/// <summary>
/// -1 拓展名不合法(false), 1 不含感知类型(true) ,2 不含默认打开路径(true), 3 不含 CT(true) , 0 normal true
/// </summary>
/// <param name="extensionName"></param>
/// <param name="iconpath"></param>
/// <param name="type"></param>
/// <param name="defaultappName"></param>
/// <param name="contentType"></param>
/// <returns></returns>
public static int RegisterDefaultApp(string extensionName, string iconpath, PerceivedType type = PerceivedType.empty, string defaultappName = "", string contentType = "")
{
if (extensionName.Contains("."))
{
bool isExtNameLeagl = extensionName.LastIndexOf('.') == 0;
if (!isExtNameLeagl)
{
return(-1);
}
}
else
{
extensionName = "." + extensionName;
}
RegistryKey root = Registry.ClassesRoot;
var k = root.OpenOrCreate(extensionName);
string folderName = extensionName.Remove(0, 1);
k.SetValue(string.Empty, "Mobiano\\" + folderName);
var kmobiano = root.OpenOrCreate("Mobiano");
var ext = kmobiano.OpenOrCreate(folderName);
var defaultIcon = ext.OpenOrCreate("DefaultIcon");
defaultIcon.SetValue(string.Empty, iconpath);
if (type == PerceivedType.empty)
{
return(1);
}
k.SetValue("PreceivedType", type.ToString());
if (string.IsNullOrEmpty(defaultappName))
{
return(2);
}
var shell = ext.OpenOrCreate("shell");
var open = shell.OpenOrCreate("open");
var cmd = open.OpenOrCreate("command");
cmd.SetValue(string.Empty, defaultappName);
if (string.IsNullOrEmpty(contentType))
{
return(3);
}
k.SetValue("Content Type", contentType);
return(0);
}
/// <summary>
/// Adds a perceived instance to the list.
/// </summary>
/// <param name="extension">The file extension. May not be null.</param>
/// <param name="type">The perceived type.</param>
public static Perceived AddPerceived(string extension, PerceivedType type)
{
if (extension == null)
{
throw new ArgumentNullException(nameof(extension));
}
var perceived = new Perceived(extension, type, PerceivedTypeSource.HardCoded);
lock (SyncObject)
{
s_perceivedTypes[perceived.Extension] = perceived;
}
return(perceived);
}
private static extern int AssocGetPerceivedType(
[MarshalAs(UnmanagedType.LPWStr)] string pszExt,
ref PerceivedType ptype,
ref PerceivedTypeSource pflag,
ref IntPtr ppszType);
private Perceived(string extension, PerceivedType perceivedType, PerceivedTypeSource perceivedTypeSource)
{
Extension = extension;
PerceivedType = perceivedType;
PerceivedTypeSource = perceivedTypeSource;
}
