(C# node) Replace the default preview with custom preview override

[Dani_Abalde]

Scripting component grasshopper disable all ouput previews

foreach(IGH_Param output in this.Component.Params.Output){ if(output is Grasshopper.Kernel.IGH_PreviewObject){ Grasshopper.Kernel.IGH_PreviewObject param = output as Grasshopper.Kernel.IGH_PreviewObject; param.Hidden = true; } }