/// <summary>
/// Called before the <see cref="E:System.Windows.UIElement.MouseLeftButtonDown" /> event occurs.
/// </summary>
/// <param name="e">The data for the event.</param>
protected override void OnMouseLeftButtonDown(System.Windows.Input.MouseButtonEventArgs e)
{
_isDragging = true;
CaptureMouse();
if (e != null)
_mouseOffset = e.GetPosition(null);
_item = DataContext as IGadgetViewModel;
}
private void PrepareGadget(IGadgetViewModel vm)
{
vm.Close += (s, e) =>
{
var gvm = (IGadgetViewModel)s;
var gadgetEdit = _gadgets.FirstOrDefault(g => g.Guid == gvm.Guid);
if (gadgetEdit != null)
{
_gadgets.Remove(gadgetEdit);
if (!Utils.CurrentUserIsAdmin)
{
gadgetEdit.Delete();
gadgetEdit.BeginSave();
}
}
Gadgets.Remove(vm);
};
Observable
.FromEventPattern(
h => vm.RequestSave += h,
h => vm.RequestSave -= h)
.Throttle(TimeSpan.FromMilliseconds(150))
.Subscribe(
args =>
{
var gvm = (IGadgetViewModel)args.Sender;
// update all gadgets settings
var gadgetEdit = _gadgets.FirstOrDefault(g => g.Guid == gvm.Guid);
if (gadgetEdit == null)
return;
gadgetEdit.Name = gvm.Name;
gadgetEdit.Settings = GetXmlFromSettings(gvm.GetSettings());
gadgetEdit.DashboardPageId = Model.Id;
if (Utils.CurrentUserIsAdmin)
{
((IGadgetViewModel)args.Sender).IsBusy = false;
return;
}
gadgetEdit.BeginSave(
(gs, ge) =>
{
((IGadgetViewModel)args.Sender).IsBusy = false;
if (ge.Error != null)
Logger.Log(LogSeverity.Error, GetType().FullName, ge.Error);
});
});
}
private void RecreateGadgetsInternal(IGadgetViewModel[] oldGadgetsList = null)
{
var oldGadgets = oldGadgetsList ?? Gadgets.ToArray();
CleanUp();
if (_gadgets == null)
{
_updatingGadgets = false;
return;
}
foreach (var gadget in _gadgets)
{
var gadgetDef = AvailableGadgets.FirstOrDefault(g => g.GetType().FullName.Equals(gadget.GadgetType));
if (gadgetDef == null)
continue;
// find generic view model
var myVM = GadgetViewModelFactory.FirstOrDefault(x => x.Metadata.GadgetType == gadgetDef.GetType())
?? GadgetViewModelFactory.FirstOrDefault(x => x.Metadata.GadgetType == typeof(IGadget));
if (myVM == null)
continue;
var result = myVM.CreateExport();
var vm = result.Value;
vm.Init(gadgetDef, gadget.Guid, gadget.Name, GetSettingsFromXml(gadget.Settings), oldGadgets.FirstOrDefault(g => g.Guid == gadget.Guid), gadget.IsLocked);
PrepareGadget(vm);
Gadgets.Add(vm);
}
_updatingGadgets = false;
TheEventAggregator.Value.Publish(new GadgetsLoaded(this));
}
private async void SetProcesses(IGadgetViewModel[] oldGadgetsList = null)
{
if (BaseProcessGadgetViewModel.NeedToGetAvailableProcesses)
{
PublishedProcesses result;
try
{
result = await PublishedProcessFactory.GetAvailablePublishedProcessesCached();
}
catch (Exception ex)
{
_updatingGadgets = false;
Logger.Log(LogSeverity.Error, GetType().FullName, ex);
return;
}
BaseProcessGadgetViewModel.SetAvailableProcesses(result);
RecreateGadgetsInternal(oldGadgetsList);
}
else
RecreateGadgetsInternal(oldGadgetsList);
}
/// <summary>
/// Initializes from base.
/// </summary>
/// <param name="baseGadget">The base gadget.</param>
protected override void InitFromBase(IGadgetViewModel baseGadget)
{
base.InitFromBase(baseGadget);
SuppressSetup = true;
var oldGadget = baseGadget as ProcessKpiListGadgetViewModel;
if (oldGadget == null)
return;
if (SelectedProcess == null)
SelectedProcess = oldGadget.ProcessInfo.SystemName;
SelectedKPIs = oldGadget.SelectedKPIs;
KPIs.Clear();
foreach (var kpi in oldGadget.KPIs)
KPIs.Add(kpi);
SuppressSetup = false;
}
/// <summary>
/// Initializes from base.
/// </summary>
/// <param name="baseGadget">The base gadget.</param>
protected override void InitFromBase(IGadgetViewModel baseGadget)
{
base.InitFromBase(baseGadget);
SuppressSetup = true;
var oldGadget = baseGadget as ProcessMetricsGadgetViewModel;
if (oldGadget == null)
return;
if (oldGadget.ProcessInfo != null && !string.IsNullOrEmpty(oldGadget.ProcessInfo.SystemName))
SelectedProcess = oldGadget.ProcessInfo.SystemName;
ChartType = oldGadget.ChartType;
SelectedMetric = oldGadget.SelectedMetric;
SelectedFilter = oldGadget.SelectedFilter;
SuppressSetup = false;
}
/// <summary>
/// Initializes from base.
/// </summary>
/// <param name="baseGadget">The base gadget.</param>
protected override void InitFromBase(IGadgetViewModel baseGadget)
{
try
{
RefreshTimer.Stop();
base.InitFromBase(baseGadget);
SuppressSetup = true;
var oldGadget = baseGadget as ProcessSearchGridGadgetViewModel;
if (oldGadget == null)
return;
if (SelectedProcess == null)
SelectedProcess = oldGadget.ProcessInfo.SystemName;
AdminFilterList = oldGadget.AdminFilterList;
UserFilterList = oldGadget.UserFilterList;
SelectedFilterMode = oldGadget.SelectedFilterMode;
_processedFilter = oldGadget._processedFilter;
if (ChosenFilter == null)
ChosenFilter = oldGadget.ChosenFilter;
LayoutList = oldGadget.LayoutList;
if (SelectedLayout == null)
SetSelectedLayout(oldGadget.SelectedLayout, true);
_originalSelectedLayout = oldGadget._originalSelectedLayout;
UseDefaultLayout = oldGadget.UseDefaultLayout;
SuppressSetup = false;
}
finally
{
RefreshTimer.Start();
}
}
