IfcDoc.FormEdit.toolStripMenuItemEditCopy_Click C# (CSharp) Method

        private void toolStripMenuItemEditCopy_Click(object sender, EventArgs e)
        {
            if (this.treeView.ContainsFocus)
            {
                this.ClipboardCopy(false);
            }
            else if(this.textBoxHTML.Focused)
            {
                this.textBoxHTML.Copy();
            }
        }