public async Task <bool> LoadData()
{
this.Loading = true;
ObservableCollection <WaterItem> initItems = new ObservableCollection <WaterItem>(await WaterTable.GetAllAsync());
//Items = await WaterTable.IncludeTotalCount().ToCollectionAsync(1300); //.ToCollectionAsync(900);
this.Items = new ObservableCollection <WaterItem>();
this.CurrentRegionItem = null;
foreach (var item in initItems)
{
if (item.Ind_name.Split(' ')[0].ToString() != "Неизвестно")
{
this.Items.Add(item);
}
;
}
;
RaisePropertyChanged("Items");
/*try
* {
* var geolocator = new Geolocator();
* Geoposition position = await geolocator.GetGeopositionAsync();
* var str = position.ToString();
* Latitued = position.Coordinate.Latitude;
* Longitude = position.Coordinate.Longitude;
* GetPlaceInfo(Latitued, Longitude);
* }
* catch {
* GetPlaceInfo(Latitued, Longitude);
* };*/
this.RegionItems = new ObservableCollection <RegionWaterItem>();
var ItemsInGroup = from b in this.Items
group b by b.Regname into g
select g;
foreach (var reg in ItemsInGroup)
{
try {
var i = reg;
var regItem = new RegionWaterItem();
regItem.Title = reg.Key.ToString();
try
{
regItem.Code = reg.ToList <WaterItem>().FirstOrDefault().Code.ToString();
}
catch { };
regItem.Items = new ObservableCollection <WaterItem>(reg.ToList <WaterItem>());
this.RegionItems.Add(regItem);
/*if (regItem.Title.Trim()==this.CurrentDistrict.Trim()) {
* this.CurrentRegionItem = regItem;
* };*/
} catch {};
}
;
UpdateCoordinatesWatcher();
if (this.GeoCurrentRegionItem == null)
{
this.GeoCurrentRegionItem = this.RegionItems.FirstOrDefault();
}
;
App.button.Open();
this.Loading = false;
return(true);
}
public async Task <bool> LoadData()
{
this.Loading = true;
ObservableCollection <WaterItem> initItems = new ObservableCollection <WaterItem>(await WaterTable.GetAllAsync());
//Items = await WaterTable.IncludeTotalCount().ToCollectionAsync(1300); //.ToCollectionAsync(900);
this.Items = new ObservableCollection <WaterItem>();
this.CurrentRegionItem = null;
foreach (var item in initItems)
{
if (item.Ind_name.Split(' ')[0].ToString() != "Неизвестно")
{
this.Items.Add(item);
}
;
}
;
RaisePropertyChanged("Items");
//await GetCurrentPosition();
this.RegionItems = new ObservableCollection <RegionWaterItem>();
var ItemsInGroup = from b in this.Items
group b by b.Regname into g
select g;
foreach (var reg in ItemsInGroup)
{
try {
var i = reg;
var regItem = new RegionWaterItem();
regItem.Title = reg.Key.ToString();
try
{
regItem.Code = reg.ToList <WaterItem>().FirstOrDefault().Code.ToString();
}
catch { };
regItem.Items = new ObservableCollection <WaterItem>(reg.ToList <WaterItem>());
this.RegionItems.Add(regItem);
/*if (regItem.Title.Trim()==this.CurrentDistrict.Trim()) {
* this.CurrentRegionItem = regItem;
* };*/
} catch {};
}
;
await GetCurrentPosition();
if (this.CurrentRegionItem == null)
{
this.CurrentRegionItem = this.RegionItems.FirstOrDefault();
}
;
this.Loading = false;
return(true);
}
