/* ---
*
* FUNCIONES PROPIAS DE LA VISTA
*
*
* --- */
/* ------------ BUSQUEDA ------------ */
// Busqueda de la pestaña uno, genera una lista de imagenes o de vistas previas de tableros
private void MainSearch_Click(object sender, RoutedEventArgs e)
{
string searchText = MainSearchbox.Text;
string[] search = PrepareTextForSearching(searchText);
List <Model.ImageItem> itemsToShow = new List <Model.ImageItem>();
bool check = ImagesOrDashboards.IsChecked.Value;
this.IsEnabled = false;
Mouse.OverrideCursor = System.Windows.Input.Cursors.Wait;
Task.Run(() => {
if (check == true)
{
SearchForDashboardLocally(itemsToShow, search);
if (itemsToShow.Count() == 0)
{
try
{
Controller.BusinessLayer businessLayer = new Controller.BusinessLayer(dataAccess.ConfigDictionary["Address"],
Int32.Parse(dataAccess.ConfigDictionary["Port"]));
SearchForDashboardInServer(itemsToShow, businessLayer, search, searchCanvas);
}
catch
{
string messageText = "No es posible conectarse con el servidor o no se recibe respuesta";
string caption = "No hay conexion";
MessageBoxButton button = MessageBoxButton.OK;
MessageBoxImage icon = MessageBoxImage.Warning;
MessageBox.Show(messageText, caption, button, icon);
}
}
}
// Si el checkbox no está checkeado, se buscan imagenes
else
{
SearchImages(itemsToShow, search);
}
this.Dispatcher.Invoke(() =>
{
itemsToShow = itemsToShow.OrderBy(o => o.Title).ToList();
list_Images.ItemsSource = itemsToShow;
searchCanvas.Children.Clear();
MainSearchbox.Text = "";
this.IsEnabled = true;
Mouse.OverrideCursor = System.Windows.Input.Cursors.Arrow;
});
});
}
/// <summary>
/// Guarda todas las imagenes de los dashboard que vienen del servidor como imagenes temporales
/// </summary>
/// <param name="businessLayer">Controlador de negocio</param>
/// <param name="dashboard">Objeto tablero</param>
private void SaveImagesFromDashboard(Controller.BusinessLayer businessLayer, Dashboard dashboard)
{
foreach (PictoManagementVocabulary.Image image in dashboard.Images)
{
string[] title = new string[1];
title[0] = image.Title;
List <Model.ImageItem> imageItems = SearchForImagesLocally(title);
if (imageItems.Count > 0)
{
continue;
}
else
{
imageItems = SearchForImagesInServer(businessLayer, title);
}
}
}
/// <summary>
/// Busca imagenes en el servidor, las guarda en el directorio temporal y las pasa a la lista de imagenes a mostrar
/// </summary>
/// <param name="businessLayer">Controlador de negocio</param>
/// <param name="images">Array de imagenes a buscar</param>
/// <returns>Lista de imagenes a mostrar en la lista</returns>
private List <Model.ImageItem> SearchForImagesInServer(Controller.BusinessLayer businessLayer, string[] images)
{
List <Model.ImageItem> serverImages = new List <Model.ImageItem>();
PictoManagementVocabulary.Image[] imagesFromServer = businessLayer.RequestImages(images);
foreach (PictoManagementVocabulary.Image img in imagesFromServer)
{
dataAccess.SaveNewTemporalImage(img.Title, img.FileBase64);
string imgPath = dataAccess.ConfigDictionary["Temp"] + img.Title + ".png";
if (File.Exists(imgPath))
{
this.Dispatcher.Invoke(() => serverImages.Add(new Model.ImageItem(img.Title, imgPath, false)));
}
}
return(serverImages);
}
/// <summary>
/// Realiza una busqueda de imagenes en el servidor y en local
/// </summary>
/// <param name="itemsToShow">Lista en la que se guardaran los resultados</param>
/// <param name="search">Textos a buscar</param>
private void SearchImages(List <Model.ImageItem> itemsToShow, string[] search)
{
itemsToShow.AddRange(SearchForImagesLocally(search));
string[] searchServer = LeftImages(itemsToShow, search);
if (searchServer != null)
{
try
{
Controller.BusinessLayer businessLayer = new Controller.BusinessLayer(dataAccess.ConfigDictionary["Address"],
Int32.Parse(dataAccess.ConfigDictionary["Port"]));
itemsToShow.AddRange(SearchForImagesInServer(businessLayer, searchServer));
}
catch
{
string messageText = "No es posible conectarse con el servidor o no se recibe respuesta";
string caption = "No hay conexion";
MessageBoxButton button = MessageBoxButton.OK;
MessageBoxImage icon = MessageBoxImage.Warning;
