111 lines
4.6 KiB
VB.net
111 lines
4.6 KiB
VB.net
Imports System
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Imports System.ComponentModel
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Imports System.Collections.Generic
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Imports System.Diagnostics
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Imports System.Text
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Imports DevExpress.ExpressApp
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Imports DevExpress.ExpressApp.Actions
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Imports DevExpress.Persistent.Base
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Imports DevExpress.ExpressApp.Web.Editors.ASPx
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Imports DevExpress.Web
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Imports DevExpress.ExpressApp.Model
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Public Class ASPxGridViewVC
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Inherits DevExpress.ExpressApp.ViewController(Of ListView)
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Public Sub New()
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MyBase.New()
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'This call is required by the Component Designer.
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InitializeComponent()
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RegisterActions(components)
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End Sub
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Protected Overrides Sub OnActivated()
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MyBase.OnActivated()
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If TryCast(View, ListView) IsNot Nothing Then
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'AddHandler View.ControlsCreated, AddressOf View_Controlcreated
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End If
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End Sub
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Protected Overrides Sub OnDeactivated()
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MyBase.OnDeactivated()
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'If TryCast(View, ListView) IsNot Nothing Then
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' Dim gridListEditor As ASPxGridListEditor = TryCast(View.Editor, ASPxGridListEditor)
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' If gridListEditor IsNot Nothing Then
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' Dim _Grid As ASPxGridView = TryCast(gridListEditor.Grid, ASPxGridView)
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' If _Grid IsNot Nothing And GLOBAL_ListViewReset = False Then
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' GetColumnWithfromGrid(_Grid)
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' View.SaveModel()
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' End If
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' End If
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'End If
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End Sub
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Private Sub View_Controlcreated(sender As Object, e As EventArgs)
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Dim gridListEditor As ASPxGridListEditor = TryCast(View.Editor, ASPxGridListEditor)
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If gridListEditor IsNot Nothing Then
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Dim _Grid As ASPxGridView = TryCast(gridListEditor.Grid, ASPxGridView)
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If _Grid IsNot Nothing Then
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AddHandler _Grid.HtmlDataCellPrepared, AddressOf Grid_HtmlDataCellPrepared
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_Grid.SettingsBehavior.ColumnResizeMode = ColumnResizeMode.Control
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'_Grid.Settings.UseFixedTableLayout = True
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_Grid.Settings.HorizontalScrollBarMode = DevExpress.Web.ScrollBarMode.Auto
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_Grid.Settings.UseFixedTableLayout = False
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'_Grid.Settings.
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SetColumnWithfromModel(_Grid)
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_Grid.SettingsPager.Position = System.Web.UI.WebControls.PagerPosition.TopAndBottom
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Dim _IModelListViewExtender As IModelListViewExtender = TryCast(View.Model, IModelListViewExtender)
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If _IModelListViewExtender IsNot Nothing Then
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_Grid.Settings.GroupFormat = _IModelListViewExtender.GridViewGroupFormat
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End If
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End If
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End If
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End Sub
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Private Sub SetColumnWithfromModel(_Grid As ASPxGridView)
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For Each column As WebColumnBase In _Grid.Columns
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If (TypeOf column Is GridViewDataColumn) Then
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column.Width = CType(column, GridViewDataColumn).Width
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End If
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Next
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End Sub
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Private Sub GetColumnWithfromGrid(_Grid As ASPxGridView)
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For Each column As WebColumnBase In _Grid.Columns
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If (TypeOf column Is GridViewDataColumn) Then
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CType(column, GridViewDataColumn).Width = column.Width.Value
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End If
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Next
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End Sub
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Private Sub Grid_BeforeColumnSortingGrouping(sender As Object, e As ASPxGridViewBeforeColumnGroupingSortingEventArgs)
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Dim _IModelListViewExtender As IModelListViewExtender = TryCast(View.Model, IModelListViewExtender)
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If _IModelListViewExtender IsNot Nothing Then
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sender.Settings.GroupFormat = _IModelListViewExtender.GridViewGroupFormat
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End If
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End Sub
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Private Sub Grid_HtmlDataCellPrepared(sender As Object, e As ASPxGridViewTableDataCellEventArgs)
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Dim modelColumn As IModelColumnExtender = Nothing
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If View IsNot Nothing Then
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If e.DataColumn.FieldName <> "" Then
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If e.DataColumn.FieldName.Contains(".") Then
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Dim NewName As String() = e.DataColumn.FieldName.Split(New Char() {"."c}, StringSplitOptions.RemoveEmptyEntries)
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modelColumn = TryCast(CType(View.Model.Columns, IModelList(Of IModelColumn))(NewName(NewName.Length - 1)), IModelColumnExtender)
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Else
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modelColumn = TryCast(CType(View.Model.Columns, IModelList(Of IModelColumn))(e.DataColumn.FieldName), IModelColumnExtender)
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End If
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If modelColumn IsNot Nothing Then
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If modelColumn.HideValueIfZero = True Then
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If e.CellValue = 0 Then e.Cell.Text = ""
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End If
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End If
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End If
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End If
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End Sub
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End Class
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