public SQLControl()
{
InitializeComponent();
// initialize delegates
SetResultsDel = new StringBoolDelegate(this.SetMessage);
ShowResultsDel = new DataTableDelegate(this.ShowResults);
SetUpFormDel = new BoolDelegate(this.SetUpForm);
ChangeCursorDel = new CursorDelegate(this.ChangeCursor);
SetMessageDel = new StringDelegate(this.ShowMessage);
Condlg = new ConnectionDialog();
m_bQueryRunning = false;
m_bConnected = false;
}
public bool GetConnection()
{
// show the dialog and wait for a result
Condlg = new ConnectionDialog();
Condlg.StartPosition = FormStartPosition.CenterParent;
DialogResult result = Condlg.ShowDialog();
// if the user hit ok, we assume we have a connection
if (result == DialogResult.OK)
{
// set up the form for input
// clear the message since a residual message from earlier in the session can exist
SetUpForm(true);
SetMessage("", false);
m_bConnected = true;
return(true);
}
// otherwise, we didnt get an OK disable the form and display an error message
DisableInput();
SetMessage("No Connection Established.", true);
m_bConnected = false;
return(false);
}