private void TestDataTableDataGridView_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            DataGridViewRow testDataRow = testDataTableDataGridView.CurrentRow;
            UInt64          testNum     = (UInt64)testDataRow.Cells["TestNumColumn"].Value;

            DataRow[] dataRows = testCaseDataSet.Tables["ParameterDataTable"].Select("TestNum = " + testNum.ToString());
            ParameterPreview.Clear();
            foreach (DataRow d in dataRows)
            {
                ParamType type = (ParamType)((Byte)d["ParameterType"]);
                ParameterPreview.AppendText("Port(" + d["Port"].ToString() + "):" + ((Boolean)d["Level"] == true? "High":"Low") + Environment.NewLine);
                ParameterPreview.AppendText("  Type(" + GetTypeString(type) + "): ");
                if (type == ParamType.Fix)
                {
                    ParameterPreview.AppendText(d["Param1"].ToString() + Environment.NewLine);
                }
                else
                {
                    ParameterPreview.AppendText("[" + d["Param1"].ToString() + ":" + d["Param2"].ToString() + "]" + Environment.NewLine);
                }
            }
        }
 public void Clear()
 {
     testCaseDataSet.Clear();
     ParameterPreview.Clear();
 }