// сброс
public void Reset(Models.Page page = null)
{
//System.Diagnostics.Debug.WriteLine("Reset");
VerticalOffset = 0;
MinHeight = 0;
ItemsData.Clear();
Children.Clear();
Models.Images Images = DataContext as Models.Images;
Images.ClearSelf(page);
busy = false;
ImagesLoad();
}
public async Task ImagesLoad()
{
if (busy)
{
return;
}
busy = true;
//System.Diagnostics.Debug.WriteLine("ImageLoad:begin");
Pages.MainPage.ShowListLoading();
Models.Images Images = DataContext as Models.Images;
while (CheckHeights())
{
//System.Diagnostics.Debug.WriteLine("while");
uint c = await Images.Load();
if (c == 0)
{
Pages.MainPage.HideListLoading();
return;
}
System.Diagnostics.Debug.WriteLine("c.Count:" + c);
for (int i = Images.Count() - (int)c; i < Images.Count(); i++)
{
KeyValuePair <int, double> columnHeight = GetMinColumn();
ItemData itemData = new ItemData()
{
Column = columnHeight.Key,
MarginTop = columnHeight.Value,
ImageData = Images[i]
};
await itemData.Show(GetImage());
ItemsData.Add(itemData);
}
}
Pages.MainPage.HideListLoading();
//System.Diagnostics.Debug.WriteLine("ImageLoad:end");
busy = false;
}