54 lines
1.6 KiB
VB.net
54 lines
1.6 KiB
VB.net
Imports DevExpress.XtraCharts
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Imports EnvelopeGenerator.Common
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Public Class EnvelopeListController
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Inherits BaseController
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Public Sub New(pState As State)
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MyBase.New(pState)
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End Sub
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Public Function ListEnvelopes() As IEnumerable(Of Envelope)
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Return EnvelopeModel.List()
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End Function
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Public Function ListCompleted() As Object
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Return EnvelopeModel.ListCompleted()
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End Function
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Public Overloads Function DeleteEnvelope(pEnvelope As Envelope, pReason As String) As Boolean
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Return MyBase.DeleteEnvelope(pEnvelope, pReason)
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End Function
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Public Function GetPieChart() As ChartControl
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Dim oChartControl As ChartControl = New ChartControl With {
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.Name = "ChartControl1",
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.Dock = DockStyle.Fill
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}
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Dim oSerie As Series = New Series("PIE Title", ViewType.Pie3D) With {
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.LegendTextPattern = "{A}"
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}
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Dim pieLabel As PieSeriesLabel = TryCast(oSerie.Label, PieSeriesLabel)
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If pieLabel IsNot Nothing Then
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pieLabel.Position = PieSeriesLabelPosition.Outside
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End If
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Dim xAxisTitle As String = "Argument"
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Dim yAxisTitle As String = "Value"
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Dim oTable As DataTable = ChartModel.LoadPIEExample()
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For Each oRow In oTable.Rows
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Dim value1 As String = CStr(oRow.Item(xAxisTitle))
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Dim value2 As String = CStr(oRow.Item(yAxisTitle))
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oSerie.Points.Add(New SeriesPoint(value1, value2))
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Next
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oSerie.ArgumentScaleType = ScaleType.Qualitative
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oChartControl.Series.Add(oSerie)
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Return oChartControl
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End Function
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End Class
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