private void button1_Click(object sender, EventArgs e) { try { GraphOperations.GlobalData.setData(); List <RGBPixel> test = new List <RGBPixel>(); DistinctColors = GraphOperations.getD(test); List <GraphOperations.Edgee> testt = new List <GraphOperations.Edgee>(); mst = GraphOperations.GetMST(DistinctColors, testt); long sz = GraphOperations.GlobalData.DC; double sz2 = GraphOperations.GlobalData.mstcost; textBox1.Text = sz.ToString(); textBox2.Text = sz2.ToString(); } catch { MessageBox.Show("Please Select a Photo"); } } /// mst