PdfViewerControl
I need remove Open button. I don't allow user to access another file from this control
I see that is old request. I wonder why you not apply it. It's very needed. My user should be focus on my material not browsing the disk files.
So I try hide it by Reflection:
var
toolbar =(ToolStrip)pdfV.Controls[0].Controls[0].Controls[0];
var itemsProperty = toolbar.GetType().GetProperty("Items",BindingFlags.NonPublic|BindingFlags.Instance);
But for some reasons the Items prop not accessible and return null.
Also your old Simple example code for custom ToolBarhttp://www.syncfusion.com/downloads/support/forum/121648/ze/CustomToolbar-879685658.zipNot work for me on Core.