Ext.Net.GridPanelBase.EnsureHeaderControl C# (CSharp) Method

        internal void EnsureHeaderControl(GridView item, Component c)
        {
            if (!this.Controls.Contains(c))
            {
                this.Controls.AddAt(0, c);
            }

            if (!this.LazyItems.Contains(c))
            {
                this.LazyItems.Insert(0, c);
            }
        }