ProductInCategoryTemplate CreateProduct(Product product, bool isInExistence)
{
ProductInCategoryTemplate productItem = new ProductInCategoryTemplate();
productItem.ShowProduct(product, isInExistence);
productItem.EventClick += ClickProduct;
return(productItem);
//#if __ANDROID__
// var activityManager = Android.App.Application.Context.GetSystemService(Android.App.Activity.ActivityService) as Android.App.ActivityManager;
// Android.App.ActivityManager.MemoryInfo memoryInfo = new Android.App.ActivityManager.MemoryInfo();
// activityManager.GetMemoryInfo(memoryInfo);
// double TotalUsed = memoryInfo.AvailMem / (1024 * 1024);
// double TotalRam = memoryInfo.TotalMem / (1024 * 1024);
// bool lowMemory = memoryInfo.LowMemory;
// Console.WriteLine("LowMemory = " + lowMemory + " TotalUsed = " + TotalUsed.ToString("f2") + "/" + TotalRam.ToString("f2"));
// //Java.Lang.Runtime.GetRuntime().MaxMemory
//#endif
//#if __IOS__
// double totalRam = Foundation.NSProcessInfo.ProcessInfo.PhysicalMemory / (1024 * 1024);
// Console.WriteLine("Memory = " + totalRam.ToString("f2"));
//#endif
//return productItem;
}
public void ShowGrid(Grid grid, List <Product> productsList, bool IsOrientationPortrait, int countColumn)
{
bool isInExistence;
if (productsList == null || productsList.Count == 0)
{
IsCompleteShowGrid = true;
return;
}
int i = 0;
indicator.IsVisible = false;
layoutProductGrid.IsVisible = true;
Task.Run(() => {
foreach (Product product in productsList)
{
if (CancelTSProduct.IsCancellationRequested)
{
CancelTSProduct = new CancellationTokenSource();
return;
}
if (product.productsAttributes.Count > 0)
{
isInExistence = false;
for (int j = 0; j < product.productsAttributes.Count; j++)
{
if (product.productsAttributes[j].Quantity > 0)
{
isInExistence = true;
}
}
}
else
{
isInExistence = true;
}
if (!isInExistence || product.productsDescription == null)
{
continue;
}
ProductInCategoryTemplate productItem = null;
if (i <= grid.Children.Count - 1)
{
productItem = grid.Children[i] as ProductInCategoryTemplate;
productItem.ShowProduct(product, isInExistence);
}
else
{
productItem = new ProductInCategoryTemplate();
productItem.EventClick += ClickProduct;
grid.Children.Add(productItem);
productItem.ShowProduct(product, isInExistence);
AddProduct(productItem, i, countColumn, grid);
}
i++;
}
IsCompleteShowGrid = true;
});
}
public void ShowGrid(Grid grid, List <Product> productsList, bool IsOrientationPortrait, int countColumn)
{
bool isGridChildrenZero = grid.Children.Count == 0;
bool isInExistence;
if (productsList == null || productsList.Count == 0)
{
IsCompleteShowGrid = true;
return;
}
int i = 0;
Task.Run(() => {
foreach (Product product in productsList)
{
if (CancelTSProduct.IsCancellationRequested)
{
CancelTSProduct = new CancellationTokenSource();
IsCompleteShowGrid = true;
return;
}
if (product.productsAttributes.Count > 0)
{
isInExistence = false;
for (int j = 0; j < product.productsAttributes.Count; j++)
{
if (product.productsAttributes[j].Quantity > 0)
{
isInExistence = true;
}
}
}
else
{
isInExistence = true;
}
if (!isInExistence || product.productsDescription == null)
{
continue;
}
ProductInCategoryTemplate productItem = null;
if (i <= grid.Children.Count - 1)
{
productItem = grid.Children[i] as ProductInCategoryTemplate; //.Take();
Device.BeginInvokeOnMainThread(() => {
productItem.IsVisible = true;
productItem.ShowProduct(product, isInExistence);
});
if (isGridChildrenZero)
{
AddProduct(productItem, i, countColumn, grid);
}
}
else
{
//productItem = new ProductInCategoryTemplate();
//productItem.EventClick += ClickProduct;
////OnePage.mainPage.productItemsList.Add(productItem);
//productItem.ShowProduct(product, isInExistence);
//AddProduct(productItem, i, countColumn, grid);
}
i++;
}
IsCompleteShowGrid = true;
Device.BeginInvokeOnMainThread(() => {
grid.HeightRequest = Math.Ceiling((double)productsList.Count / 2) * (210 + 10);
//if (CancelTSProduct.IsCancellationRequested) {
// CancelTSProduct = new CancellationTokenSource();
// indicator.IsVisible = false;
// layoutProductGrid.IsVisible = false;
//}
if (contentAndHeads1 != null && contentAndHeads1.countPage > 1)
{
SetPagination(paginationBegin, contentAndHeads1);
SetPagination(paginationEnd, contentAndHeads1);
}
else
{
paginationBegin.IsVisible = false;
paginationEnd.IsVisible = false;
}
indicator.IsVisible = false;
layoutProductGrid.IsVisible = true;
});
});
}