private void CheckAlterntivesValues()
{
controller._alternatives.Alternatives.Clear();
for (int i = 0; i < dataGridViewAlternatives.Rows.Count - 1; ++i)
{
AlternativeController alternative = new AlternativeController();
DataGridViewRow row = dataGridViewAlternatives.Rows[i];
if (row.Cells[0].Value.ToString() == "")
{
throw new Exception("Title of alterntive #" + (i + 1).ToString() + " is missed");
}
alternative.Title = row.Cells[0].Value.ToString();
for (int j = 0; j < controller._criterias.Criterias.Count; ++j)
{
if (controller._criterias.Criterias[j].CriteriaType == CriteriaTypeEnum.Quantitative)
{
DataGridViewTextBoxCell cell = (DataGridViewTextBoxCell)row.Cells[j + 1];
double value;
if (cell.Value.ToString() == "" || double.TryParse(cell.Value.ToString(), out value) == false)
{
throw new Exception("Value of alternative #" + (i + 1).ToString() + " and criteria #" + (j + 1).ToString() + " is invalid.");
}
if (!(value >= controller._criterias.Criterias[j].MinValue && value <= controller._criterias.Criterias[j].MaxValue))
{
throw new Exception("Value of alternative #" + (i + 1).ToString() + " and criteria #" + (j + 1).ToString() + " doesn't match MinMax interval.");
}
alternative.Values.Add(value);
}
else
{
DataGridViewComboBoxCell cell = (DataGridViewComboBoxCell)row.Cells[j + 1];
double value = (cell.FormattedValue.ToString() != "" ?
QualitativeToDouble[cell.FormattedValue.ToString()] :
-1);
if (value.ToString() == "-1")
{
throw new Exception("Value of alternative #" + (i + 1).ToString() + " and criteria #" + (j + 1).ToString() + " is invalid.");
}
if (!(value >= controller._criterias.Criterias[j].MinValue && value <= controller._criterias.Criterias[j].MaxValue))
{
throw new Exception("Value of alternative #" + (i + 1).ToString() + " and criteria #" + (j + 1).ToString() + " doesn't match MinMax interval.");
}
alternative.Values.Add(value);
}
}
controller._alternatives.Alternatives.Add(alternative);
}
}
private void AddAlternativeValuesTiDataGrid(AlternativeController alternative)
{
dataGridViewAlternatives.Rows.Add();
DataGridViewRow NewRow = dataGridViewAlternatives.Rows[dataGridViewAlternatives.Rows.Count - 2];
NewRow.Cells[0].Value = alternative.Title;
for (int i = 0; i < controller._criterias.Criterias.Count; ++i)
{
if (controller._criterias.Criterias[i].CriteriaType == CriteriaTypeEnum.Qualitative)
{
NewRow.Cells[i + 1].Value = DoubleToQulitative[alternative.Values[i]];
}
else
{
NewRow.Cells[i + 1].Value = alternative.Values[i].ToString();
}
}
}