/// <summary>
/// 更新连接字符串信息
/// </summary>
private void UpdateDataBaseAccessInfo()
{
switch (databasetype)
{
case "sqlserver":
if (!string.IsNullOrEmpty(server))
{
connectiontext = "server=" + server + @";database=" + databasename + @";user id=" + userid + @";pwd=" + password + ";";
if (!string.IsNullOrWhiteSpace(connectiontext))
{
this.databaseaccess = new SqlServer(connectiontext);
}
}
else
{
if (!string.IsNullOrWhiteSpace(connectiontext))
{
this.databaseaccess = new SqlServer(connectiontext);
}
}
break;
case "access":
if (!string.IsNullOrWhiteSpace(databasefile))
{
//conStr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + databasefile;
connectiontext = "Driver={Microsoft Access Driver (*.mdb, *.accdb)};DBQ=" + databasefile;
//conStr = "Provider=Microsoft.ACE.OLEDB.12.0;data source='" + databasefile + "'";
if (!string.IsNullOrWhiteSpace(connectiontext))
{
this.databaseaccess = new Access(connectiontext);
}
}
else
{
if (!string.IsNullOrWhiteSpace(connectiontext))
{
this.databaseaccess = new Access(connectiontext);
}
}
break;
case "mysql":
if (!string.IsNullOrWhiteSpace(server))
{
connectiontext = "server=" + server + @";database=" + databasename + @";uid=" + userid + @";pwd=" + password + ";";
if (!string.IsNullOrWhiteSpace(connectiontext))
{
this.databaseaccess = new MySQL(connectiontext);
}
}
else
{
if (!string.IsNullOrWhiteSpace(connectiontext))
{
this.databaseaccess = new MySQL(connectiontext);
}
}
break;
case "excel":
if (!string.IsNullOrWhiteSpace(databasefile))
{
connectiontext = "Driver={Microsoft Excel Driver (*.xls, *.xlsx, *.xlsm, *.xlsb)};DBQ=" + databasefile;
if (!string.IsNullOrWhiteSpace(connectiontext))
{
this.databaseaccess = new Excel(connectiontext);
}
}
else
{
if (!string.IsNullOrWhiteSpace(connectiontext))
{
this.databaseaccess = new Excel(connectiontext);
}
}
break;
case "oracle":
if (!string.IsNullOrWhiteSpace(server))
{
connectiontext = "Driver={Microsoft ODBC for Oracle};Server=" + server + ";Uid=" + userid + ";Pwd=" + password + ";";
if (!string.IsNullOrWhiteSpace(connectiontext))
{
this.databaseaccess = new Oracle(connectiontext);
}
}
else
{
if (!string.IsNullOrWhiteSpace(connectiontext))
{
this.databaseaccess = new Oracle(connectiontext);
}
}
break;
}
}
