void OnInsertPageBeforeRequested(object sender, NavigationRequestedEventArgs nre)
{
if (nre.BeforePage == null)
{
throw new ArgumentException("BeforePage is null");
}
if (nre.Page == null)
{
throw new ArgumentException("Page is null");
}
_naviItemMap[nre.Page] = _naviFrame.InsertBefore(GetNaviItemForPage(nre.BeforePage), CreateNavItem(nre.Page), SpanTitle(nre.Page.Title));
UpdateHasNavigationBar(nre.Page);
}
void OnInsertPageBeforeRequested(object sender, NavigationRequestedEventArgs nre)
{
if (nre.BeforePage == null)
{
throw new ArgumentNullException("before");
}
if (nre.Page == null)
{
throw new ArgumentNullException("page");
}
EvasObject page = Platform.GetOrCreateRenderer(nre.Page).NativeView;
_naviItemMap[nre.Page] = _naviFrame.InsertBefore(GetNaviItemForPage(nre.BeforePage), page, SpanTitle(nre.Page.Title));
UpdateHasNavigationBar(nre.Page);
}
EvasObject CreatePage(Window parent)
{
Table table = new Table(parent);
table.Geometry = square;
table.Show();
Label label = new Label(parent)
{
Text = string.Format("<span color=#000000 font_size=15>{0} Page</span>", _sequence++),
WeightX = 1,
AlignmentX = -1,
BackgroundColor = Color.Black,
Geometry = new Rect(square.X, square.Y, square.Width, square.Height / 9)
};
Button push = new Button(parent)
{
Text = "<span color=#000000 font_size=15>Push</span>",
WeightX = 1,
AlignmentX = -1,
BackgroundColor = Color.Black,
Geometry = new Rect(square.X, square.Y + square.Height / 9, square.Width / 2, square.Height / 9)
};
Button pop = new Button(parent)
{
Text = "<span color=#000000 font_size=15>pop</span>",
WeightX = 1,
AlignmentX = -1,
BackgroundColor = Color.Black,
Geometry = new Rect(square.X + square.Width / 2, square.Y + square.Height / 9, square.Width / 2, square.Height / 9)
};
Button insertBeforeTop = new Button(parent)
{
Text = "<span color=#000000 font_size=15>insertBeforeTop</span>",
WeightX = 1,
AlignmentX = -1,
BackgroundColor = Color.Black,
Geometry = new Rect(square.X, square.Y + square.Height / 9 * 2, square.Width / 2, square.Height / 9)
};
Button insertAfterTop = new Button(parent)
{
Text = "<span color=#000000 font_size=15>insertAfterTop</span>",
WeightX = 1,
AlignmentX = -1,
BackgroundColor = Color.Black,
Geometry = new Rect(square.X + square.Width / 2, square.Y + square.Height / 9 * 2, square.Width / 2, square.Height / 9)
};
Button removeTop = new Button(parent)
{
Text = "<span color=#000000 font_size=15>removeTop</span>",
WeightX = 1,
AlignmentX = -1,
BackgroundColor = Color.Black,
Geometry = new Rect(square.X, square.Y + square.Height / 9 * 3, square.Width, square.Height / 9)
};
Button barChange = new Button(parent)
{
Text = "<span color=#000000 font_size=15>TitleBarColor Change</span>",
WeightX = 1,
AlignmentX = -1,
BackgroundColor = Color.Black,
Geometry = new Rect(square.X, square.Y + square.Height / 9 * 4, square.Width / 2, square.Height / 9)
};
Button barColorDefault = new Button(parent)
{
Text = "<span color=#000000 font_size=15>TitleBarColor - Default</span>",
WeightX = 1,
AlignmentX = -1,
BackgroundColor = Color.Black,
Geometry = new Rect(square.X + square.Width / 2, square.Y + square.Height / 9 * 4, square.Width / 2, square.Height / 9)
};
label.Show();
push.Show();
pop.Show();
insertBeforeTop.Show();
insertAfterTop.Show();
removeTop.Show();
barChange.Show();
barColorDefault.Show();
push.Clicked += (s, e) =>
{
_navi.Push(CreatePage(parent), string.Format("{0} Page", _sequence - 1));
};
pop.Clicked += (s, e) =>
{
var item = _navi.NavigationStack.LastOrDefault();
int nativePointer = (int)(IntPtr)(item.Content);
Console.WriteLine("----- Before Call _navi.Pop() {0:x} ", nativePointer);
_navi.Pop();
Console.WriteLine("----- After Call _navi.Pop() {0:x} ", nativePointer);
};
insertBeforeTop.Clicked += (s, e) =>
{
_navi.InsertBefore(_navi.NavigationStack.LastOrDefault(), CreatePage(parent), string.Format("{0} Page", _sequence - 1));
};
insertAfterTop.Clicked += (s, e) =>
{
