public void RegisterHostedService(TimeSpan callbackInterval, Action <HostedServiceCancellation> callback)
{
var cancellation = new HostedServiceCancellation();
new System.Threading.Thread(() =>
{
while (!BackgroundServiceReset.WaitOne(callbackInterval))
{
try
{
callback(cancellation);
if (cancellation.Cancel)
{
return;
}
}
catch (Exception e)
{
foreach (var page in GetActivePages())
{
CommunicationHub.SendError(page, e);
}
}
}
}).Start();
}
public string OnComboBoxAjaxCall([FromBody] OnComboBoxAjaxCallParameters data)
{
var control = CommunicationHub.GetPage(data.connectionId).Manager.GetControl(data.controlId);
if (control is Controls.Html.ComboBox_Ajax combo)
{
return(JsonConvert.SerializeObject(combo._OnAjaxRequestFromClient(data.searchString)));
}
return(null);
}
public async Task <string> OnDataGridComboBoxAjaxCall([FromBody] OnDataGridComboBoxAjaxCallParameters data)
{
var control = CommunicationHub.GetPage(data.connectionId).Manager.GetControl(data.controlId);
if (control is Controls.Html.IDataGrid dataGrid)
{
var col = dataGrid.GetColumns()[data.colId];
if (dataGrid.MetaDatas.TryGetValue(data.row.ToString(), out var meta) && meta.Columns != null && meta.Columns.TryGetValue(data.colId, out var metaCol))
{
if (metaCol.Editor is Controls.Html.DataGridColumn.ComboBoxAjaxEditor metaEditor)
{
return(JsonConvert.SerializeObject(await metaEditor.CallRequest(data.searchString)));
}
}
if (col?.Editor is Controls.Html.DataGridColumn.ComboBoxAjaxEditor editor)
{
return(JsonConvert.SerializeObject(await editor.CallRequest(data.searchString)));
}
}
return(null);
}
public static (int id, string auth) RegisterFSWPage(FSWPage page, string FSWSessionId, string FSWSessionAuth, FSWComponentBase mainComponent, out string newFSWSessionId, out string newFSWSessionAuth)
{
Session session = null;
// try to get an existing session
if (!string.IsNullOrEmpty(FSWSessionId))
{
session = Session.GetSession(FSWSessionId, FSWSessionAuth);
}
// if new session OR the existing one doesn't exist anymore
if (session == null)
{
session = Session.GenerateNewSession();
newFSWSessionId = session.Id;
newFSWSessionAuth = session.Auth;
}
else
{
newFSWSessionId = null;
newFSWSessionAuth = null;
}
int pageId;
lock (TempIdLock)
pageId = ++LatestTempID;
page.Session = session;
page.PageAuth = Guid.NewGuid().ToString();
page.IsRegistered = true;
page.MainComponent = mainComponent;
CommunicationHub.RegisterFSWPage(pageId, page);
return(id : pageId, auth : page.PageAuth);
}
public async Task <IActionResult> GenericFileUploadRequest(string actionToDo, string connectionId, string data, List <IFormFile> files)
{
return(await CommunicationHub.GetPage(connectionId).InvokeGenericFileUploadRequest(actionToDo, data, files));
}
public async Task <IActionResult> GenericRequest(string actionToDo, string connectionId, string data)
{
return(await CommunicationHub.GetPage(connectionId).InvokeGenericRequest(actionToDo, data));
}
protected StaticHostedService()
{
CommunicationHub.RegisterStaticHostedService(typeof(T), this);
}
