private void btnReturnToCriteriaForm_Click(object sender, EventArgs e)
{
var criteria = new frmCriteria();
this.Hide();
criteria.Show();
}
private void btnLoadDecision_Click(object sender, EventArgs e)
{
//Handle attempts at loading a created decision
try
{
var connection = ConfigurationManager.ConnectionStrings["DecisionsServer"].ConnectionString;
using (SqlConnection conn = new SqlConnection(connection.ToString()))
{
conn.Open();
if (lstDecisionDisplay.SelectedIndex == -1)
{
//Below SQL Command is for a situation where the program closed before setting the "IsCurrentDecision" field of the decision being used to 0
//and the user accidentally attempts to load no decision
using (SqlCommand cmd = new SqlCommand("UPDATE Decision SET IsCurrentDecision = 0 WHERE IsCurrentDecision = 1"))
{
cmd.CommandType = CommandType.Text;
cmd.Connection = conn;
cmd.ExecuteNonQuery();
}
MessageBox.Show("Please select the decision you wish to load.");
}
else if (lstDecisionDisplay.SelectedIndex != -1)
{
//Ensure that only one decision is set to be the current decision at a time by resetting the "IsCurrentDecision" value of all other decisions
//back to 0 if there are any.
using (SqlCommand cmd = new SqlCommand("UPDATE Decision SET IsCurrentDecision = 0 WHERE DecisionName <> '" + lstDecisionDisplay.SelectedItems[0].ToString() + "' AND IsCurrentDecision = 1"))
{
cmd.CommandType = CommandType.Text;
cmd.Connection = conn;
cmd.ExecuteNonQuery();
}
using (SqlCommand cmd = new SqlCommand("UPDATE Decision SET IsCurrentDecision = 1 WHERE DecisionName = '" + lstDecisionDisplay.SelectedItems[0].ToString() + "'"))
{
cmd.CommandType = CommandType.Text;
cmd.Connection = conn;
cmd.ExecuteNonQuery();
}
var criteria = new frmCriteria();
this.Hide();
criteria.Show();
}
conn.Close();
}
}
catch (Exception E)
{
MessageBox.Show(E.ToString());
}
}