MessageBox.Show(messageText, caption, button, icon);
}
}
}
/* ------------ CREAR TABLERO A PARTIR DE UNO EXISTENTE ------------ */
private void SearchExistingDashboard_Click(object sender, RoutedEventArgs e)
{
string searchText = DashboardSearchbox.Text;
string[] search = PrepareTextForSearching(searchText);
List <Model.ImageItem> itemsToShow = new List <Model.ImageItem>();
this.IsEnabled = false;
Mouse.OverrideCursor = System.Windows.Input.Cursors.Wait;
Task.Run(() => {
try
{
Controller.BusinessLayer businessLayer = new Controller.BusinessLayer(dataAccess.ConfigDictionary["Address"],
Int32.Parse(dataAccess.ConfigDictionary["Port"]));
SearchForDashboardInServer(itemsToShow, businessLayer, search, canvasCreateExisting);
}
catch
{
string messageText = "No es posible conectarse con el servidor o no se recibe respuesta";
string caption = "No hay conexion";
MessageBoxButton button = MessageBoxButton.OK;
MessageBoxImage icon = MessageBoxImage.Warning;
MessageBox.Show(messageText, caption, button, icon);
}
this.Dispatcher.Invoke(() =>
{
itemsToShow = itemsToShow.OrderBy(o => o.Title).ToList();
dashboards_fromServer.ItemsSource = itemsToShow;
EditSelectedDashboard.IsEnabled = true;
this.IsEnabled = true;
Mouse.OverrideCursor = System.Windows.Input.Cursors.Arrow;
});
});
}
/// <summary>
/// Prepara y envia el contenido de un dashboard al servidor
/// </summary>
/// <param name="title">Nombre del dashboard</param>
/// <param name="imagesToDashboard">Pictogramas que contiene el dashboard</param>
public void PrepareDashboardForServer(string title, List <Model.ImageItem> imagesToDashboard)
{
string dashboardRequest = title;
foreach (Model.ImageItem imageItem in imagesToDashboard)
{
dashboardRequest = dashboardRequest + "," + imageItem.Title;
}
try
{
Controller.BusinessLayer businessLayer = new Controller.BusinessLayer(dataAccess.ConfigDictionary["Address"],
Int32.Parse(dataAccess.ConfigDictionary["Port"]));
businessLayer.SendDashboard(dashboardRequest);
}
catch
{
string messageText = "No es posible conectarse con el servidor o no se recibe respuesta";
string caption = "No hay conexion";
MessageBoxButton button = MessageBoxButton.OK;
MessageBoxImage icon = MessageBoxImage.Warning;
MessageBox.Show(messageText, caption, button, icon);
}
}
/// <summary>
/// Busca los tableros solicitados en el servidor
/// </summary>
/// <param name="businessLayer">Controlador de negocio</param>
/// <param name="dashboardNames">Array con el nombre de los tableros buscados</param>
/// <returns>Retorna una lista con las vistas previas del tablero</returns>
private void SearchForDashboardInServer(List <Model.ImageItem> dashboardList, Controller.BusinessLayer businessLayer,
string[] dashboardNames, Canvas canvas)
{
List <Model.ImageItem> dashboardImages = new List <Model.ImageItem>();
List <Dashboard> dashboardsToProcess = new List <Dashboard>();
List <Dashboard> dashboardsResult = new List <Dashboard>();
foreach (string dashboardName in dashboardNames)
{
dashboardsToProcess.AddRange(businessLayer.GetDashboard(dashboardName));
foreach (Dashboard dashboard in dashboardsToProcess)
{
SaveImagesFromDashboard(businessLayer, dashboard);
}
dashboardsResult.AddRange(dashboardsToProcess);
dashboardsToProcess = new List <Dashboard>();
}
foreach (Dashboard dash in dashboardsResult)
{
List <string> images = new List <string>();
List <Model.ImageItem> imagesInDashboard = new List <Model.ImageItem>();
foreach (PictoManagementVocabulary.Image image in dash.Images)
{
images.Add(image.Title);
}
string[] imgArray = images.ToArray();
SearchImages(imagesInDashboard, imgArray);
this.Dispatcher.Invoke(() => CreateDashboard(imagesInDashboard, canvas));
canvas.Dispatcher.Invoke(() => { }, DispatcherPriority.Render);
this.Dispatcher.Invoke(() => SaveDashboardFromCanvas(canvas, dash.Name, true));
dataAccess.IncludeDashboardInTemporalList(dash);
string dashboardPath = dataAccess.ConfigDictionary["DashboardsTemp"] + dash.Name + ".png";
this.Dispatcher.Invoke(() => dashboardImages.Add(new Model.ImageItem(dash.Name, dashboardPath, false)));
}
if (dashboardImages != null)
{
dashboardList.AddRange(dashboardImages);
}
}
