private void btnAddExpression_Click(object sender, RoutedEventArgs e)
{
//get the actual field name from the map here
string fieldName = "";
Model.Expression.fieldType ft = Model.Expression.fieldType.Unknown;
if (cboFieldNames.SelectedValue.ToString() == _FieldNameAliasMap[cboFieldNames.SelectedIndex].value[0])
{
fieldName = _FieldNameAliasMap[cboFieldNames.SelectedIndex].key;
ft = _FieldNameAliasMap[cboFieldNames.SelectedIndex].FieldType;
}
else
{
for (int i = 0; i < cboFieldNames.Items.Count; i++)
{
if (_FieldNameAliasMap[i].value[0] == cboFieldNames.SelectedValue.ToString())
{
fieldName = _FieldNameAliasMap[i].key;
ft = _FieldNameAliasMap[i].FieldType;
}
}
}
string op = cboOperators.SelectedValue as string;
string value = txtSimpleExpression.Text;
bool validValue = validateValue(ft, value);
if (validValue)
{
Model.Expression exp = new Model.Expression(fieldName, op, value);
foreach (StringItems2 item in FieldNameAliasMap)
{
if (item.key == fieldName)
{
exp.FieldType = item.FieldType;
break;
}
}
if (expressions == null)
{
expressions = new ObservableCollection <Model.Expression>();
lvExpressions.ItemsSource = expressions;
//TODO...may want to clean this up between when the diag is opened and closed
expressions.CollectionChanged += expressions_CollectionChanged;
}
expressions.Add(exp);
if (lvExpressions.Visibility == System.Windows.Visibility.Hidden)
{
lvExpressions.Visibility = System.Windows.Visibility.Visible;
}
}
}
public void Calculate()
{
Model.Expression exp = new Model.Expression(inputString);
//exp.Tokenize();
//exp.Validate();
string result = exp.Calculate();
OutputString = result;
}
private void btnAddAdvancedExpression_Click(object sender, RoutedEventArgs e)
{
Model.Expression exp = new Model.Expression(txtAdvancedExpression.Text);
if (expressions == null)
{
expressions = new ObservableCollection <Model.Expression>();
lvExpressions.ItemsSource = expressions;
expressions.CollectionChanged += expressions_CollectionChanged;
}
expressions.Add(exp);
lvExpressions.Visibility = System.Windows.Visibility.Visible;
}
private async void finalValidation(Query q, Model.Expression e)
{
try
{
var qr = await dataSource.ExecuteQueryAsync(q);
if (qr.Error != null)
{
hasErrors = true;
expressions.Remove(e);
if (expressions.Count == 0)
{
lvExpressions.Visibility = System.Windows.Visibility.Hidden;
}
}
return;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
