public CustomizationViewModel()
{
Items.Add(new CustomizationModel {
Title = "Yellow", Brush = Brushes.Yellow
});
Items.Add(new CustomizationModel {
Title = "Pink", Brush = Brushes.Pink
});
Items.Add(new CustomizationModel {
Title = "Green", Brush = Brushes.Green
});
Items1.Add(new CustomizationModel {
Title = "DarkGray", Brush = Brushes.DarkGray
});
Items1.Add(new CustomizationModel {
Title = "Black", Brush = Brushes.Black
});
Items1.Add(new CustomizationModel {
Title = "Violet", Brush = Brushes.Violet
});
Items1.Add(new CustomizationModel {
Title = "Brown", Brush = Brushes.Brown
});
Items2.Add(new CustomizationModel {
Title = "LightGray", Brush = Brushes.LightGray
});
Items2.Add(new CustomizationModel {
Title = "Blue", Brush = Brushes.Blue
});
Items2.Add(new CustomizationModel {
Title = "Orange", Brush = Brushes.Orange
});
}
/// <summary>
/// 级联绑定菜单
/// </summary>
/// <param name="item"></param>
private Task OnCascadeBindSelectClick(SelectedItem item)
{
Items2.Clear();
if (item.Value == "Beijing")
{
Items2.AddRange(new SelectedItem[]
{
new SelectedItem("1", "朝阳区")
{
Active = true
},
new SelectedItem("2", "海淀区")
});
}
else if (item.Value == "Shanghai")
{
Items2.AddRange(new SelectedItem[]
{
new SelectedItem("1", "静安区"),
new SelectedItem("2", "黄浦区")
{
Active = true
},
});
}
Select1.SetItems(Items2);
return(Task.CompletedTask);
}
public async Task ExecuteLoadItemsCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
Items1.Clear();
Items2.Clear();
Items3.Clear();
var items = dataAccess.GetDataFromServer("1");
Items1.ReplaceRange(items);
items = dataAccess.GetDataFromServer("2");
Items2.ReplaceRange(items);
items = dataAccess.GetDataFromServer("3");
Items3.ReplaceRange(items);
}
catch (Exception ex)
{
Debug.WriteLine(ex);
MessagingCenter.Send(new MessagingCenterAlert
{
Title = "Error",
Message = "Unable to load items.",
Cancel = "OK"
}, "message");
}
finally
{
IsBusy = false;
}
}
/// <summary>
/// 级联绑定菜单
/// </summary>
/// <param name="item"></param>
private async Task OnCascadeBindSelectClick(SelectedItem item)
{
await Task.Delay(100);
Items2.Clear();
if (item.Value == "Beijing")
{
Items2.AddRange(new SelectedItem[]
{
new SelectedItem("1", "朝阳区")
{
Active = true
},
new SelectedItem("2", "海淀区")
});
}
else if (item.Value == "Shanghai")
{
Items2.AddRange(new SelectedItem[]
{
new SelectedItem("1", "静安区"),
new SelectedItem("2", "黄浦区")
{
Active = true
},
});
}
StateHasChanged();
}
// Start is called before the first frame update
void Start()
{
Canvas = GameObject.Find("Canvas");
Canvas.SetActive(false);
Items1 = GameObject.Find("MenuItems");
Items2 = GameObject.Find("MenuItems2");
Items2.SetActive(false);
}
private void Update(ItemDto dto)
{
var item1 = Items1.FirstOrDefault(m => m.Id == dto.Id);
item1?.Update(dto);
var item2 = Items2.FirstOrDefault(m => m.Id == dto.Id);
item2?.Update(dto);
}
public ViewModel()
{
// add the basic items to the ItemCollection during load
Items.Add(new BackgroundColorItem {
Title = "Yellow", Brush = Brushes.Yellow
});
Items.Add(new BackgroundColorItem {
Title = "Pink", Brush = Brushes.Pink
});
Items.Add(new BackgroundColorItem {
Title = "Green", Brush = Brushes.Green
