private String getInsertString(MemosDatum datum)
{
String insertQuery;
if (datum.CH > 0)
{
insertQuery = "INSERT INTO MEMOS VALUES('" + datum.date + "','" + datum.tripDirection + "','" + datum.hodogaya + "','" + datum.AC + "','" + datum.defroster + "','"
+ datum.timer + "','" + datum.CH + "','" + datum.startGids + "','" + datum.endGids + "','" + datum.averageElectricityExpense + "','"
+ datum.electricityExpenseReset + "','" + datum.remarks + "')";
}
else
{
insertQuery = "INSERT INTO MEMOS VALUES('" + datum.date + "','" + datum.tripDirection + "','" + datum.hodogaya + "','" + datum.AC + "','" + datum.defroster + "','"
+ datum.timer + "'," + "NULL" + ",'" + datum.startGids + "','" + datum.endGids + "','" + datum.averageElectricityExpense + "','"
+ datum.electricityExpenseReset + "','" + datum.remarks + "')";
}
return(insertQuery);
}
private void insertData(String filePath)
{
/***** MEMOSファイルの読み込み Start *****/
Microsoft.Office.Interop.Excel.Application ExcelApp = new Microsoft.Office.Interop.Excel.Application();
// エクセルを非表示
ExcelApp.Visible = false;
// エクセルファイルのオープン
Microsoft.Office.Interop.Excel.Workbooks WorkBooks = ExcelApp.Workbooks;
Microsoft.Office.Interop.Excel.Workbook WorkBook = WorkBooks.Open(filePath);
// １シート目の選択
Microsoft.Office.Interop.Excel.Worksheet sheet = WorkBook.Sheets[1];
sheet.Select();
/***** MEMOSファイルの読み込み End *****/
/***** DBにアクセス *****/
String connectionString = "Data Source=ECOLOGDB2016;Initial Catalog=ECOLOGDBver3;Integrated Security=True;Connection Timeout=60";
using (SqlConnection sqlConnection = new SqlConnection(connectionString))
{
sqlConnection.Open();
// データ挿入
try
{
// MEMOSデータの読み込み（ヘッダは除く）
for (int i = 2; i <= sheet.UsedRange.Rows.Count; i++)
{
indexLabel.Text = i + " / " + sheet.UsedRange.Rows.Count;
MemosDatum datum = new MemosDatum();
for (int j = 1; j <= END_OF_COLUMN; j++)
{
Microsoft.Office.Interop.Excel.Range range = sheet.Cells[i, j];
datum.setDatumByIndex(j, range.Value);
}
/***** データベースに挿入*****/
// トランザクション生成
SqlTransaction sqlTransaction = sqlConnection.BeginTransaction();
SqlCommand sqlCommand = sqlConnection.CreateCommand();
sqlCommand.Transaction = sqlTransaction;
try
{
// 新規にinsert文を発行
String sqlIns = getInsertString(datum);
sqlCommand.CommandText = sqlIns;
// 指定したSQLコマンドを実行してデータを挿入する
sqlCommand.ExecuteNonQuery();
// 上手くいったらコミット
sqlTransaction.Commit();
this.successTextBox.AppendText("Success : " + datum.date + ", " + datum.tripDirection + System.Environment.NewLine);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
this.failedTextBox.AppendText("Failed : " + datum.date + ", " + datum.tripDirection + System.Environment.NewLine);
// 失敗すると例外となるのでロールバック
sqlTransaction.Rollback();
}
}
}
finally
{
sqlConnection.Close();
}
}
// Workbookを閉じる
WorkBook.Close();
WorkBook = null;
WorkBooks.Close();
WorkBooks = null;
// エクセルを閉じる
ExcelApp.Quit();
ExcelApp = null;
errorCodeLabel.Text = "All inserting complete.";
}
