private void button_excel2db_Click(object sender, EventArgs e)
{
button_excel2db.Enabled = false;
SetStatus("DOING", false);
string filePath = null;
using (OpenFileDialog ofd = new OpenFileDialog())
{
ofd.Filter = "xlsx文件|*.xlsx|xls文件|*.xls";
ofd.RestoreDirectory = true;
ofd.FilterIndex = 0;
if (ofd.ShowDialog() == DialogResult.OK)
{
filePath = ofd.FileName;
MessageBox.Show(filePath);
}
else
{
SetStatus("CANCELED", false);
return;
}
}
DataTable dtResult = null;
int totalSheet = 0; //No of sheets on excel file
using (OleDbConnection objConn = new OleDbConnection(@"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + filePath + ";Extended Properties='Excel 8.0;HDR=YES;IMEX=1;';"))
{
objConn.Open();
OleDbCommand cmd = new OleDbCommand();
OleDbDataAdapter oleda = new OleDbDataAdapter();
DataSet ds = new DataSet();
DataTable dt = objConn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);
string sheetName = string.Empty;
if (dt != null)
{
var tempDataTable = (from dataRow in dt.AsEnumerable()
where !dataRow["TABLE_NAME"].ToString().Contains("FilterDatabase")
select dataRow).CopyToDataTable();
dt = tempDataTable;
totalSheet = dt.Rows.Count;
sheetName = dt.Rows[0]["TABLE_NAME"].ToString();
}
cmd.Connection = objConn;
cmd.CommandType = CommandType.Text;
cmd.CommandText = "SELECT * FROM [" + sheetName + "]";
oleda = new OleDbDataAdapter(cmd);
oleda.Fill(ds, "excelData");
dtResult = ds.Tables["excelData"];
objConn.Close();
}
string SQL = null;
int SuccessCount = 0;
foreach (DataRow row in dtResult.Rows)
{
SQL = string.Format(@"INSERT INTO {0} (SNO,SNAME,SSEX,SBIRTHDAY,TC) values ('{1}','{2}','{3}',to_date('{4}','YYYY/MM/DD'),'{5}')", textBox_DATABASE.Text + '.' + textBox_TABLE.Text, row["SNO"].ToString(), row["SNAME"].ToString(), row["SSEX"].ToString(), row["SBIRTHDAY"].ToString(), row["TC"].ToString());
if (OracleHelper.ExecuteSQL(SQL) > 0)
{
SuccessCount++;
}
}
MessageBox.Show("Insert done\ntimes = " + SuccessCount);
SetStatus("OK", true);
button_excel2db.Enabled = true;
}
private void DataGridView_CellClick(object sender, DataGridViewCellEventArgs e)
{
//MessageBox.Show("mod\nrow=" + e.RowIndex + "\ncol=" + e.ColumnIndex);
if (e.ColumnIndex == 5)
{
//修改
//MessageBox.Show("mod\nrow=" + e.RowIndex);
string sno = dataGridView.Rows[e.RowIndex].Cells[0].Value.ToString();
string sname = dataGridView.Rows[e.RowIndex].Cells[1].Value.ToString();
string ssex = dataGridView.Rows[e.RowIndex].Cells[2].Value.ToString();
string sbirthday = dataGridView.Rows[e.RowIndex].Cells[3].Value.ToString();
string tc = dataGridView.Rows[e.RowIndex].Cells[4].Value.ToString();
SetStatus("DOING", false);
DataForm df = new DataForm(sno, sname, ssex, sbirthday, tc, textBox_DATABASE.Text + '.' + textBox_TABLE.Text, 1);
switch (df.ShowDialog(this))
{
case DialogResult.OK:
SetStatus("SUCCESS", true);
re_dataGridView();
break;
case DialogResult.Cancel:
SetStatus("CANCELED", false);
break;
default:
SetStatus("ERROR", false);
break;
}
}
if (e.ColumnIndex == 6)
{
//删除
//MessageBox.Show("del\nrow="+e.RowIndex);
string sno = dataGridView.Rows[e.RowIndex].Cells[0].Value.ToString();
string sname = dataGridView.Rows[e.RowIndex].Cells[1].Value.ToString();
string ssex = dataGridView.Rows[e.RowIndex].Cells[2].Value.ToString();
string sbirthday = dataGridView.Rows[e.RowIndex].Cells[3].Value.ToString();
string SQL = string.Format(@"DELETE FROM {0}.{1} WHERE SNO='{2}' AND SNAME='{3}' AND SSEX='{4}'", textBox_DATABASE.Text.Trim(), textBox_TABLE.Text.Trim(), sno, sname, ssex);
//MessageBox.Show("SQL:\n[" + SQL + "]", "DEBUG");
SetStatus("DOING", false);
DialogResult dr = new DialogResult();
dr = MessageBox.Show("SQL:\n[" + SQL + "]\n\n请确认是否删除", "WARNING", MessageBoxButtons.YesNo);
if (dr != DialogResult.Yes)
{
MessageBox.Show("操作已取消");
SetStatus("CANCELED", false);
return;
}
if (OracleHelper.ExecuteSQL(SQL) > 0)
{
SetStatus("SUCCESS", true);
re_dataGridView();
}
else
{
SetStatus("ERROR/NOT FOUND", false);
}
}
}