});
Items1.Add(new BackgroundColorItem {
Title = "Black", Brush = Brushes.Black
});
Items1.Add(new BackgroundColorItem {
Title = "Gray", Brush = Brushes.Gray
});
Items1.Add(new BackgroundColorItem {
Title = "Violet", Brush = Brushes.Violet
});
Items1.Add(new BackgroundColorItem {
Title = "Brown", Brush = Brushes.Brown
});
Items2.Add(new BackgroundColorItem {
Title = "LightGray", Brush = Brushes.LightGray
});
Items2.Add(new BackgroundColorItem {
Title = "Blue", Brush = Brushes.Blue
});
Items2.Add(new BackgroundColorItem {
Title = "Orange", Brush = Brushes.Orange
});
}
private void AddItems()
{
for (int i = 0; i < 1; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/brand/list/10000000000282/acetum-a0a006-280x280.jpg",
Ürünİsmi = string.Format("Acentum", i),
};
Items.Add(ürünItem);
}
for (int i = 1; i < 2; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/brand/list/10000000000128/acquapannalogo-392da4-280x280.jpg",
Ürünİsmi = string.Format("Acqua Panna", i),
};
Items.Add(ürünItem);
}
for (int i = 2; i < 3; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/brand/list/10000000005449/ahmetokan-9ee0d9-280x280.png",
Ürünİsmi = string.Format("Ahmet Okan Çiftliği", i),
};
Items.Add(ürünItem);
}
for (int i = 3; i < 4; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/brand/list/10000000000076/alacati-4af683-280x280.jpg",
Ürünİsmi = string.Format("Alaçatı Ev", i),
};
Items.Add(ürünItem);
}
for (int i = 4; i < 5; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/brand/list/10000000000157/alberto-2579bc-280x280.jpg",
Ürünİsmi = string.Format("Alberto Di Centa ", i),
};
Items.Add(ürünItem);
}
for (int i = 5; i < 6; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/brand/list/10000000000169/alprologo-9a1044-280x280.jpg",
Ürünİsmi = string.Format("Alpro", i),
};
Items.Add(ürünItem);
}
for (int i = 6; i < 7; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/brand/list/10000000000172/alt%C4%B1nkilic-991e72-280x280.png",
Ürünİsmi = string.Format("Altınkılıç ", i),
};
Items.Add(ürünItem);
}
for (int i = 0; i < 1; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/brand/list/10000000005279/bactolaclogo-cecbdf-280x280.jpg",
Ürünİsmi2 = string.Format("Bactaloc", i),
};
Items2.Add(ürünItem2);
}
for (int i = 1; i < 2; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/brand/list/10000000000218/bagdat-d1d352-280x280.jpg",
Ürünİsmi2 = string.Format("Bağdat", i),
};
Items2.Add(ürünItem2);
}
for (int i = 2; i < 3; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/brand/list/10000000000218/bagdat-d1d352-280x280.jpg",
Ürünİsmi2 = string.Format("Baltalı", i),
};
Items2.Add(ürünItem2);
}
for (int i = 3; i < 4; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/brand/list/10000000000148/baltali-f85221-280x280.png",
Ürünİsmi2 = string.Format("Beeo", i),
};
Items2.Add(ürünItem2);
}
for (int i = 4; i < 5; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/brand/list/10000000000214/beeo-08bef4-280x280.png",
Ürünİsmi2 = string.Format("Berva", i),
};
Items2.Add(ürünItem2);
}
for (int i = 5; i < 6; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/brand/list/10000000005842/guner-aciksoz-odul-621367-280x280.jpg",
