public AddingNewConstellationPage()
{
InitializeComponent();
Stars = new Collection <Star>();
NamesOfStars = new Dictionary <string, int>();
for (int i = 0, count = Data.Stars.Count; i < count; i++)
{
if (Data.Stars[i].Constellation == null)
{
Stars.Add(Data.Stars[i]);
NamesOfStars.Add(Data.Stars[i].Name, -1);
}
}
StarPicker picker = new StarPicker(NamesOfStars);
picker.SelectedIndexChanged += StarPicker_SelectedIndexChanged;
StackLayout stack = new StackLayout()
{
Orientation = StackOrientation.Horizontal
};
stack.Children.Add(picker);
StarsStack.Children.Add(stack);
}
private void Button_Clicked(object sender, EventArgs e)
{
string str = ((StarPicker)((StackLayout)(((Button)sender).Parent)).Children[0]).SelectedItem.ToString();
NamesOfStars.Remove(str);
NamesOfStars.Add(str, -1);
int index = StarsStack.Children.IndexOf((View)((Button)sender).Parent);
for (int i = 0, count = NamesOfStars.Count; i < count; i++)
{
int value = NamesOfStars.ElementAt(i).Value;
if (value > index)
{
string key = NamesOfStars.ElementAt(i).Key;
value--;
NamesOfStars.Remove(key);
NamesOfStars.Add(key, value);
}
}
StarsStack.Children.Remove((View)((Button)sender).Parent);
for (int i = 0, count = StarsStack.Children.Count; i < count; i++)
{
StarPicker picker1 = (StarPicker)((StackLayout)StarsStack.Children[i]).Children[0];
picker1.SelectedIndexChanged -= StarPicker_SelectedIndexChanged;
string tempSelectedItem = (string)picker1.SelectedItem;
picker1.RefreshItems(NamesOfStars, i);
picker1.SelectedItem = tempSelectedItem;
picker1.SelectedIndexChanged += StarPicker_SelectedIndexChanged;
}
}
private void StarPicker_SelectedIndexChanged(object sender, EventArgs e)
{
int index;
string selectedItem = (string)((StarPicker)sender).SelectedItem;
if (sender == ((StackLayout)StarsStack.Children[StarsStack.Children.Count - 1]).Children[0])
{
index = StarsStack.Children.Count - 1;
NamesOfStars[selectedItem] = StarsStack.Children.Count - 1;
Button button = new Button()
{
Text = "-", TextColor = Color.Black, CornerRadius = 30, FontSize = 20, BackgroundColor = Color.FromHex("#60757575"),
BorderColor = Color.Black, WidthRequest = 40
};
button.Clicked += Button_Clicked;
((StackLayout)StarsStack.Children[StarsStack.Children.Count - 1]).Children.Add(button);
StarPicker picker = new StarPicker(NamesOfStars);
picker.SelectedIndexChanged += StarPicker_SelectedIndexChanged;
StackLayout stack = new StackLayout()
{
Orientation = StackOrientation.Horizontal
};
stack.Children.Add(picker);
StarsStack.Children.Add(stack);
}
else
{
index = StarsStack.Children.IndexOf((View)((StarPicker)sender).Parent);
string str = NamesOfStars.ElementAt(NamesOfStars.Values.ToList().IndexOf(index)).Key;
NamesOfStars.Remove(str);
NamesOfStars.Add(str, -1);
NamesOfStars[selectedItem] = index;
}
for (int i = 0, count = StarsStack.Children.Count; i < count; i++)
{
if (i != index)
{
StarPicker picker1 = ((StarPicker)((StackLayout)StarsStack.Children[i]).Children[0]);
picker1.SelectedIndexChanged -= StarPicker_SelectedIndexChanged;
string tempSelectedItem = (string)picker1.SelectedItem;
picker1.RefreshItems(NamesOfStars, i);
picker1.SelectedItem = tempSelectedItem;
picker1.SelectedIndexChanged += StarPicker_SelectedIndexChanged;
}
}
}
public AddingNewConstellationPage(Constellation constellation)
{
InitializeComponent();
Constellation = constellation;
Stars = new Collection <Star>();
NamesOfStars = new Dictionary <string, int>();
for (int i = 0, count = Data.Stars.Count; i < count; i++)
{
if (Data.Stars[i].Constellation == null)
{
Stars.Add(Data.Stars[i]);
}
}
for (int i = 0, count = Constellation.Stars.Count; i < count; i++)
{
Stars.Add(Constellation.Stars[i]);
}
for (int i = 0, count = Stars.Count; i < count; i++)
{
NamesOfStars.Add(Stars[i].Name, -1);
}
NameEntry.Text = Constellation.Name;
ImageEntry.Text = Constellation.ImageOfConstellation;
StarPicker picker = new StarPicker(NamesOfStars);
StackLayout stack = new StackLayout()
{
Orientation = StackOrientation.Horizontal
};
stack.Children.Add(picker);
StarsStack.Children.Add(stack);
picker.SelectedIndexChanged += StarPicker_SelectedIndexChanged;
for (int i = 0, count = Constellation.Stars.Count; i < count; i++)
{
picker = (StarPicker)((StackLayout)StarsStack.Children[i]).Children[0];
picker.SelectedItem = Constellation.Stars[i].Name;
}
AddButton.Text = Resource.Save;
}