_navi.InsertAfter(_navi.NavigationStack.LastOrDefault(), CreatePage(parent), string.Format("{0} Page", _sequence - 1));
};
removeTop.Clicked += (s, e) =>
{
var item = _navi.NavigationStack.LastOrDefault();
int nativePointer = (int)(IntPtr)(item.Content);
Console.WriteLine("----- Before Call NaviItem.Delete() {0:x} ", nativePointer);
item.Delete();
Console.WriteLine("----- After Call NaviItem.Delete() {0:x} ", nativePointer);
};
Random rand = new Random(DateTime.Now.Millisecond);
barChange.Clicked += (s, e) =>
{
int currentIndex = _navi.NavigationStack.Count - 1;
if (currentIndex >= 0)
{
_navi.NavigationStack[currentIndex].TitleBarBackgroundColor = Color.FromHex(string.Format("#{0:X8}", rand.Next()));
}
};
barColorDefault.Clicked += (s, e) =>
{
int currentIndex = _navi.NavigationStack.Count - 1;
if (currentIndex >= 0)
{
_navi.NavigationStack[currentIndex].TitleBarBackgroundColor = Color.Default;
}
};
table.Pack(label, 0, 0, 1, 1);
table.Pack(push, 0, 1, 1, 1);
table.Pack(pop, 1, 1, 1, 1);
table.Pack(insertBeforeTop, 0, 2, 1, 1);
table.Pack(insertAfterTop, 1, 2, 1, 1);
table.Pack(removeTop, 0, 3, 1, 1);
table.Pack(barChange, 0, 4, 1, 1);
table.Pack(barColorDefault, 1, 4, 1, 1);
return(table);
}
EvasObject CreatePage(Window parent)
{
Box box = new Box(parent);
box.Show();
Label label = new Label(parent)
{
Text = string.Format("{0} Page", _sequence++),
WeightX = 1,
AlignmentX = -1,
};
Button push = new Button(parent)
{
Text = "Push",
WeightX = 1,
AlignmentX = -1,
};
Button pop = new Button(parent)
{
Text = "pop",
WeightX = 1,
AlignmentX = -1,
};
Button insertBeforeTop = new Button(parent)
{
Text = "insertBeforeTop",
WeightX = 1,
AlignmentX = -1,
};
Button insertAfterTop = new Button(parent)
{
Text = "insertAfterTop",
WeightX = 1,
AlignmentX = -1,
};
Button removeTop = new Button(parent)
{
Text = "removeTop",
WeightX = 1,
AlignmentX = -1,
};
Button barChange = new Button(parent)
{
Text = "TitleBarColor Change",
WeightX = 1,
AlignmentX = -1,
};
Button barColorDefault = new Button(parent)
{
Text = "TitleBarColor - Default",
WeightX = 1,
AlignmentX = -1,
};
label.Show();
push.Show();
pop.Show();
insertBeforeTop.Show();
insertAfterTop.Show();
removeTop.Show();
barChange.Show();
barColorDefault.Show();
push.Clicked += (s, e) =>
{
_navi.Push(CreatePage(parent), string.Format("{0} Page", _sequence - 1));
};
pop.Clicked += (s, e) =>
{
var item = _navi.NavigationStack.LastOrDefault();
int nativePointer = (int)(IntPtr)(item.Content);
Console.WriteLine("----- Before Call _navi.Pop() {0:x} ", nativePointer);
_navi.Pop();
Console.WriteLine("----- After Call _navi.Pop() {0:x} ", nativePointer);
};
insertBeforeTop.Clicked += (s, e) =>
{
_navi.InsertBefore(_navi.NavigationStack.LastOrDefault(), CreatePage(parent), string.Format("{0} Page", _sequence - 1));
};
insertAfterTop.Clicked += (s, e) =>
{
_navi.InsertAfter(_navi.NavigationStack.LastOrDefault(), CreatePage(parent), string.Format("{0} Page", _sequence - 1));
};
removeTop.Clicked += (s, e) =>
{
var item = _navi.NavigationStack.LastOrDefault();
int nativePointer = (int)(IntPtr)(item.Content);
Console.WriteLine("----- Before Call NaviItem.Delete() {0:x} ", nativePointer);
item.Delete();
Console.WriteLine("----- After Call NaviItem.Delete() {0:x} ", nativePointer);
};
Random rand = new Random(DateTime.Now.Millisecond);
barChange.Clicked += (s, e) =>
{
int currentIndex = _navi.NavigationStack.Count - 1;
if (currentIndex >= 0)
{
_navi.NavigationStack[currentIndex].TitleBarBackgroundColor = Color.FromHex(string.Format("#{0:X8}", rand.Next()));
}
};
barColorDefault.Clicked += (s, e) =>
{
int currentIndex = _navi.NavigationStack.Count - 1;
if (currentIndex >= 0)
{
_navi.NavigationStack[currentIndex].TitleBarBackgroundColor = Color.Default;
}
};
box.PackEnd(label);
box.PackEnd(push);
box.PackEnd(pop);
box.PackEnd(insertBeforeTop);
box.PackEnd(insertAfterTop);
box.PackEnd(removeTop);
box.PackEnd(barChange);
box.PackEnd(barColorDefault);
return(box);
}