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MainWindow.xaml.vb
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MainWindow.xaml.vb
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Imports DevExpress.DashboardCommon
Imports DevExpress.DataAccess.ConnectionParameters
Imports DevExpress.DataAccess.Sql
Imports System.Windows
Namespace WpfDashboard_SqlDataSource
''' <summary>
''' Interaction logic for MainWindow.xaml
''' </summary>
Public Partial Class MainWindow
Inherits Window
Public Sub New()
Me.InitializeComponent()
End Sub
Private Sub Window_Loaded(ByVal sender As Object, ByVal e As RoutedEventArgs)
Dim dashboard As Dashboard = CreateDashboard()
Me.dashboardControl1.Dashboard = dashboard
End Sub
Private Function CreateSqlDataSource() As IDashboardDataSource
Dim sqlDataSource As DashboardSqlDataSource = New DashboardSqlDataSource("MySqlDataSource")
Dim selectQuery As SelectQuery = SelectQueryFluentBuilder.AddTable("SalesPerson").SelectColumns("CategoryName", "SalesPerson", "OrderDate", "ExtendedPrice").Build("MyQuery")
sqlDataSource.Queries.Add(selectQuery)
Return sqlDataSource
End Function
Private Function CreateDashboard() As Dashboard
Dim dashBoard As Dashboard = New Dashboard()
Dim sqlDataSource As IDashboardDataSource = CreateSqlDataSource()
dashBoard.DataSources.Add(sqlDataSource)
Dim chart As ChartDashboardItem = New ChartDashboardItem()
chart.DataSource = sqlDataSource
chart.DataMember = "MyQuery"
chart.Arguments.Add(New Dimension("OrderDate", DateTimeGroupInterval.MonthYear))
chart.Panes.Add(New ChartPane())
Dim salesAmountSeries As SimpleSeries = New SimpleSeries(SimpleSeriesType.SplineArea)
salesAmountSeries.Value = New Measure("ExtendedPrice")
chart.Panes(0).Series.Add(salesAmountSeries)
Dim grid As GridDashboardItem = New GridDashboardItem()
grid.DataSource = sqlDataSource
grid.DataMember = "MyQuery"
grid.Columns.Add(New GridDimensionColumn(New Dimension("SalesPerson")))
grid.Columns.Add(New GridMeasureColumn(New Measure("ExtendedPrice")))
dashBoard.Items.AddRange(chart, grid)
Return dashBoard
End Function
Private Sub dashboardControl1_ConfigureDataConnection(ByVal sender As Object, ByVal e As DashboardConfigureDataConnectionEventArgs)
Dim parameters As CustomStringConnectionParameters = TryCast(e.ConnectionParameters, CustomStringConnectionParameters)
If Equals(e.DataSourceName, "MySqlDataSource") Then parameters.ConnectionString = "XpoProvider=MSSqlServer;Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=|DataDirectory|\NWind.mdf;Integrated Security=True"
End Sub
End Class
End Namespace