private void CreateDeleteButton()
{
mDeleteButton = new Button();
var mDeleteButtonStyle = new ButtonStyle
{
Text = null,
BackgroundColor = new Selector <Color>(),
BackgroundImage = new Selector <string>()
{
Normal = DELETE_IMAGE, Selected = DELETE_IMAGE_SELECTED
}
};
mDeleteButton.ApplyStyle(mDeleteButtonStyle);
mDeleteButton.IsSelectable = true;
mDeleteButton.ParentOrigin = ParentOrigin.BottomRight;
mDeleteButton.PivotPoint = PivotPoint.BottomRight;
mDeleteButton.PositionUsesPivotPoint = true;
mDeleteButton.DrawMode = DrawModeType.Overlay2D;
mDeleteButton.Size = new Size(50, 50);
mDeleteButton.LeaveRequired = true;
mDeleteButton.Hide();
mDeleteButton.Clicked += (obj, e) =>
{
ItemIdCollection removeList = new ItemIdCollection();
for (uint i = 0; i < mItemView.GetChildCount(); ++i)
{
View child = mItemView.GetChildAt(i);
if (child != null)
{
View tick = child.FindChildByName("Tick");
if (tick != null && tick.Visibility)
{
removeList.Add(mItemView.GetItemId(child));
}
}
}
if (removeList.Count != 0)
{
mItemView.RemoveItems(removeList, 0.5f);
}
};
NUIApplication.GetDefaultWindow().Add(mDeleteButton);
}