/// <summary>
/// Closes the group popup.
/// </summary>
/// <param name="selectedGroup">The selected group.</param>
/// <param name="raiseEvent">Should the GroupPopupClosing event be raised.</param>
/// <returns>True if the event was not raised or if it was raised and e.Handled is false.</returns>
private bool ClosePopup(object selectedGroup, bool raiseEvent)
{
if (raiseEvent)
{
GroupViewClosingEventArgs args = null;
SafeRaise.Raise(GroupViewClosing, this, () => { return(args = new GroupViewClosingEventArgs(_itemsControl, selectedGroup)); });
if (args != null && args.Cancel)
{
return(false);
}
}
if (_groupSelectorPopup != null)
{
RestoreSystemState();
_groupSelectorPopup.IsOpen = false;
DetachFromPageEvents();
_groupSelectorPopup.Child = null;
_border = null;
_itemsControl = null;
_groupSelectorPopup = null;
}
return(true);
}
/// <summary>
/// Closes the group popup.
/// </summary>
/// <param name="selectedGroup">The selected group.</param>
/// <param name="raiseEvent">Should the GroupPopupClosing event be raised.</param>
/// <returns>True if the event was not raised or if it was raised and e.Handled is false.</returns>
private bool ClosePopup(object selectedGroup, bool raiseEvent)
{
if (raiseEvent)
{
GroupViewClosingEventArgs args = null;
SafeRaise.Raise(GroupViewClosing, this, () => { return args = new GroupViewClosingEventArgs(_itemsControl, selectedGroup); });
if (args != null && args.Cancel)
{
return false;
}
}
if (_groupSelectorPopup != null)
{
RestoreSystemState();
_groupSelectorPopup.IsOpen = false;
DetachFromPageEvents();
_groupSelectorPopup.Child = null;
_border = null;
_itemsControl = null;
_groupSelectorPopup = null;
}
return true;
}
private void BuildPopup()
{
_groupSelectorPopup = new Popup();
_border = new Border() { Background = new SolidColorBrush(Color.FromArgb(0xa0, 0, 0, 0)) };
GestureListener listener = GestureService.GetGestureListener(_border);
listener.GestureBegin += HandleGesture;
listener.GestureCompleted += HandleGesture;
listener.DoubleTap += HandleGesture;
listener.DragCompleted += HandleGesture;
listener.DragDelta += HandleGesture;
listener.DragStarted += HandleGesture;
listener.Flick += HandleGesture;
listener.Hold += HandleGesture;
listener.PinchCompleted += HandleGesture;
listener.PinchDelta += HandleGesture;
listener.PinchStarted += HandleGesture;
listener.Tap += HandleGesture;
_itemsControl = new LongListSelectorItemsControl();
_itemsControl.ItemTemplate = GroupItemTemplate;
_itemsControl.ItemsPanel = GroupItemsPanel;
_itemsControl.ItemsSource = ItemsSource;
_itemsControl.GroupSelected += itemsControl_GroupSelected;
_groupSelectorPopup.Child = _border;
ScrollViewer sv = new ScrollViewer() { HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled };
_border.Child = sv;
sv.Content = _itemsControl;
SetItemsControlSize();
}
private void ClosePopup()
{
RestoreSystemState();
_groupSelectorPopup.IsOpen = false;
DetachFromPageEvents();
_groupSelectorPopup.Child = null;
_border = null;
_itemsControl = null;
}
private void BuildPopup()
{
_groupSelectorPopup = new Popup();
_groupSelectorPopup.Opened += popup_Opened;
// Support the background color jumping through. Note that the
// alpha channel will be ignored, unless it is a purely transparent
// value (such as when a user uses Transparent as the background
// on the control).
SolidColorBrush background = Background as SolidColorBrush;
Color bg = (Color)Resources["PhoneBackgroundColor"];
if (background != null &&
background.Color != null &&
background.Color.A > 0)
{
bg = background.Color;
}
_border = new Border
{
Background = new SolidColorBrush(
Color.FromArgb(0xa0, bg.R, bg.G, bg.B))
};
// Prevents touch events from bubbling up for most handlers.