Ürünİsmi2 = string.Format("Beşe 1885", i),
};
Items2.Add(ürünItem2);
}
for (int i = 6; i < 7; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/brand/list/10000000000360/beyoglu.gazoz-375187-280x280.jpg",
Ürünİsmi2 = string.Format("Beyoğlu Gazozu", i),
};
Items2.Add(ürünItem2);
}
}
private void AddItems()
{
for (int i = 0; i < 1; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/7210713/07210713-1e3434-221x148.jpg",
Ürünİsmi = string.Format("Organik medjoul 200 g", i),
Satıcı = string.Format("Sunny Dates", i),
ÜrünFiyat = string.Format("30,00 TL", i),
};
Items.Add(ürünItem);
}
for (int i = 1; i < 2; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/8110133/08110133-70f316-221x148.jpg",
Ürünİsmi = string.Format("Zencefilli Kombucha 500 ml", i),
Satıcı = string.Format("Kombucha 2200", i),
ÜrünFiyat = string.Format("19,95 TL", i),
};
Items.Add(ürünItem);
}
for (int i = 2; i < 3; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/6088440/06088440-2d2106-221x148.jpg",
Ürünİsmi = string.Format("Çiğ Nurlu Badem 250 g ", i),
Satıcı = string.Format("Datça Murat Çiftliği ", i),
ÜrünFiyat = string.Format("67,50 TL", i),
};
Items.Add(ürünItem);
}
for (int i = 3; i < 4; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/8110151/08110151-4bdf6a-221x148.jpg",
Ürünİsmi = string.Format("Sade Kombucha 330 ml ", i),
Satıcı = string.Format("Kombu Culture", i),
ÜrünFiyat = string.Format("14,00 TL", i),
};
Items.Add(ürünItem);
}
for (int i = 4; i < 5; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/06013020/06013020-f3d363-221x148.jpg",
Ürünİsmi = string.Format("Tane Kırmızı Biber 30 g ", i),
Satıcı = string.Format("Ayfer Kaur", i),
ÜrünFiyat = string.Format("29,95 TL", i),
};
Items.Add(ürünItem);
}
for (int i = 5; i < 6; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/6031150/06031150-43e10e-221x148.jpg",
Ürünİsmi = string.Format("Zeytin Sirkesi 500 ml ", i),
Satıcı = string.Format("Havrano", i),
ÜrünFiyat = string.Format("33,00 TL", i),
};
Items.Add(ürünItem);
}
for (int i = 6; i < 7; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/5020040/05020040-d982fd-221x148.jpg",
Ürünİsmi = string.Format("Paça + İlikli Kemik Suyu 480 ml ", i),
Satıcı = string.Format("Veg & bones", i),
ÜrünFiyat = string.Format("18,90 TL", i),
};
Items.Add(ürünItem);
}
for (int i = 0; i < 1; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/28069000/28069000-bec38b-221x148.jpg",
Ürünİsmi2 = string.Format("Deniz Fasulyesi 500 g", i),
Satıcı2 = string.Format("Ege'den Size", i),
ÜrünFiyat2 = string.Format("9,05 TL", i),
};
Items2.Add(ürünItem2);
}
for (int i = 1; i < 2; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/28380001/28380001-1cfac9-221x148.jpg",
Ürünİsmi2 = string.Format("Semizotu 1 Demet 100g", i),
Satıcı2 = string.Format("Erdal Arslan Çiftliği", i),
ÜrünFiyat2 = string.Format("11,50 TL", i),
};
Items2.Add(ürünItem2);
}
for (int i = 2; i < 3; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/28380000/28380000-d1fda3-221x148.jpg",
Ürünİsmi2 = string.Format("Semizotu (Pimpirim) 500 g", i),
Satıcı2 = string.Format("Ege'den Size", i),
