public static void DragDropTarget(RollingStoneFile stone, DragEventArgs e, bool existingStone)
{
//Warning !!!
//The order of the format check is very important
if (e.Data.GetDataPresent(DataFormats.FileDrop) || e.Data.GetDataPresent(ShellClipboardFormats.CFSTR_FILENAMEA) || e.Data.GetDataPresent(ShellClipboardFormats.CFSTR_FILENAMEW))
#region FileDrop
{
string[] strArray = (string[])e.Data.GetData(DataFormats.FileDrop);
if (strArray == null)
{
return;
}
if (strArray.Length < 1)
{
return;
}
string str2 = FileOperations.RemoveURI(strArray[0]);
if (((e.KeyState & 4) == 4) && existingStone)
{
if (stone.TargetName != null)
{
string execName = FileOperations.StripFileName(str2);
string fullName = FileOperations.StripFileName(stone.TargetName);
stone.programName = fullName;
if (stone.TargetName.Contains("##"))
{
stone.programName = stone.programName.Replace("##", execName);
stone.PerformExecution();
return;
}
else
{
stone.dynamicParameters = "\"" + execName + "\"";
stone.PerformDynamicExecution();
return;
}
}
}
else
{
string fileName = str2;
string fullName;
if (FileOperations.FileIsLink(fileName))
{
fullName = Path.Combine(GlobalConfig.AppShortcuts, Path.GetFileName(fileName));
FileOperations.CopyFile(fileName, fullName);
}
else
{
fullName = fileName;
}
fullName = FileOperations.UnExpandPath(fullName);
stone.UpdateTarget(fullName);
}
}
#endregion
else
if (e.Data.GetDataPresent(ShellClipboardFormats.CFSTR_INETURLW))
#region InetW
{
try
{
string hyperLinkUrl = null;
string hyperLinkText = null;
hyperLinkUrl = e.Data.GetData(typeof(string)) as string;
System.IO.Stream ioStream =
(System.IO.Stream)e.Data.GetData("FileGroupDescriptorW");
byte[] contents = new Byte[512];
ioStream.Read(contents, 0, 512);
ioStream.Close();
hyperLinkText = Encoding.Unicode.GetString(contents, 76, 436).Trim(new char[1] {
'\0'
});
if (!string.IsNullOrEmpty(hyperLinkText))
{
if (hyperLinkText.Length >= 4)
{
if (hyperLinkText.Substring(hyperLinkText.Length - 4, 4).ToLower().Equals(".url"))
{
hyperLinkText = hyperLinkText.Substring(0, hyperLinkText.Length - 4);
if (!string.IsNullOrEmpty(hyperLinkText))
{
hyperLinkText = hyperLinkText.Trim(new char[1] {
'\0'
});
}
}
}
}
if (!FileOperations.IsURL(hyperLinkUrl))
{
hyperLinkUrl = FileOperations.RemoveURI(hyperLinkUrl);
}
if (!string.IsNullOrEmpty(hyperLinkText))
{
stone.UpdateTargetURL(hyperLinkUrl, hyperLinkText);
}
else
{
stone.UpdateTarget(hyperLinkUrl);
}
stone.TargetParameters = null;
}
catch (UnauthorizedAccessException)
{
}
}
#endregion
else
if (e.Data.GetDataPresent(ShellClipboardFormats.CFSTR_SHELLURL))
#region Inet Ansi
{
try
{
string hyperLinkUrl = null;
hyperLinkUrl = e.Data.GetData(typeof(string)) as string;
if (!FileOperations.IsURL(hyperLinkUrl))
{
hyperLinkUrl = FileOperations.RemoveURI(hyperLinkUrl);
}
stone.UpdateTarget(hyperLinkUrl);
stone.TargetParameters = null;
}
catch (UnauthorizedAccessException)
{
}
}
#endregion
else
if (e.Data.GetDataPresent(ShellClipboardFormats.CFSTR_SHELLIDLIST))
#region Shell
{
try
{
// Copy clipboard data into unmanaged memory.
MemoryStream data = (MemoryStream)e.Data.GetData(ShellClipboardFormats.CFSTR_SHELLIDLIST);
byte[] b = data.ToArray();
IntPtr p = Marshal.AllocHGlobal(b.Length);
Marshal.Copy(b, 0, p, b.Length);
// Get parent folder.
int offset = sizeof(UInt32);
IntPtr parentpidl = (IntPtr)((int)p + (UInt32)Marshal.ReadInt32(p, offset));
offset = sizeof(UInt32) * 2;
IntPtr myPidl = (IntPtr)((int)p + (UInt32)Marshal.ReadInt32(p, offset));
IntPtr full = NativeMethods.ILCombine(parentpidl, myPidl);
string linkName = FileOperations.FileNameFromPidl(full);
string linkFile = null;
if (!string.IsNullOrEmpty(linkName))
{
linkFile = Path.Combine(GlobalConfig.AppShortcuts, linkName + ".lnk");
NativeMethods.CreateShellLink(full, linkFile);
linkFile = FileOperations.UnExpandPath(linkFile);
stone.UpdateTarget(linkFile);
stone.TargetParameters = null;
}
NativeMethods.ILFree(full);
Marshal.FreeHGlobal(p);
}
catch
{
}
}
#endregion
else
if (e.Data.GetDataPresent(DataFormats.Text))
#region Text
{
string str2 = (string)e.Data.GetData(DataFormats.Text);
if ((stone.TargetName != null) && existingStone)
{
string execName = str2;
string fullName = FileOperations.StripFileName(stone.TargetName);
stone.programName = fullName;
if (stone.TargetName.Contains("##"))
{
stone.programName = stone.programName.Replace("##", execName);
stone.PerformExecution();
return;
}
else
{
stone.dynamicParameters = execName;
stone.PerformDynamicExecution();
return;
}
}
}
#endregion
}
public static void DragDropTarget(RollingStoneFile stone, DragEventArgs e)
{
DragDropTarget(stone, e, true);
stone.Manager.FlushCurrentCircle();
}