_border.ManipulationStarted += ((o, e) => e.Handled = true);
_border.ManipulationCompleted += ((o, e) => e.Handled = true);
_border.ManipulationDelta += ((o, e) => e.Handled = true);
var gestureHandler = new EventHandler <System.Windows.Input.GestureEventArgs>((o, e) => e.Handled = true);
_border.Tap += gestureHandler;
_border.DoubleTap += gestureHandler;
_border.Hold += gestureHandler;
_borderPadding = _border.Padding;
_itemsControl = new LongListSelectorItemsControl();
_itemsControl.ItemTemplate = GroupItemTemplate;
_itemsControl.ItemsPanel = GroupItemsPanel;
_itemsControl.ItemsSource = ItemsSource;
_itemsControl.GroupSelected += itemsControl_GroupSelected;
_groupSelectorPopup.Child = _border;
ScrollViewer sv = new ScrollViewer()
{
HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled
};
_itemsControl.HorizontalAlignment = HorizontalAlignment.Center;
_itemsControl.Margin = new Thickness(0, 12, 0, 0);
_border.Child = sv;
sv.Content = _itemsControl;
SetItemsControlSize();
}
private void BuildPopup()
{
_groupSelectorPopup = new Popup();
var bg = (Color)Resources["PhoneBackgroundColor"];
_border = new Border
{
Background = new SolidColorBrush(
Color.FromArgb(0xa0, bg.R, bg.G, bg.B))
};
GestureListener listener = GestureService.GetGestureListener(_border);
listener.GestureBegin += HandleGesture;
listener.GestureCompleted += HandleGesture;
listener.DoubleTap += HandleGesture;
listener.DragCompleted += HandleGesture;
listener.DragDelta += HandleGesture;
listener.DragStarted += HandleGesture;
listener.Flick += HandleGesture;
listener.Hold += HandleGesture;
listener.PinchCompleted += HandleGesture;
listener.PinchDelta += HandleGesture;
listener.PinchStarted += HandleGesture;
listener.Tap += HandleGesture;
_itemsControl = new LongListSelectorItemsControl();
_itemsControl.ItemTemplate = GroupItemTemplate;
_itemsControl.ItemsPanel = GroupItemsPanel;
_itemsControl.ItemsSource = ItemsSource;
_itemsControl.GroupSelected += itemsControl_GroupSelected;
_groupSelectorPopup.Child = _border;
ScrollViewer sv = new ScrollViewer()
{
HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled
};
_border.Child = sv;
sv.Content = _itemsControl;
SetItemsControlSize();
}
private void BuildPopup()
{
_groupSelectorPopup = new Popup();
_groupSelectorPopup.Opened += popup_Opened;
var bg = (Color)Resources["PhoneBackgroundColor"];
_border = new Border
{
Background = new SolidColorBrush(
Color.FromArgb(0xa0, bg.R, bg.G, bg.B))
};
// Prevents touch events from bubbling up for most handlers.
_border.ManipulationStarted += ((o, e) => e.Handled = true);
_border.ManipulationCompleted += ((o, e) => e.Handled = true);
_border.ManipulationDelta += ((o, e) => e.Handled = true);
var gestureHandler = new EventHandler<System.Windows.Input.GestureEventArgs>((o, e) => e.Handled = true);
_border.Tap += gestureHandler;
_border.DoubleTap += gestureHandler;
_border.Hold += gestureHandler;
_itemsControl = new LongListSelectorItemsControl();
_itemsControl.ItemTemplate = GroupItemTemplate;
_itemsControl.ItemsPanel = GroupItemsPanel;
_itemsControl.ItemsSource = ItemsSource;
_itemsControl.GroupSelected += itemsControl_GroupSelected;
_groupSelectorPopup.Child = _border;
ScrollViewer sv = new ScrollViewer() { HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled };
_itemsControl.HorizontalAlignment = HorizontalAlignment.Center;
_itemsControl.Margin = new Thickness(0, 12, 0, 0);
_border.Child = sv;
sv.Content = _itemsControl;
SetItemsControlSize();
}
private void BuildPopup()
{
_groupSelectorPopup = new Popup();
_groupSelectorPopup.Opened += popup_Opened;
// Support the background color jumping through. Note that the
// alpha channel will be ignored, unless it is a purely transparent
// value (such as when a user uses Transparent as the background
// on the control).
SolidColorBrush background = Background as SolidColorBrush;
Color bg = (Color)Resources["PhoneBackgroundColor"];
if (background != null
&& background.Color != null
&& background.Color.A > 0)
{
bg = background.Color;
}
_border = new Border
{
Background = new SolidColorBrush(
Color.FromArgb(0xa0, bg.R, bg.G, bg.B))
};
// Prevents touch events from bubbling up for most handlers.
_border.ManipulationStarted += ((o, e) => e.Handled = true);
_border.ManipulationCompleted += ((o, e) => e.Handled = true);
_border.ManipulationDelta += ((o, e) => e.Handled = true);
var gestureHandler = new EventHandler<System.Windows.Input.GestureEventArgs>((o, e) => e.Handled = true);
_border.Tap += gestureHandler;
_border.DoubleTap += gestureHandler;
_border.Hold += gestureHandler;
_itemsControl = new LongListSelectorItemsControl();
_itemsControl.ItemTemplate = GroupItemTemplate;
_itemsControl.ItemsPanel = GroupItemsPanel;
_itemsControl.ItemsSource = ItemsSource;
_itemsControl.GroupSelected += itemsControl_GroupSelected;
_groupSelectorPopup.Child = _border;
ScrollViewer sv = new ScrollViewer() { HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled };
_itemsControl.HorizontalAlignment = HorizontalAlignment.Center;
_itemsControl.Margin = new Thickness(0, 12, 0, 0);
_border.Child = sv;
sv.Content = _itemsControl;
SetItemsControlSize();
}