ÜrünFiyat2 = string.Format("6,98 TL", i),
};
Items2.Add(ürünItem2);
}
for (int i = 3; i < 4; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/11571903/11571903-42aa0f-221x148.jpg",
Ürünİsmi2 = string.Format("French Vanilla Dondurma 400 gr", i),
Satıcı2 = string.Format("Pandos", i),
ÜrünFiyat2 = string.Format("39,90 TL", i),
};
Items2.Add(ürünItem2);
}
for (int i = 4; i < 5; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/27028255/27028255-77ef9f-221x148.jpg",
Ürünİsmi2 = string.Format("Organik Armut 500 g", i),
Satıcı2 = string.Format("Mehmet Emin ", i),
ÜrünFiyat2 = string.Format("14,95 TL", i),
};
Items2.Add(ürünItem2);
}
for (int i = 5; i < 6; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/28100018/28100018-375fd1-221x148.jpg",
Ürünİsmi2 = string.Format("Enginar 3 Adet 500 gr", i),
Satıcı2 = string.Format("Si&Ha ", i),
ÜrünFiyat2 = string.Format("19,90 TL", i),
};
Items2.Add(ürünItem2);
}
for (int i = 6; i < 7; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/27210036/27210036-cfcc2e-221x148.jpg",
Ürünİsmi2 = string.Format("Organik Kayısı 500 g", i),
Satıcı2 = string.Format("Mehmet Emin ", i),
ÜrünFiyat2 = string.Format("10,65 TL", i),
};
Items2.Add(ürünItem2);
}
}
private void AddItems()
{
for (int i = 0; i < 1; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/28260004/28260004-d31b17-221x148.jpg",
Ürünİsmi = string.Format("Maydanoz Demet 250 gr", i),
Satıcı = string.Format("Sevgi Bayat Çiftliği", i),
ÜrünFiyat = string.Format("3,20 TL", i),
};
Items.Add(ürünItem);
}
for (int i = 1; i < 2; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/28160000/28160000-5e99aa-221x148.jpg",
Ürünİsmi = string.Format("Sakız Kabak 500 g", i),
Satıcı = string.Format("Erdal Arslan Çiftliği", i),
ÜrünFiyat = string.Format("7,80 TL", i),
};
Items.Add(ürünItem);
}
for (int i = 2; i < 3; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/28131000/28131000-753133-221x148.jpg",
Ürünİsmi = string.Format("Badem Hıyar 500 g ", i),
Satıcı = string.Format("Organicasa ", i),
ÜrünFiyat = string.Format("4,90 TL", i),
};
Items.Add(ürünItem);
}
for (int i = 3; i < 4; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/28120006/28120006-ac18e3-221x148.jpg",
Ürünİsmi = string.Format("Organik Havuç 1 kg", i),
Satıcı = string.Format("Erdal Arslan Çiftliği", i),
ÜrünFiyat = string.Format("9,50 TL", i),
};
Items.Add(ürünItem);
}
for (int i = 4; i < 5; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/27287001/27287001-2a04b8-221x148.jpg",
Ürünİsmi = string.Format("Organik Limon 500 g", i),
Satıcı = string.Format("Ahmet Okan Çiftliği", i),
ÜrünFiyat = string.Format("9,95 TL", i),
};
Items.Add(ürünItem);
}
for (int i = 5; i < 6; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/28345010/28345010-5e5ea7-221x148.jpg",
Ürünİsmi = string.Format("Organik Roka 1 demet", i),
Satıcı = string.Format("Erdal Arslan Çiftliği", i),
ÜrünFiyat = string.Format("3,60 TL", i),
};
Items.Add(ürünItem);
}
for (int i = 6; i < 7; i++)
{
ÜrünItem ürünItem = new ÜrünItem()
{
ImageSource = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/27272016/27272016-d53579-221x148.jpg",
