protected void exportToExcelClient(IDictionary<string, string> map)
{
if (map.Count == 0)
{
MessageBox.Show("请选择要导出的字段！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
pgbClient.Value = 0;
_excel = new Excel.Application();
Excel.Workbook wbook = _excel.Workbooks.Add(Missing.Value);
Excel.Worksheet wsheet = (Excel.Worksheet)_excel.ActiveSheet;
Excel.Range range = (Excel.Range)wsheet.Cells;
Excel.Range ran = null;
string tofilepath = Application.StartupPath + "\\Excel_save\\";
string tofilename = "customer.xls";
string sql = "SELECT ";
ArrayList keyArr = new ArrayList();
foreach(KeyValuePair<string,string> entry in map)
{
sql+=entry.Value+",";
keyArr.Add(entry.Key);
}
sql = sql.Substring(0, sql.Length - 1);
sql += " FROM tb_ClientInfo WHERE 1=1"+condition;
//MessageBox.Show(sql);
DataSet myds = boperate.getds(sql, "tb_Client");
DataTable dt = myds.Tables["tb_Client"];
for (int i = 0; i < keyArr.Count; i++)
{
ran = (Excel.Range)range[1, i + 1];
ran.Font.Bold = true;
ran.Font.Size = 10;
ran.Value2 = keyArr[i];
//ran.Columns.AutoFit();
NAR(ran);
pgbClient.Step = 10/keyArr.Count;
pgbClient.Value += 10 / keyArr.Count;
}
for (int i = 0; i < dt.Rows.Count; i++)
{
for (int j = 0; j < dt.Columns.Count; j++)
{
ran = (Excel.Range)range[i + 2, j + 1];
ran.Value2 = dt.Rows[i][j];
ran.Font.Size = 10;
ran.Columns.AutoFit();
NAR(ran);
}
pgbClient.Step = 90 / dt.Rows.Count;
pgbClient.Value += 90 / dt.Rows.Count;
}
if (!Directory.Exists(tofilepath))
{
Directory.CreateDirectory(tofilepath);
}
if (File.Exists(tofilepath + tofilename))
{
File.Delete(tofilepath + tofilename);
}
wbook.SaveAs(tofilepath + tofilename, Type.Missing, Type.Missing, Type.Missing,
Type.Missing, Type.Missing, Excel.XlSaveAsAccessMode.xlNoChange,
Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
wbook.Close(false, Type.Missing, Type.Missing);
NAR(range);
NAR(wsheet);
_excel.Quit();
NAR(_excel);
pgbClient.Value = pgbClient.Maximum;
System.Threading.Thread.Sleep(500);
System.Diagnostics.Process.Start("EXCEL.EXE",tofilepath+tofilename);

//this.Close();
}
/// <summary>
/// 释放资源
/// </summary>
/// <param name="o"></param>
private void NAR(object o)
{
try
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(o);
}
catch { }
finally
{
o = null;
}
}