public CommandLineArgs(string[] args, IDock dock)
{
CommandLine parser = new CommandLine(false);
parser.AddHeader("Usage: GizmoDock /asm Assembly.dll /type GizmoType [/inst InstanceName] [/ShowInTaskbar]");
string assemblyName = null;
parser.AddSwitch(
new[] { "Assembly", "Asm" },
"The name of the assembly.",
(value, errors) =>
{
if (File.Exists(value))
{
assemblyName = value;
}
else
{
errors.Add("The specified assembly could not be found.");
}
});
string typeName = null;
parser.AddSwitch(
"Type",
"The Gizmo-derived class to load.",
(value, errors) => typeName = value);
string instanceName = null;
parser.AddSwitch(
"Instance",
"The name for this Gizmo instance.",
(value, errors) => instanceName = value);
parser.AddSwitch(
nameof(this.ShowInTaskbar),
"Whether the gizmo should show in the Windows taskbar. Defaults to false.",
value => this.ShowInTaskbar = value);
parser.AddSwitch(nameof(this.CloseAll), "Closes all running GizmoDock instances. Defaults to false.", value => this.CloseAll = value);
parser.AddFinalValidation(errors =>
{
if (!string.IsNullOrEmpty(assemblyName) && !string.IsNullOrEmpty(typeName))
{
this.Gizmo = Gizmo.Create(dock, assemblyName, typeName, instanceName, errors);
}
});
CommandLineParseResult parseResult = parser.Parse(args);
if (parseResult != CommandLineParseResult.Valid)
{
// Clean up any gizmo we've already created because we're going to replace it with a MessageGizmo.
if (this.Gizmo is IDisposable disposable)
{
disposable.Dispose();
}
// Pass an empty array so Gizmo.Create can't add any errors to it. It should never need to.
MessageGizmo messageGizmo = (MessageGizmo)Gizmo.Create(dock, typeof(MessageGizmo), null, CollectionUtility.EmptyArray <string>());
messageGizmo.Message = parser.CreateMessage().Trim();
messageGizmo.IsErrorMessage = parseResult != CommandLineParseResult.HelpRequested;
this.Gizmo = messageGizmo;
}
else if (this.Gizmo == null && !this.CloseAll)
{
// If there were no errors, no gizmo, and the command line was valid, then the command line
// was probably empty, so we'll show the ShortcutCreator gizmo as the default.
this.Gizmo = Gizmo.Create(dock, typeof(ShortcutCreatorGizmo), null, CollectionUtility.EmptyArray <string>());
this.ShowInTaskbar = true;
}
}