/// <summary>
/// Sets a value that indicates the filter component that is used to search for text within documents of this type.
/// </summary>
/// <param name="file"><see cref="FileAssociationInfo"/> that provides specifics of the extension to be changed.</param>
/// <param name="persistentHandler">Guid of filter component.</param>
protected void SetPersistentHandler(FileAssociationInfo file, Guid persistentHandler)
{
if (!file.Exists)
{
throw new Exception("Extension does not exist");
}
if (persistentHandler == Guid.Empty)
{
return;
}
this.registryWrapper.Write(file.extension + "\\" + PersistentHandler, string.Empty, persistentHandler);
ShellNotification.NotifyOfChange();
}
/// <summary>
/// Sets a value that determines if the file's extension will always be shown.
/// </summary>
/// <param name="value">Value that specifies if the file's extension should be always displayed.</param>
protected void SetAlwaysShowExt(bool value)
{
if (!this.Exists)
{
throw new Exception("Extension does not exist");
}
if (value)
{
registryWrapper.Write(this.progId, "AlwaysShowExt", string.Empty);
}
else
{
registryWrapper.Delete(this.progId, "AlwaysShowExt");
}
ShellNotification.NotifyOfChange();
}
/// <summary>
/// Sets an array of <see cref="ProgramVerb"/> that define the verbs supported by this ProgID
/// </summary>
/// <param name="verbs">Array of <see cref="ProgramVerb"/> that contains verbs to be set.</param>
protected void SetVerbs(ProgramVerb[] verbs)
{
if (!this.Exists)
{
throw new Exception("Extension does not exist");
}
RegistryKey root = Registry.ClassesRoot;
RegistryKey key = root.OpenSubKey(this.progId, true);
RegistryKey tmpKey = key.OpenSubKey("DefaultIcon", true);
if (tmpKey != null)
{
key.DeleteSubKeyTree("DefaultIcon");
}
tmpKey = key.CreateSubKey("DefaultIcon");
tmpKey = key.OpenSubKey("shell", true);
if (tmpKey != null)
{
key.DeleteSubKeyTree("shell");
}
tmpKey = key.CreateSubKey("shell");
foreach (ProgramVerb verb in verbs)
{
RegistryKey newVerb = tmpKey.CreateSubKey(verb.Name.ToLower());
RegistryKey command = newVerb.CreateSubKey("command");
command.SetValue(string.Empty, verb.Command, RegistryValueKind.ExpandString);
command.Close();
newVerb.Close();
}
ShellNotification.NotifyOfChange();
}