internal static void AddPullDownButton(PulldownButton pulldown, LinkedScript script, LinkedScriptAssembly lsa)
{
if (pulldown.AddPushButton(NewScriptButton(script, lsa.FilePath)) is PushButton pushButton)
{
// do stuff with button?
}
}
internal static void AddPanelButton(RibbonPanel panel, LinkedScript script, LinkedScriptAssembly lsa)
{
if (panel.AddItem(NewScriptButton(script, lsa.FilePath)) is PushButton pushButton)
{
// do stuff with button?
}
}
internal static PushButtonData NewScriptButton(LinkedScript script, string assmLoc)
{
var commandName = script.ScriptCommandType.Name + (script.Name ?? "");
var commandButtonName = script.Name.Replace("-", "\n");
var typeAssmLocation = assmLoc;
var typeName = script.ScriptCommandType.FullName;
return(new PushButtonData(commandName, commandButtonName, typeAssmLocation, typeName)
{
Image = ImageBuilder.LoadRibbonButtonImage($"Ribbon.Grasshopper.{script.ScriptType}.png", true),
LargeImage = ImageBuilder.LoadRibbonButtonImage($"Ribbon.Grasshopper.{script.ScriptType}.png"),
ToolTip = "Launch script in Grasshopper player",
LongDescription = $"Script Path: {script.ScriptPath}",
});
}
public Type MakeScriptCommandType(LinkedScript script)
{
var typeBuilder = ModuleBuilder.DefineType(
$"LinkedScriptCmd-{Guid.NewGuid()}",
TypeAttributes.Public | TypeAttributes.Class,
typeof(LinkedScriptCommand)
);
// Transaction(TransactionMode.Manual)
typeBuilder.SetCustomAttribute(
new CustomAttributeBuilder(
typeof(TransactionAttribute).GetConstructor(new Type[] { typeof(TransactionMode) }),
new object[] { TransactionMode.Manual }
));
// Regeneration(RegenerationOption.Manual)
typeBuilder.SetCustomAttribute(
new CustomAttributeBuilder(
typeof(RegenerationAttribute).GetConstructor(new Type[] { typeof(RegenerationOption) }),
new object[] { RegenerationOption.Manual }
));
// get GrasshopperScriptCommand(string scriptPath) const
var ghScriptCmdConst = typeof(LinkedScriptCommand).GetConstructor(new Type[] {
typeof(int), // "scriptType"
typeof(string) // "scriptPath"
});
// define a base contructor
var baseConst = typeBuilder.DefineConstructor(MethodAttributes.Public, CallingConventions.Standard, new Type[] { });
var gen = baseConst.GetILGenerator();
gen.Emit(OpCodes.Ldarg_0); // load "this" onto stack
// load "scriptType"
gen.Emit(OpCodes.Ldc_I4, (int)script.ScriptType);
// load "scriptPath"
gen.Emit(OpCodes.Ldstr, script.ScriptPath);
gen.Emit(OpCodes.Call, ghScriptCmdConst); // call script command constructor with values loaded to stack
gen.Emit(OpCodes.Nop); // add a few NOPs
gen.Emit(OpCodes.Ret); // return
return(typeBuilder.CreateType());
}
