protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
_rootElement = e.NameScope.Find <Panel>(DataGridRow.DATAGRIDROW_elementRoot);
_expanderButtonSubscription?.Dispose();
_expanderButton = e.NameScope.Find <ToggleButton>(DATAGRIDROWGROUPHEADER_expanderButton);
if (_expanderButton != null)
{
EnsureExpanderButtonIsChecked();
_expanderButtonSubscription =
_expanderButton.GetObservable(ToggleButton.IsCheckedProperty)
.Skip(1)
.Subscribe(v => OnExpanderButtonIsCheckedChanged(v));
}
_headerElement = e.NameScope.Find <DataGridRowHeader>(DataGridRow.DATAGRIDROW_elementRowHeader);
if (_headerElement != null)
{
_headerElement.Owner = this;
EnsureHeaderVisibility();
}
_indentSpacer = e.NameScope.Find <Control>(DATAGRIDROWGROUPHEADER_indentSpacer);
if (_indentSpacer != null)
{
_indentSpacer.Width = _totalIndent;
}
_itemCountElement = e.NameScope.Find <TextBlock>(DATAGRIDROWGROUPHEADER_itemCountElement);
_propertyNameElement = e.NameScope.Find <TextBlock>(DATAGRIDROWGROUPHEADER_propertyNameElement);
UpdateTitleElements();
}
private void InitializeComponent()
{
AvaloniaXamlLoader.Load(this);
_addScriptButton = this.FindControl <ToggleButton>("PART_AddScriptButton");
_addScriptButton.GetObservable(ToggleButton.IsCheckedProperty).Subscribe(AddScriptButton_PointerPressed);
}
