOrEmpty(fileExtName))
{
fileExtName = StringUtils.TrimAndToLower(fileExtName);
if (!fileExtName.StartsWith("."))
{
fileExtName = "." + fileExtName;
}
if (fileExtName == ".swf")
{
retVal = true;
}
}
return(retVal);
}
public static bool IsHtml(string fileExtName)
{
var retVal = false;
if (!string.IsNullOrEmpty(fileExtName))
{
fileExtName = StringUtils.TrimAndToLower(fileExtName);
if (!fileExtName.StartsWith("."))
{
fileExtName = "." + fileExtName;
}
if (fileExtName == ".asp" || fileExtName == ".aspx" || fileExtName == ".htm" || fileExtName == ".html" || fileExtName == ".jsp" || fileExtName == ".php" || fileExtName == ".shtml")
{
retVal = true;
}
}
return(retVal);
}