/// <summary>
/// Jumps to the first item in the <see cref="GridView"/>.
/// </summary>
public void GridViewJumpToFirstItem()
{
if (IconFontCollectionGridView.Items?.Any() ?? false)
{
IconFontCollectionGridView.SelectedIndex = 0;
IconFontCollectionGridView.ScrollIntoView(IconFontCollectionGridView.Items[0]);
}
}
/// <summary>
/// Invoked when the Zoom on the <see cref="SemanticZoom"/> control has been changed.
/// </summary>
private void SemanticZoom_ViewChangeStarted(object sender, SemanticZoomViewChangedEventArgs e)
{
if (!e.IsSourceZoomedInView)
{
var selectedGroupFirst = (e.SourceItem.Item as IconFontCollectionGroup)?.Items?.First();
if ((IconFontCollectionGridView.Items?.Any() ?? false) && selectedGroupFirst != null)
{
IconFontCollectionGridView.SelectedItem = selectedGroupFirst;
IconFontCollectionGridView.ScrollIntoView(selectedGroupFirst);
}
}
}
/// <summary>
/// Jump to the first item in the <see cref="GridView"/>.
/// </summary>
public void GridViewJumpToFirstItem()
{
if (IconFontSemantics.IsZoomedInViewActive)
{
if (IconFontCollectionGridView.Items?.Any() ?? false)
{
IconFontCollectionGridView.SelectedIndex = 0;
IconFontCollectionGridView.ScrollIntoView(IconFontCollectionGridView.Items[0]);
}
}
else
{
if (IconFontCollectionGroupGridView.Items?.Any() ?? false)
{
IconFontCollectionGroupGridView.SelectedIndex = 0;
IconFontCollectionGroupGridView.ScrollIntoView(IconFontCollectionGroupGridView.Items[0]);
}
}
}