private void OnDownloadMaterial()
{
_iconService.SaveFiles(IconCarts.Select(x => new SaveFileInfo()
{
Name = x.Name, Content = x.Origin_file, Suffix = ".svg", ID = x.Id
}));
}
public IconContentViewModel(IIconService iconService, ISetting setting)
{
_iconService = iconService;
_setting = setting;
CopyPathCommand = new DelegateCommand <int?>(OnClickCopyPath);
ChangeCartCommand = new DelegateCommand <int?>(OnChangeCart);
RemoveCartCommand = new DelegateCommand <int?>(OnRemoveCart);
ChangeCollectionCommand = new DelegateCommand <int?>(OnCollectionChanged);
ClearCartCommand = new DelegateCommand(OnClearCart);
DownloadMaterial = new DelegateCommand(OnDownloadMaterial, CanDownload);
DownloadCode = new DelegateCommand(OnDownloadCode, CanDownload);
IconCarts.CollectionChanged += IconCarts_CollectionChanged;
MyCollection.CollectionChanged += MyCollection_CollectionChanged;
///加载用户数据库
if (_setting.IconCarts != null)
{
IconCarts.AddRange(_setting.IconCarts);
}
///加载用户数据收藏夹
if (_setting.MyCollection != null)
{
MyCollection.AddRange(_setting.MyCollection);
}
InitData();
}
private void OnClearCart()
{
foreach (var item in IconCarts)
{
var iconItem = Items.FirstOrDefault(x => x.Id == item.Id);
if (iconItem != null)
{
iconItem.IsCollected = false;
}
}
IconCarts.Clear();
}
private void OnRemoveCart(int?obj)
{
var icon = IconCarts.FirstOrDefault(x => x.Id == obj);
if (icon != null)
{
IconCarts.Remove(icon);
var iconItem = Items.FirstOrDefault(x => x.Id == obj);
if (iconItem != null)
{
iconItem.IsCollected = false;
}
}
}
private void OnChangeCart(int?id)
{
var cartItem = Items.FirstOrDefault(x => x.Id == id);
if (cartItem != null)
{
cartItem.IsCollected = !cartItem.IsCollected;
if (cartItem.IsCollected)
{
IconCarts.Add(cartItem);
}
else
{
IconCarts.Remove(IconCarts.FirstOrDefault(x => x.Id == id));
}
}
}
private void RefreshIcons(int page = 1)
{
IsLoading = true;
Task.Run(() =>
{
try
{
var res = _iconService.GetList(SearchText, FromType, ColorType, Tag, page);
if (res.IsSuccess)
{
App.UIDispatcher.Invoke(() =>
{
Count = res.Data.Count;
Items.Clear();
foreach (var icon in res.Data.Icons)
{
Items.Add(new IconItemViewModel()
{
Id = icon.Id,
Name = icon.Name,
PrototypeSvg = icon.Prototype_svg,
IsCollected = IconCarts.Any(x => x.Id == icon.Id),
IsFavorite = MyCollection.Any(x => x.Id == icon.Id),
Origin_file = icon.Origin_file,
});
}
;
Page = page;
});
}
}
finally
{
App.UIDispatcher.Invoke(() =>
{
IsLoading = false;
});
}
});
}