Ürünİsmi = string.Format("Organik Yerli Muz 1 kg ", i),
Satıcı = string.Format("Reyhan Erdoğan ", i),
ÜrünFiyat = string.Format("15,90 TL", i),
};
Items.Add(ürünItem);
}
for (int i = 0; i < 1; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/25010412/25010412-e8b178-221x148.jpg",
Ürünİsmi2 = string.Format("Dana Kıyma 500 g", i),
Satıcı2 = string.Format("Tazedirekt Besi ", i),
ÜrünFiyat2 = string.Format("32,95 TL", i),
};
Items2.Add(ürünItem2);
}
for (int i = 1; i < 2; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/25010413/25010413-04c5af-221x148.jpg",
Ürünİsmi2 = string.Format("Dana Yağsız Kıyma 500 g", i),
Satıcı2 = string.Format("Tazedirekt Besi ", i),
ÜrünFiyat2 = string.Format("37,45 TL", i),
};
Items2.Add(ürünItem2);
}
for (int i = 2; i < 3; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/24010230/24010230-1a26aa-221x148.jpg",
Ürünİsmi2 = string.Format("Kuzu Kıyma 500 g", i),
Satıcı2 = string.Format("Tazedirekt Besi ", i),
ÜrünFiyat2 = string.Format("44,95 TL", i),
};
Items2.Add(ürünItem2);
}
for (int i = 3; i < 4; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/25010441/25010441-bc513f-221x148.jpg",
Ürünİsmi2 = string.Format("Dana Çorbalık İlikli Kemik 900 g", i),
Satıcı2 = string.Format("Tazedirekt Besi ", i),
ÜrünFiyat2 = string.Format("17,06 TL", i),
};
Items2.Add(ürünItem2);
}
for (int i = 4; i < 5; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/25030126/25030126-bfb282-221x148.jpg",
Ürünİsmi2 = string.Format("Izgara Köfte 500 g", i),
Satıcı2 = string.Format("Tazedirekt Besi ", i),
ÜrünFiyat2 = string.Format("32,95 TL", i),
};
Items2.Add(ürünItem2);
}
for (int i = 5; i < 6; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/25010346/25010346-82b69d-221x148.jpg",
Ürünİsmi2 = string.Format("Dana Antrikot Burger 500 g", i),
Satıcı2 = string.Format("Tazedirekt Besi ", i),
ÜrünFiyat2 = string.Format("34,95 TL", i),
};
Items2.Add(ürünItem2);
}
for (int i = 6; i < 7; i++)
{
ÜrünItem2 ürünItem2 = new ÜrünItem2()
{
ImageSource2 = "https://migros-dali-storage-prod.global.ssl.fastly.net/tazedirekt/product/24010215/24010215-9365ac-221x148.jpg",
Ürünİsmi2 = string.Format("Kuzu Kalem Pirzola 400 g", i),
Satıcı2 = string.Format("Tazedirekt", i),
ÜrünFiyat2 = string.Format("55,16 TL", i),
};
Items2.Add(ürünItem2);
}
}
public MainViewModel()
{
const int generatorSize = 100;
#region FirstPunct
double lamda1;
const double lamda2 = 3;
var rand = new Random();
var maxEx = 0.0;
var generatedNums1 = new List <double>();
var x11 = new List <double>();
var x12 = new List <double>();
var pi1 = new List <double>();
var Fx11 = new List <double>();
var Fx12 = new List <double>();
var histogramData = new int[10];
var teorProbability = new double[10];
for (var i = 0; i < generatorSize; i++)
{
generatedNums1.Add(rand.NextDouble());
}
double mu = 0.0;
foreach (var x in generatedNums1)
{
mu += x;
}
mu /= generatorSize;
avg1 = $" Average: {mu}";
disp1 = $" Dispersion: {Math.Pow(mu, 2.0)}";
lamda1 = 1 / mu;
foreach (var x in generatedNums1)
{
x11.Add(-Math.Log2(x) / lamda1);
x12.Add(-Math.Log2(x) / lamda2);
}
foreach (var num in x11)
{
if (maxEx < num)
{
maxEx = num;
}
