Mini Kabibi Habibi
Imports Microsoft.VisualBasic
Imports System
Imports System.ComponentModel
Imports System.Globalization
Imports System.Windows
Imports System.Windows.Data
Namespace MapDemo
Partial Public Class WorldWeather
Inherits MapDemoModule
Implements INotifyPropertyChanged
Private selectedItem_Renamed As Object
Public Event PropertyChanged As PropertyChangedEventHandler Implements INotifyPropertyChanged.PropertyChanged
Private privateOpenWeatherMapService As OpenWeatherMapService
Public Property OpenWeatherMapService() As OpenWeatherMapService
Get
Return privateOpenWeatherMapService
End Get
Set(ByVal value As OpenWeatherMapService)
privateOpenWeatherMapService = value
End Set
End Property
Public Property SelectedItem() As Object
Get
Return selectedItem_Renamed
End Get
Set(ByVal value As Object)
If selectedItem_Renamed IsNot value Then
selectedItem_Renamed = value
Dim cityWeatherInfo As CityWeather = TryCast(selectedItem_Renamed, CityWeather)
If cityWeatherInfo IsNot Nothing AndAlso cityWeatherInfo.Forecast Is Nothing Then
OpenWeatherMapService.GetForecastForCityAsync(cityWeatherInfo)
End If
RaiseEvent PropertyChanged(Me, New PropertyChangedEventArgs("SelectedItem"))
End If
End Set
End Property
Public Sub New()
InitializeComponent()
OpenWeatherMapService = New OpenWeatherMapService()
DataContext = Me
OpenWeatherMapService.GetWeatherAsync()
End Sub
Private Sub lbUnitType_EditValueChanged(ByVal sender As Object, ByVal e As DevExpress.Xpf.Editors.EditValueChangedEventArgs)
OpenWeatherMapService.SetCurrentTemperatureType(CType(e.NewValue, TemperatureScale))
End Sub
End Class
Public Class NullObjectToVisibiltyConverter
Implements IValueConverter
Public Function Convert(ByVal value As Object, ByVal targetType As Type, ByVal parameter As Object, ByVal culture As CultureInfo) As Object Implements IValueConverter.Convert
Return If((value Is Nothing), Visibility.Collapsed, Visibility.Visible)
End Function
Public Function ConvertBack(ByVal value As Object, ByVal targetType As Type, ByVal parameter As Object, ByVal culture As CultureInfo) As Object Implements IValueConverter.ConvertBack
Return Nothing
End Function
End Class
End Namespace