public void Save(string linkFileName)
{
if (null == linkFileName)
{
throw new ArgumentNullException("linkFileName", "A name of the link file cannot be null");
}
new FileIOPermission(FileIOPermissionAccess.Write, linkFileName).Demand();
int showCmd = (int)this.showCmd;
object sl = null;
try
{
Type slType = Type.GetTypeFromCLSID(CLSID_ShellLink);
sl = Activator.CreateInstance(slType);
IShellLinkW shellLinkW = sl as IShellLinkW;
if (null == shellLinkW)
{
IShellLinkA shellLinkA = sl as IShellLinkA;
if (null == shellLinkA)
{
ThrowInvalidComObjectException();
}
shellLinkA.SetArguments(Str(this.arguments));
shellLinkA.SetDescription(Str(this.description));
shellLinkA.SetHotkey(this.hotkey);
shellLinkA.SetIconLocation(Str(this.iconPath), this.iconIndex);
shellLinkA.SetPath(Str(this.path));
shellLinkA.SetShowCmd(showCmd);
shellLinkA.SetWorkingDirectory(Str(this.workingDirectory));
}
else
{
shellLinkW.SetArguments(Str(this.arguments));
shellLinkW.SetDescription(Str(this.description));
shellLinkW.SetHotkey(this.hotkey);
shellLinkW.SetIconLocation(Str(this.iconPath), this.iconIndex);
shellLinkW.SetPath(Str(this.path));
shellLinkW.SetShowCmd(showCmd);
shellLinkW.SetWorkingDirectory(Str(this.workingDirectory));
}
IPersistFile pf = sl as IPersistFile;
pf.Save(linkFileName, true);
}
finally
{
if (null != sl)
{
Marshal.ReleaseComObject(sl);
}
}
// This object is not eligible for the garbage collection during this method call
GC.KeepAlive(this);
}
/// <summary>
/// アイコンのファイルとインデックスを設定する
/// </summary>
/// <param name="iconFile">アイコンのファイル</param>
/// <param name="iconIndex">アイコンのインデックス</param>
private void SetIconLocation(string iconFile, int iconIndex)
{
if (isUnicodeEnvironment)
{
shellLinkW.SetIconLocation(iconFile, iconIndex);
}
else
{
shellLinkA.SetIconLocation(iconFile, iconIndex);
}
}