Fx11.Add(1 - Math.Pow(Math.E, -lamda1 * num));
}
foreach (var num in x12)
{
Fx12.Add(1 - Math.Pow(Math.E, -lamda2 * num));
}
foreach (var x in x11)
{
if (x >= 0 && x < maxEx / 10)
{
histogramData[0]++;
}
if (x >= maxEx / 10 && x < 2 * maxEx / 10)
{
histogramData[1]++;
}
if (x >= 2 * maxEx / 10 && x < 3 * maxEx / 10)
{
histogramData[2]++;
}
if (x >= 3 * maxEx / 10 && x < 4 * maxEx / 10)
{
histogramData[3]++;
}
if (x >= 4 * maxEx / 10 && x < 5 * maxEx / 10)
{
histogramData[4]++;
}
if (x >= 5 * maxEx / 10 && x < 6 * maxEx / 10)
{
histogramData[5]++;
}
if (x >= 6 * maxEx / 10 && x < 7 * maxEx / 10)
{
histogramData[6]++;
}
if (x >= 7 * maxEx / 10 && x < 8 * maxEx / 10)
{
histogramData[7]++;
}
if (x >= 8 * maxEx / 10 && x < 9 * maxEx / 10)
{
histogramData[8]++;
}
if (x >= 9 * maxEx / 10 && x < 10 * maxEx / 10)
{
histogramData[9]++;
}
}
var hikv = 0.0;
for (var i = 0; i < 10; i++)
{
var x = (Math.Exp(-lamda1 * i * maxEx / 10 - Math.Exp(-lamda1 * i + 1 * maxEx / 10)));
pi1.Add(x);
}
for (var i = 0; i < pi1.Count; i++)
{
hikv += Math.Pow(histogramData[i] - pi1[i] * generatorSize, 2.0) / generatorSize * pi1[i];
}
hi1 = $" Hi^2: {hikv}";
#endregion
#region SecondPunct
double sigma1 = 2;
const double a1 = 3;
const double sigma2 = 4;
const double a2 = 5;
double sum;
var rand2 = new Random();
var maxNorm = 0.0;
var generatedList2 = new List <double>();
var muList = new List <double>();
var normalXList1 = new List <double>();
var normalXList2 = new List <double>();
var normalYList1 = new List <double>();
var normalYList2 = new List <double>();
var pi2 = new List <double>();
var histogramData2 = new int[10];
double mu2 = 0.0;
double sigma = 0.0;
for (var i = 0; i < generatorSize; i++)
{
sum = 0;
var randomed = rand2.NextDouble();
generatedList2.Add(randomed);
for (var j = 0; j < 12; j++)
{
sum += rand2.NextDouble();
}
muList.Add(sum - 6);
}
foreach (var x in generatedList2)
{
mu2 += x;
}
mu2 /= generatorSize;
foreach (var x in generatedList2)
{
sigma += Math.Pow(x - mu2, 2.0);
}
sigma /= (generatorSize - 1);
avg2 = $" Average: {mu2}";
disp2 = $" Dispersion: {sigma}";
foreach (var x in muList)
{
normalXList1.Add(sigma1 * x + a1);
}
foreach (var x in muList)
{
normalXList2.Add(sigma2 * x + a2);
}
foreach (var x in normalXList1)
{
normalYList1.Add(Math.Exp(-(x - a1)) / (2 * Math.Pow(sigma1, 2.0)) / (sigma1 * Math.Sqrt(2 * Math.PI)));
if (maxNorm < x)
{
maxNorm = x;
}
}
foreach (var x in normalXList2)
{
normalYList2.Add(Math.Exp(-(x - a2)) / (2 * Math.Pow(sigma2, 2.0)) / (sigma2 * Math.Sqrt(2 * Math.PI)));
}
foreach (var x in normalXList1)
{
if (x >= 0 && x < maxNorm / 10)
{
histogramData2[0]++;
}
if (x >= maxNorm / 10 && x < 2 * maxNorm / 10)
{
histogramData2[1]++;
}
if (x >= 2 * maxNorm / 10 && x < 3 * maxNorm / 10)
{
histogramData2[2]++;
}
if (x >= 3 * maxNorm / 10 && x < 4 * maxNorm / 10)
{
histogramData2[3]++;
}
if (x >= 4 * maxNorm / 10 && x < 5 * maxNorm / 10)
{
histogramData2[4]++;
}
if (x >= 5 * maxNorm / 10 && x < 6 * maxNorm / 10)
{
histogramData2[5]++;
}
if (x >= 6 * maxNorm / 10 && x < 7 * maxNorm / 10)
{
histogramData2[6]++;
}
if (x >= 7 * maxNorm / 10 && x < 8 * maxNorm / 10)
{
histogramData2[7]++;
