C# Entity, Load Data from Child window to Parent window

In child window create an event and use code like this:

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//Send data to Parent form private void CustomerInfoListView_MouseDoubleClick(object sender, MouseButtonEventArgs e) { if (CustomerInfoListView.SelectedIndex > -1) { this.DialogResult = true; } }

Now in Parent window create a button event for show child window and get data. Use code like this:

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//Get data from child window and set it to parent window private void btnGet_Click(object sender, RoutedEventArgs e) { CustomerInfoUI customerUI = new CustomerInfoUI(); //Child window object if (customerUI.ShowDialog() == true) // Set condition for show child window and do some operation { CustomerInfo customerObj = new CustomerInfo(); //Child window entity object customerObj = customerUI.CustomerInfoListView.SelectedItem as CustomerInfo; //Load child window listview data to entity txtCustomerName.Text = customerObj.CustomerName; // set data to parent window text field txtCustomerId.Text = customerObj.Id.ToString();// set data to parent window text field this._customerInfoObj.Id = customerObj.Id; // set child window ID to parent window ID customerUI.Close(); //Close child window } }