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using System.Collections.Generic;
using System.Windows.Forms;
using Cmpp298.Assignment3.Desktop.Adapters;
using Cmpp298.Assignment3.Dto;
using Cmpp298.Assignment3.Presentation;
namespace Cmpp298.Assignment3.Desktop.UI {
public partial class InvoicesMainView : Form, IInvoicesMainView {
private DesktopDropDownList _vendorsDropDown;
private InvoicesMainPresenter _presenter;
public InvoicesMainView( ) {
InitializeComponent( );
_vendorsDropDown = new DesktopDropDownList( uxVendorsDropDown );
_presenter = new InvoicesMainPresenter( this );
_presenter.Initialize( );
HookupEventHandlers( );
_presenter.LoadInvoices( );
}
public IDropDownListAdapter VendorNames {
get { return _vendorsDropDown; }
}
public void BindTo( IEnumerable< DisplayInvoiceDto > invoices ) {
uxInvoicesGridView.DataSource = invoices;
}
private delegate void Callback( string invoiceId );
private void OpenDeleteScreen( ) {
OpenScreen( delegate( string invoiceId ) { new DeleteInvoiceView( invoiceId ).ShowDialog( ); } );
}
private void OpenEditScreen( ) {
OpenScreen( delegate( string invoiceId ) { new EditInvoiceView( invoiceId ).ShowDialog( ); } );
}
private void OpenScreen( Callback callback ) {
if ( uxInvoicesGridView.SelectedRows.Count == 1 ) {
string invoiceId = uxInvoicesGridView.SelectedRows[ 0 ].Cells[ "InvoiceId" ].Value.ToString( );
callback( invoiceId );
_presenter.LoadInvoices( );
}
else {
MessageBox.Show( "Please select a single row", "Select a Row", MessageBoxButtons.OK, MessageBoxIcon.Error );
}
}
private void HookupEventHandlers( ) {
uxNewButton.Click += delegate { OpenNewWindow( ); };
uxEditButton.Click += delegate { OpenEditScreen( ); };
uxDeleteButton.Click += delegate { OpenDeleteScreen( ); };
uxRefreshButton.Click += delegate { _presenter.LoadInvoices( ); };
uxVendorsDropDown.SelectedIndexChanged += delegate { _presenter.LoadInvoices( ); };
}
private void OpenNewWindow( ) {
new NewInvoiceView( _vendorsDropDown.SelectedItem.Value ).ShowDialog( );
_presenter.LoadInvoices( );
}
}
}
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