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MSDASC.DataLinks mydlg = new MSDASC.DataLinks();
OleDbConnection OleCon = new OleDbConnection();
ADODB._Connection ADOcon;
ADOcon = (ADODB._Connection) mydlg.PromptNew();
OleCon.ConnectionString = ADOcon.ConnectionString;
OleCon.Open();
if (OleCon.State.ToString() == "Open")
{
MessageBox.Show("Connection Opened");
OleCon.Close();
}
else
{
MessageBox.Show("Connection Failed");
}
if (DataConnectionDialog.ShowDialog(dialog) == DialogResult.OK)
{
connString = dialog.ConnectionString;
}
这里视乎应该改成
if (DataConnectionDialog.Show(dialog) == DialogResult .OK )
{
connStr = dialog.ConnectionString;
}
我的没有ShowDialog方法,只有Show方法.