private void buttonClose_Click(object sender, EventArgs e) { if (_DB2Access != null) { try { _DB2Access.Close(); _DB2Access = null; } catch { } } Close(); }
private void buttonConnect_Click(object sender, EventArgs e) { try { _DB2Access = new Common.DB2Access(); //_DB2Access = new Common.DB2AccessODBC(); _DB2Access.ConnectingString = textBoxConnString.Text; _DB2Access.Open(); FieldsLock(false); FieldsImageLock(true); FieldsClear(false); textBoxImageID.Focus(); } catch (System.Exception ex) { this.labelMsg.Text = ex.Message; } }
private void buttonDisconnect_Click(object sender, EventArgs e) { if (_DB2Access == null) { return; } try { _DB2Access.Close(); _DB2Access = null; FieldsLock(true); FieldsImageLock(true); FieldsClear(false); } catch (System.Exception ex) { this.labelMsg.Text = ex.Message; } }