private void Edit_Function(object sender, RoutedEventArgs e) { DlgAddFunction dlg = new DlgAddFunction(); EvaluatedFunction evaluatedFunction = FunctionGrid.SelectedItem as EvaluatedFunction; int indexOfFunction = evaluatedFunctionsList.IndexOf(evaluatedFunction); dlg.functionExpression.Text = evaluatedFunction.Function; dlg.xFirst.Value = evaluatedFunction.xDomain.X; dlg.xLast.Value = evaluatedFunction.xDomain.Y; dlg.yFirst.Value = evaluatedFunction.yDomain.X; dlg.yLast.Value = evaluatedFunction.yDomain.Y; if (dlg.ShowDialog() == true) { evaluatedFunction.setxDomain((double)dlg.xFirst.Value, (double)dlg.xLast.Value); evaluatedFunction.setyDomain((double)dlg.yFirst.Value, (double)dlg.yLast.Value); evaluatedFunctionsList[indexOfFunction] = evaluatedFunction; FunctionGrid.Items.Refresh(); } }
private void AddFunction(object sender, RoutedEventArgs e) { EvaluatedFunction evaluatedFunction; DlgAddFunction dlg = new DlgAddFunction(); if (dlg.ShowDialog() == true) { string functionExpression = dlg.functionExpression.Text; double xFirstValue = (double)dlg.xFirst.Value; double xLastValue = (double)dlg.xLast.Value; double yFirstValue = (double)dlg.yFirst.Value; double yLastValue = (double)dlg.yLast.Value; evaluatedFunction = new EvaluatedFunction(functionExpression, xFirstValue, xLastValue, yFirstValue, yLastValue); evaluatedFunctionsList.Add(evaluatedFunction); FunctionGrid.Items.Refresh(); if (FunctionGrid.Columns.Count == 4) { FunctionGrid.Columns[3].Visibility = Visibility.Hidden; } } }