AreaLinePatches.Form1.button2_Click C# (CSharp) Method

		private void button2_Click(object sender, System.EventArgs e)
		{
			//Find the legend 
			IElement element = axPageLayoutControl1.FindElementByName("Legend", 1);

			if(element != null)
			{
				//Delete the legend
				IGraphicsContainer graphicsContainer = axPageLayoutControl1.GraphicsContainer;
				graphicsContainer.DeleteElement(element); 
				//Refresh the display
				axPageLayoutControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
		   
				//enable/disable buttons
				cmdDraw.Enabled = true;
				cmdDelete.Enabled = false;
				cmdChangeArea.Enabled = false;
				cmdChangeLine.Enabled = false;
			}
    }