public void LoadTextList(CustomBasicList <string> thisList)
{
if (IndexMethod == EnumIndexMethod.Unknown)
{
throw new BasicBlankException("Must know the index method in order to continue");
}
CustomBasicList <ListViewPieceCP> TempList = new CustomBasicList <ListViewPieceCP>();
int x;
if (IndexMethod == EnumIndexMethod.OneBased)
{
x = 1;
}
else
{
x = 0;
}
foreach (var firstText in thisList)
{
ListViewPieceCP newText = new ListViewPieceCP();
newText.Index = x;
newText.DisplayText = firstText;
TempList.Add(newText);
x += 1;
}
TextList.ReplaceRange(TempList);
}
private async Task ProcessItemAsync(ListViewPieceCP piece)
{
SelectSpecificItem(piece.Index);
if (ItemSelectedAsync == null)
{
return;
}
await ItemSelectedAsync.Invoke(piece.Index, piece.DisplayText);
}
public void ShowOnlyOneSelectedItem(string text)
{
if (SelectionMode == EnumSelectionMode.MultipleItems)
{
throw new BasicBlankException("Must have single selection for showing one selected item");
}
ListViewPieceCP thisPick = TextList.Single(Items => Items.DisplayText == text);
TextList.ReplaceAllWithGivenItem(thisPick); //i think this is best. so a person see's just one item.
//games like payday and maybe game of life does it this way.
}
private void PieceBindings(ListPieceXF thisGraphics, ListViewPieceCP thisPiece)
{
thisGraphics.WidthRequest = ItemWidth;
thisGraphics.HeightRequest = ItemHeight; // lets set to 20.
thisGraphics.IsVisible = true;
var thisBind = GetCommandBinding(nameof(ListViewPicker.ItemSelectedCommand));
thisGraphics.SetBinding(GraphicsCommand.CommandProperty, thisBind);
thisGraphics.CommandParameter = thisPiece; // must be piece, not simply the color. something else will figure out the color.
thisGraphics.Margin = new Thickness(5, 0, 5, 5);
thisGraphics.BindingContext = thisPiece;
thisGraphics.SetBinding(ListPieceXF.IsSelectedProperty, new Binding(nameof(BaseGraphicsCP.IsSelected))); // i think
thisGraphics.SetBinding(IsEnabledProperty, new Binding(nameof(BaseGraphicsCP.IsEnabled)));
thisGraphics.SetBinding(ListPieceXF.TextProperty, new Binding(nameof(ListViewPieceCP.DisplayText)));
thisGraphics.SetBinding(ListPieceXF.IndexProperty, new Binding(nameof(ListViewPieceCP.Index)));
thisGraphics.SendPiece(thisPiece);
}
public void LoadTextList(CustomBasicList <string> thisList)
{
int x;
x = 1;
foreach (var firstText in thisList)
{
ListViewPieceCP newText = new ListViewPieceCP();
newText.Index = x;
newText.DisplayText = firstText;
newText.IsEnabled = true;
TextList.Add(newText); //try this way.
x += 1;
}
if (TextList.Count == 0)
{
throw new BasicBlankException("Failed to load text list");
}
}
private async Task ProcessClickAsync(ListViewPieceCP piece)
{
if (SelectionMode == EnumSelectionMode.SingleItem)
{
SelectSpecificItem(piece.Index);
}
else if (piece.IsSelected)
{
piece.IsSelected = false;
}
else
{
piece.IsSelected = true;
}
if (ItemSelectedAsync == null)
{
return; //ignore because not there.
}
await ItemSelectedAsync.Invoke(piece.Index, piece.DisplayText);
}