50 lines
1.7 KiB
VB.net
50 lines
1.7 KiB
VB.net
Imports DigitalData.Controls.LookupGrid
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Public Class frmLookup
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Private _Datasource As List(Of String) = New List(Of String)
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Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
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For index = 1 To 1000000
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_Datasource.Add($"item-{index}")
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Next
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Dim oTable = GetDatatable(10)
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LookupControl31.Properties.DataSource = oTable
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LookupControl31.Properties.ValueMember = oTable.Columns.Item(0).ColumnName
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LookupControl31.Properties.DisplayMember = oTable.Columns.Item(0).ColumnName
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Dim oEditor As New LookupControl3
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GridControl1.DataSource = New List(Of String) From {"foo", "var"}
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GridControl1.ForceInitialize()
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Dim oFirstColumn = GridView1.Columns.First()
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Dim oEditor2 As New RepositoryItemLookupControl3() With {
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.DataSource = GetDatatable(10),
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.DisplayMember = "Col1",
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.ValueMember = "Col1"
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}
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GridControl1.RepositoryItems.Add(oEditor2)
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GridView1.Columns(0).ColumnEdit = oEditor2
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End Sub
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Private Function GetDatatable(Limit As Integer) As DataTable
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Dim oDatatable As New DataTable
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Dim oColumns As New List(Of DataColumn) From {
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New DataColumn("Col1", GetType(String)),
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New DataColumn("Col2", GetType(String))
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}
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oDatatable.Columns.AddRange(oColumns.ToArray)
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For Each Item In _Datasource.Take(Limit)
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Dim oRow = oDatatable.NewRow()
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oRow.Item("Col1") = Item
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oRow.Item("Col2") = Item & "_" & "SomeLong Random(String) !!!111einself"
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oDatatable.Rows.Add(oRow)
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Next
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Return oDatatable
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End Function
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End Class
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