public PaletteSelector()
{
SetStyles();
Grid mainGrid = new Grid();
mainGrid.RowDefinitions.Add(new RowDefinition(0, GridUnitType.Auto));
mainGrid.RowDefinitions.Add(new RowDefinition(0, GridUnitType.Auto));
StackPanel headerPanel = new StackPanel()
{
Orientation = Avalonia.Layout.Orientation.Horizontal
};
mainGrid.Children.Add(headerPanel);
headerPanel.Children.Add(new TextBlock()
{
Text = "Palette:", Margin = new Avalonia.Thickness(5), VerticalAlignment = Avalonia.Layout.VerticalAlignment.Center
});
List <string> paletteNames = (from el in Palettes select el.Name).ToList();
int defaultIndex = DefaultIndex;
if (Palette.CurrentPalette != null && Palettes.Contains(Palette.CurrentPalette))
{
defaultIndex = Palettes.IndexOf(Palette.CurrentPalette);
}
PaletteSelectorBox = new ComboBox()
{
Items = paletteNames, SelectedIndex = defaultIndex
};
headerPanel.Children.Add(PaletteSelectorBox);
Canvas deleteCanvas = GetDeleteCanvas();
deleteCanvas.Margin = new Thickness(5, 0, 0, 0);
headerPanel.Children.Add(deleteCanvas);
deleteCanvas.PointerPressed += (s, e) =>
{
Palette palette = Palettes[PaletteSelectorBox.SelectedIndex];
if (File.Exists(palette.FileName))
{
File.Delete(palette.FileName);
}
Palettes.Remove(palette);
if (Palettes.Count == 0)
{
string id = Guid.NewGuid().ToString("N");
Palette newPalette = new Palette("Custom", "A custom palette", Path.Combine(PaletteDirectory, id + ".palette"));
newPalette.Save();
Palettes.Add(newPalette);
}
List <string> _paletteNames = (from el in Palettes select el.Name).ToList();
PaletteSelectorBox.Items = _paletteNames;
PaletteSelectorBox.SelectedIndex = 0;
};
Canvas saveCanvas = GetSaveCanvas();
headerPanel.Children.Add(saveCanvas);
saveCanvas.PointerPressed += (s, e) =>
{
Palettes[PaletteSelectorBox.SelectedIndex].Save();
};
Canvas addCanvas = GetAddCanvas();
headerPanel.Children.Add(addCanvas);
addCanvas.PointerPressed += async(s, e) =>
{
await AddButtonClicked();
addCanvas.Classes.Remove("pressed");
};
PaletteDescription = new TextBlock()
{
FontStyle = FontStyle.Italic, Foreground = new SolidColorBrush(Color.FromRgb(128, 128, 128)), VerticalAlignment = Avalonia.Layout.VerticalAlignment.Center, Margin = new Thickness(5)
};
headerPanel.Children.Add(PaletteDescription);
ScrollViewer paletteScroller = new ScrollViewer()
{
HorizontalScrollBarVisibility = Avalonia.Controls.Primitives.ScrollBarVisibility.Auto, VerticalScrollBarVisibility = Avalonia.Controls.Primitives.ScrollBarVisibility.Disabled, HorizontalContentAlignment = Avalonia.Layout.HorizontalAlignment.Left, Margin = new Thickness(5)
};
Grid.SetRow(paletteScroller, 1);
mainGrid.Children.Add(paletteScroller);
ScrollerContainer = new Grid()
{
HorizontalAlignment = Avalonia.Layout.HorizontalAlignment.Left
};
ScrollerContainer.Children.Add(BuildPaletteCanvas(Palettes[PaletteSelectorBox.SelectedIndex]));
paletteScroller.Content = ScrollerContainer;
PaletteDescription.Text = Palettes[PaletteSelectorBox.SelectedIndex].Description;
PaletteSelectorBox.SelectionChanged += (s, e) =>
{
ScrollerContainer.Children.Clear();
if (PaletteSelectorBox.SelectedIndex >= 0 && PaletteSelectorBox.SelectedIndex < Palettes.Count)
{
Palette.CurrentPalette = Palettes[PaletteSelectorBox.SelectedIndex];
ScrollerContainer.Children.Add(BuildPaletteCanvas(Palettes[PaletteSelectorBox.SelectedIndex]));
PaletteDescription.Text = Palettes[PaletteSelectorBox.SelectedIndex].Description;
}
else
{
Palette.CurrentPalette = null;
}
};
if (PaletteSelectorBox.SelectedIndex >= 0 && PaletteSelectorBox.SelectedIndex < Palettes.Count)
{
Palette.CurrentPalette = Palettes[PaletteSelectorBox.SelectedIndex];
}
else
{
Palette.CurrentPalette = null;
}
this.Content = mainGrid;
}
