public static ShortcutItem ConvertFilePathToShortcut(string file)
{
//If the dropped item is a file
string strFilename = string.Empty;
string strTargetPath = file;
ShortcutItem item = new ShortcutItem()
{
Id = Guid.NewGuid().ToString()
};
if (System.IO.File.Exists(file))
{
strFilename = System.IO.Path.GetFileNameWithoutExtension(file);
string strIconPath = string.Empty;
string strExtension = System.IO.Path.GetExtension(file);
IconExtractor extractor = null;
Icon ico = null;
string iconPath = null;
int iconIndex = 0;
bool hasIcon = false;
bool iconAlreadyExtracted = false;
if (".lnk" == strExtension.ToLower())
{
//get extensions
string linkPathName = @file;
WshShell shell = new WshShell();
IWshShortcut link = (IWshShortcut)shell.CreateShortcut(linkPathName);
if (!System.IO.Directory.Exists(link.TargetPath))
{
//Ensure that this is not a folder
if (System.IO.Path.GetExtension(link.TargetPath) == ".exe")
{
//has icon
if (!string.IsNullOrEmpty(link.IconLocation))
{
hasIcon = true;
//get icon details
string[] aryIconPart = link.IconLocation.Split(',');
//if the application part is missing/empty, get it straight from the EXE
if (string.IsNullOrEmpty(aryIconPart[0]))
{
aryIconPart[0] = link.TargetPath;
iconPath = System.Environment.ExpandEnvironmentVariables(aryIconPart[0]);
iconIndex = int.Parse(aryIconPart[1]);
}
else
{
iconAlreadyExtracted = (System.IO.Path.GetExtension(aryIconPart[0]) == ".ico");
//aryIconPart[0] = link.TargetPath;
//iconPath = System.Environment.ExpandEnvironmentVariables(aryIconPart[0]);
iconPath = aryIconPart[0];
iconIndex = int.Parse(aryIconPart[1]);
}
}
}
strTargetPath = link.TargetPath;
}
}
else if (".exe" == strExtension.ToLower())
{
//exe
hasIcon = true;
iconPath = file;
iconIndex = 0;
strTargetPath = file;
}
else
{
//file
hasIcon = false;
iconPath = null;
iconIndex = 0;
strTargetPath = file;
}
if (hasIcon)
{
if (iconAlreadyExtracted)
{
item.IconPath = iconPath;
}
else
{
//extract icon
try
{
//Extract the icon
extractor = new IconExtractor(iconPath);
ico = extractor.GetIcon(iconIndex);
//strIconPath = AppConfig.GetIcon(strFilename) + ".ico";
strIconPath = CommonUtil.CreateUniqueFilename(AppConfig.GetIconMapFile(strFilename) + ".ico");
System.IO.FileStream fs = new System.IO.FileStream(strIconPath, System.IO.FileMode.OpenOrCreate);
ico.Save(fs);
fs.Close();
fs.Dispose();
item.IconPath = System.IO.Path.GetFileName(strIconPath);
}
catch (Exception)
{
item.IconPath = "";
}
finally
{
if (extractor != null)
{
extractor.Dispose();
extractor = null;
}
if (ico != null)
{
ico.Dispose();
ico = null;
}
}
}
}
}
else if (System.IO.Directory.Exists(file))
{
//directory
DirectoryInfo inf = new DirectoryInfo(file);
strFilename = inf.Name;
}
item.Text = strFilename;
item.Application = strTargetPath;
return(item);
}
/// <summary>
/// <para>Created By : YUKUANG</para>
/// <para>Created Date : 15 Oct 2009</para>
/// <para>Modified By : -</para>
/// <para>Modified Date : -</para>
/// <para>---------------------------------------------------------------</para>
/// <para></para>
/// <para>Changes</para>
/// <para>---------------------------------------------------------------</para>
/// <para></para>
/// <para>Description</para>
/// <para>---------------------------------------------------------------</para>
/// For rebuilding of icons for older release of the Shortcut Manager.
/// It will extract icons and patch up the shortcut files
/// </summary>
private void RebuildIcons()
{
WriteLine("Getting Group Name Config");
DeleteUnmappedIcons();
List <string> groupNames = ShortcutUtil.GetShortcutGroupNames();
foreach (string groupName in groupNames)
{
List <ShortcutItem> shortcuts = ShortcutUtil.GetShortcuts(groupName);
foreach (ShortcutItem item in shortcuts)
{
string applicationPath = item.Application;
if (applicationPath.EndsWith(".exe") && System.IO.File.Exists(applicationPath))
{
//Try to extract the icon file
try
{
Write(string.Format("Extracting Icon: {0}", applicationPath));
IconExtractor extractor = new IconExtractor(applicationPath);
//Gets the first icon in the Executable
System.Drawing.Icon ico = extractor.GetIcon(0);
//create unique name
string uniqueFilename = System.IO.Path.GetFileNameWithoutExtension(applicationPath);
string iconPath = System.IO.Path.Combine(AppConfig.IconFolder, uniqueFilename + ".ico");
string uniqueIconPath = MakeUniqueFilename(iconPath);
bool isNonUnique = !uniqueIconPath.Equals(iconPath);
//Save the Icon using a FileStream
using (System.IO.FileStream fs = new System.IO.FileStream(uniqueIconPath, System.IO.FileMode.OpenOrCreate))
{
ico.Save(fs);
fs.Close();
fs.Dispose();
}
WriteLine("\tExtracted\n");
if (isNonUnique)
{
//non-unique file path detected. check if it's same bytes
WriteLine("Non unique icon found. Checking hashcode.");
byte[] b1 = System.IO.File.ReadAllBytes(uniqueIconPath);
byte[] b2 = System.IO.File.ReadAllBytes(iconPath);
int s1 = System.Convert.ToBase64String(b1).GetHashCode();
int s2 = System.Convert.ToBase64String(b2).GetHashCode();
WriteLine(string.Format(" {0} vs {1}", s1, s2));
if (s1 == s2)
{
WriteLine("Deleting duplicate.");
System.IO.File.Delete(uniqueIconPath);
uniqueIconPath = iconPath;
}
}
//Patch the datarow
item.IconPath = System.IO.Path.GetFileName(uniqueIconPath);
}
catch (Exception)
{
//display error
MessageBox.Show(
"Unable to extract icon for [" + groupName + "/" + item.Text + "]",
"Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
ShortcutUtil.UpdateGroupShortcut(groupName, shortcuts.ToArray());
}
}
