Sets the background color to the current block content control.
| Name | Type | Description |
| r | byte | Red color component value. |
| g | byte | Green color component value. |
| b | byte | Blue color component value. |
| bNone | boolean | Defines that background color will not be set. |
builder.CreateFile("docx");
var oDocument = Api.GetDocument();
var oBlockLvlSdt = Api.CreateBlockLvlSdt();
oBlockLvlSdt.GetContent().GetElement(0).AddText("This is a block text content control.");
oBlockLvlSdt.SetBackgroundColor(255, 111, 61);
oDocument.AddElement(0, oBlockLvlSdt);
builder.SaveFile("docx", "SetBackgroundColor.docx");
builder.CloseFile();