private void btnClear_Line_1_Click(object sender, EventArgs e) { if (btnClear_Line_1.Text == "清除") { DMSDK.DM_ClearLine(StaticClass.tempConnect, 1); sqlCreate.Delete_Line(StaticClass.Temper_CameraId, "L1", StaticClass.DataBaseName); tbxLine_1_X1.Text = "0"; tbxLine_1_Y1.Text = "0"; tbxLine_1_X2.Text = "0"; tbxLine_1_Y2.Text = "0"; tbxLine_1_X3.Text = "0"; tbxLine_1_Y3.Text = "0"; } else if (btnClear_Line_1.Text == "取消") { Cancel_SetLine("L1", btnAdd_Line_1, tbxLine_1_X1, tbxLine_1_Y1, tbxLine_1_X2, tbxLine_1_Y2, tbxLine_1_X3, tbxLine_1_Y3, tbxLine_1_Emiss, btnClear_Line_1); } }