}
if (x >= 8 * maxNorm / 10 && x < 9 * maxNorm / 10)
{
histogramData2[8]++;
}
if (x >= 9 * maxNorm / 10 && x < 10 * maxNorm / 10)
{
histogramData2[9]++;
}
}
var hikv2 = 0.0;
for (var i = 0; i < 10; i++)
{
var x = Math.Pow(a1, i) / factorial_Recursion(i) * Math.Exp(-a1);
pi2.Add(x);
}
for (var i = 0; i < pi1.Count; i++)
{
hikv2 += Math.Pow(histogramData2[i] - pi2[i] * generatorSize, 2.0) / generatorSize * pi2[i];
}
hi2 = $" Hi^2: {hikv2}";
#endregion
#region ThirdPunct
var a = Math.Pow(5, 13);
var c = Math.Pow(2, 31);
var max = 0.0;
var rand3 = new Random().NextDouble();
var z = new List <double>();
var x1 = new List <double>();
avg3 = $" Average: {rand3}";
disp3 = $" Dispersion: {Math.Pow(rand3,2.0)}";
var histogramData3 = new int[10];
for (var i = 0; i < generatorSize; i++)
{
if (i == 0)
{
z.Add(a * rand3 % c);
}
else
{
z.Add(a * z[i - 1] % c);
}
}
foreach (var y in z)
{
var temp = y / c;
if (max < temp)
{
max = temp;
}
x1.Add(temp);
}
foreach (var x in x1)
{
if (x >= 0 && x < max / 10)
{
histogramData3[0]++;
}
if (x >= max / 10 && x < 2 * max / 10)
{
histogramData3[1]++;
}
if (x >= 2 * max / 10 && x < 3 * max / 10)
{
histogramData3[2]++;
}
if (x >= 3 * max / 10 && x < 4 * max / 10)
{
histogramData3[3]++;
}
if (x >= 4 * max / 10 && x < 5 * max / 10)
{
histogramData3[4]++;
}
if (x >= 5 * max / 10 && x < 6 * max / 10)
{
histogramData3[5]++;
}
if (x >= 6 * max / 10 && x < 7 * max / 10)
{
histogramData3[6]++;
}
if (x >= 7 * max / 10 && x < 8 * max / 10)
{
histogramData3[7]++;
}
if (x >= 8 * max / 10 && x < 9 * max / 10)
{
histogramData3[8]++;
}
if (x >= 9 * max / 10 && x < 10 * max / 10)
{
histogramData3[9]++;
}
}
var hikv3 = 0.0;
for (var i = 0; i < 10; i++)
{
var chisl = Math.Pow(histogramData3[i] - 0.1 * generatorSize, 2);
var znam = 0.1 * generatorSize;
hikv3 += chisl / znam;
}
hi3 = $" Hi^2: {hikv3}";
#endregion
#region Graph
Title_ex1 = "Expotential (lamda = 2)";
Title_ex2 = "Expotential (lamda = 3)";
Title_ex3 = "Normal (sigma = 2, a = 3)";
Title_ex4 = "Normal (sigma = 4, a = 5)";
Histogram1_title = "Histogram for expotential distribution law";
Histogram2_title = "Histogram for normal distribution law";
Histogram3_title = "Histogram for uniform distribution law";
#region Expot
for (var i = 0; i < x11.Count; i++)
{
Points1.Add(new DataPoint(x11[i], Fx11[i]));
}
for (var i = 0; i < x12.Count; i++)
{
Points2.Add(new DataPoint(x12[i], Fx12[i]));
}
#region Histogram
for (var i = 0; i < histogramData.Length; i++)
{
Items1.Add(new ColumnItem {
Value = histogramData[i], CategoryIndex = i
});
}
#endregion
#endregion
#region Normal
for (var i = 0; i < normalXList1.Count; i++)
{
Points3.Add(new DataPoint(normalXList1[i], normalYList1[i]));
}
for (var i = 0; i < normalXList2.Count; i++)
{
Points4.Add(new DataPoint(normalXList2[i], normalYList2[i]));
}
#region Histogram
for (var i = 0; i < histogramData2.Length; i++)
{
Items2.Add(new ColumnItem {
Value = histogramData2[i], CategoryIndex = i
});
}
#endregion
#endregion
#region Third
for (var i = 0; i < histogramData3.Length; i++)
{
Items3.Add(new ColumnItem {
Value = histogramData3[i], CategoryIndex = i
});
}
#endregion
#endregion
}
