private void Dashboard_CustomDataCallback(object sender, DevExpress.Web.CustomDataCallbackEventArgs e)
{
if (e.Parameter.StartsWith(dashboardStatePrefix))
{
var settings = GetDasbhoardSettings(true);
string state = e.Parameter.Substring(dashboardStatePrefix.Length);
var args = new SaveDashboardStateEventArgs(state);
CustomSaveDashboardState?.Invoke(this, args);
if (!args.Handled)
{
settings.State = state;
View.SaveModel();
}
}
}
protected void ASPxDashboard1_CustomDataCallback(object sender, DevExpress.Web.CustomDataCallbackEventArgs e)
{
Dictionary <string, string> parameters = new JavaScriptSerializer().Deserialize <Dictionary <string, string> >(e.Parameter);
if (!parameters.ContainsKey("ExtensionName"))
{
return;
}
CustomDashboardFileStorage newDashboardStorage = new CustomDashboardFileStorage(@"~/App_Data/Dashboards");
if (parameters["ExtensionName"] == "dxdde-delete-dashboard" && parameters.ContainsKey("DashboardID"))
{
newDashboardStorage.DeleteDashboard(parameters["DashboardID"]);
}
}
protected void ASPxDashboard1_CustomDataCallback(object sender, DevExpress.Web.CustomDataCallbackEventArgs e)
{
using (MemoryStream stream = new MemoryStream()) {
string selectedDashboardID = e.Parameter.Split('|')[0];
string dashboardStateJson = e.Parameter.Split('|')[1];
DashboardState dashboardState = new DashboardState();
dashboardState.LoadFromJson(dashboardStateJson);
DashboardPdfExportOptions pdfOptions = new DashboardPdfExportOptions();
pdfOptions.ExportFilters = true;
pdfOptions.DashboardStatePosition = DashboardStateExportPosition.Below;
string dateTimeNow = DateTime.Now.ToString("yyyyMMddHHmmss");
string filePath = "~/App_Data/Export/" + selectedDashboardID + "_" + dateTimeNow + ".pdf";
ASPxDashboardExporter exporter = new ASPxDashboardExporter(ASPxDashboard1);
exporter.ExportToPdf(selectedDashboardID, stream, new System.Drawing.Size(1920, 1080), dashboardState, pdfOptions);
SaveFile(stream, filePath);
e.Result = filePath;
}
}