private void UserControl_Loaded(object sender, RoutedEventArgs e)
{
// save data context
var dc = IndividualDataContext.CreateDataContext(this.DataContext);
if (dc == null)
{
return;
}
// first update
this.theViewModel.StoredReference = dc.refElem?.value;
UpdateDisplay();
// attach lambdas for clear
ButtonClear.Click += (object sender5, RoutedEventArgs e5) =>
{
dc.instance.Touch();
dc.refElem.value = null;
this.theViewModel.StoredReference = dc.refElem.value;
};
// attach lambdas for select
ButtonSelect.Click += (object sender6, RoutedEventArgs e6) =>
{
// TEST
//// dc.refElem.value = new AdminShellV20.Reference(new AdminShell.Key(AdminShell.Key.GlobalReference, true, AdminShell.Identification.IRI, "http://ccc.de"));
//// UpdateDisplay();
// try find topmost instance
var top = FormInstanceHelper.GetTopMostParent(dc.instance);
var topBase = top as FormInstanceBase;
if (topBase != null && topBase.outerEventStack != null)
{
// give over to event stack
var ev = new AasxIntegrationBase.AasxPluginResultEventSelectAasEntity();
ev.filterEntities = AdminShell.Key.AllElements;
ev.showAuxPackage = true;
ev.showRepoFiles = true;
topBase.outerEventStack.PushEvent(ev);
// .. and receive incoming event
topBase.subscribeForNextEventReturn = (revt) =>
{
if (revt is AasxPluginEventReturnSelectAasEntity rsel && rsel.resultKeys != null)
{
dc.instance.Touch();
dc.refElem.value = AdminShell.Reference.CreateNew(rsel.resultKeys);
this.theViewModel.StoredReference = dc.refElem.value;
}
};
}
};
}
public void UpdateDisplay()
{
// access
var inst = this.DataContext as FormInstanceListOfSame;
var desc = inst?.workingDesc as FormDescSubmodelElement;
if (inst == null || desc == null || GridOuterElement == null || GridInner == null)
{
return;
}
// obligatory
this.TextBlockFormTitle.Text = "" + desc.FormTitle;
this.TextBlockFormInfo.Text = "" + desc.FormInfo;
this.TextBlockFormInfo.Visibility = (this.TextBlockFormInfo.Text.Trim() != "")
? Visibility.Visible
: Visibility.Collapsed;
// url link
ButtonFormUrl.Visibility = Visibility.Hidden;
if (desc.FormUrl != null && desc.FormUrl.Length > 0)
{
ButtonFormUrl.Visibility = Visibility.Visible;
ButtonFormUrl.Click += (object sender3, RoutedEventArgs e3) =>
{
// try find topmost instance
var top = FormInstanceHelper.GetTopMostParent(inst);
var topBase = top as FormInstanceBase;
if (topBase != null && topBase.outerEventStack != null)
{
// give over to event stack
var evt = new AasxPluginResultEventDisplayContentFile();
evt.fn = desc.FormUrl;
evt.preferInternalDisplay = true;
topBase.outerEventStack.PushEvent(evt);
}
};
}
// (re-) create rows
GridInner.Children.Clear();
GridInner.RowDefinitions.Clear();
int ri = 0;
foreach (var si in inst.SubInstances)
{
if (si?.subControl != null)
{
// row
var rd = new RowDefinition();
rd.Height = GridLength.Auto;
GridInner.RowDefinitions.Add(rd);
// have the control itself
var sc = si.subControl;
Grid.SetRow(sc, ri);
Grid.SetColumn(sc, 0);
GridInner.Children.Add(sc);
if (this.showButtonsMinus)
{
// make a button like the "-"
var bt = CreateButtonLike(ButtonInstancePlus, content: "➖");
bt.VerticalAlignment = VerticalAlignment.Top;
bt.Content = "\u2796";
if (inst.workingDesc != null && inst.workingDesc is FormDescSubmodelElementCollection)
{
bt.Margin = new Thickness(
bt.Margin.Left, bt.Margin.Top + 6, bt.Margin.Right, bt.Margin.Bottom);
}
bt.SetBinding(
Button.WidthProperty, CreateBindingWithElementName("ActualWidth", "ButtonInstancePlus"));
bt.SetBinding(
Button.HeightProperty, CreateBindingWithElementName("ActualHeight", "ButtonInstancePlus"));
// remeber the instances
var masterInst = inst;
var subInst = si;
// attach the lambda
bt.Click += (object sender, RoutedEventArgs e) =>
{
if (inst.SubInstances.Count > this.minRows)
{
// carefully delete
try
{
masterInst.SubInstances.Remove(subInst);
}
catch (Exception ex)
{
AdminShellNS.LogInternally.That.SilentlyIgnoredError(ex);
}
// redraw
UpdateDisplay();
}
};
Grid.SetRow(bt, ri);
Grid.SetColumn(bt, 1);
GridInner.Children.Add(bt);
}
else
{
// give the subcontrol a little more room
Grid.SetColumnSpan(sc, 2);
}
// next row
ri++;
}
}
}
