GridViewTemplates.StatusBar Property

Specifies a template to display the status bar.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v24.2.dll

Declaration

C#

[DefaultValue(null)]
public virtual ITemplate StatusBar { get; set; }

VB.NET

<DefaultValue(Nothing)>
Public Overridable Property StatusBar As ITemplate

Property Value

Type	Default	Description
ITemplate	null	An object that implements the ITemplate interface.

Remarks

Set the ShowStatusBar property to Visible to show the status bar.

When you specify the StatusBar property, the control creates a template within a container object of the GridViewStatusBarTemplateContainer type.

Refer to the Create Templates topic for information on how to create templates for the Grid View control’s elements.

Example

The code sample below adds a custom pager to the status bar template.

ASPX

<dx:ASPxGridView ID="grid" ClientInstanceName="grid" runat="server" KeyFieldName="CustomerID"
    OnCustomCallback="grid_CustomCallback">
    <Columns><%--...--%></Columns>
    <Settings ShowStatusBar="Visible" />
    <SettingsPager Visible="false" />
    <Templates>
        <StatusBar>
        <div style="text-align:right;">
            Records per page: 
            <select onchange="window.grid.PerformCallback(this.value);" >
                <option value="5" <%# WriteSelectedIndex(5) %> >5</option>
                <option value="10"<%# WriteSelectedIndex(10) %>  >10</option>
                <option value="15" <%# WriteSelectedIndex(15) %> >15</option>
                <option value="20" <%# WriteSelectedIndex(20) %> >20</option>
                <option value="25" <%# WriteSelectedIndex(25) %> >25</option>
            </select>&nbsp;
            <%#GetShowingOnPage() %>&nbsp;
              <a title="First" href="JavaScript:grid.GotoPage(0);">&lt;&lt;</a> &nbsp; 
              <a title="Prev" href="JavaScript:grid.PrevPage();">&lt;</a> &nbsp;
            Page <input type="text"
              onchange="if(!grid.InCallback())
                grid.GotoPage(parseInt(this.value, 10) - 1)"
              onkeydown="if (event.keyCode == 13) {
                event.cancelBubble=true;
                event.returnValue = false;
                grid.GotoPage(parseInt(this.value, 10) - 1);
                return false; }"
              value="<%# grid.PageIndex + 1 %>" style="width:20px" /> of <%# grid.PageCount %> &nbsp;
              <a title="Next" href="JavaScript:grid.NextPage();">&gt;</a> &nbsp;
              <a title="Last" href="JavaScript:grid.GotoPage(<%# grid.PageCount - 1 %>);">&gt;&gt;</a> &nbsp; 
        </div>
        </StatusBar>
    </Templates>
</dx:ASPxGridView>

C#

using System;
using System.Data;
using System.Configuration;
using DevExpress.Web.ASPxGridView;

public partial class Grid_ColumnResizing_OverflowHidden_DataItemTemplate : System.Web.UI.Page {
    const string GridCustomPageSizeName = "gridCustomPageSize";
    protected void Page_Init(object sender, EventArgs e) {
        if(Session[GridCustomPageSizeName] != null) {
            grid.SettingsPager.PageSize = (int)Session[GridCustomPageSizeName];
        }
    }
    protected void grid_CustomCallback(object sender,  ASPxGridViewCustomCallbackEventArgs e) {
        int newPageSize;
        if(!int.TryParse(e.Parameters, out newPageSize)) return;
        grid.SettingsPager.PageSize = newPageSize;
        Session[GridCustomPageSizeName] = newPageSize;
        grid.DataBind();
    }
    protected string WriteSelectedIndex(int pageSize) {
        return pageSize == grid.SettingsPager.PageSize ? "selected='selected'" : string.Empty;
    }
    protected string GetShowingOnPage() {
        int pageSize = grid.SettingsPager.PageSize;
        int startIndex = grid.PageIndex * pageSize + 1;
        int endIndex = (grid.PageIndex + 1) * pageSize;
        if(endIndex > grid.VisibleRowCount) {
            endIndex = grid.VisibleRowCount;
        }
        return string.Format("Showing {0}-{1} of {2}", startIndex, endIndex, grid.VisibleRowCount);
    }
}

VB.NET

Partial Public Class Grid_ColumnResizing_OverflowHidden_DataItemTemplate
    Inherits System.Web.UI.Page

    Private Const GridCustomPageSizeName As String = "gridCustomPageSize"
    Protected Sub Page_Init(ByVal sender As Object, ByVal e As EventArgs)
        If Session(GridCustomPageSizeName) IsNot Nothing Then
            grid.SettingsPager.PageSize = DirectCast(Session(GridCustomPageSizeName), Integer)
        End If
    End Sub
    Protected Sub grid_CustomCallback(ByVal sender As Object, ByVal e As ASPxGridViewCustomCallbackEventArgs)
        Dim newPageSize As Integer = Nothing
        If Not Integer.TryParse(e.Parameters, newPageSize) Then
            Return
        End If
        grid.SettingsPager.PageSize = newPageSize
        Session(GridCustomPageSizeName) = newPageSize
        grid.DataBind()
    End Sub
    Protected Function WriteSelectedIndex(ByVal pageSize As Integer) As String
        Return If(pageSize = grid.SettingsPager.PageSize, "selected='selected'", String.Empty)
    End Function
    Protected Function GetShowingOnPage() As String
        Dim pageSize As Integer = grid.SettingsPager.PageSize
        Dim startIndex As Integer = grid.PageIndex * pageSize + 1
        Dim endIndex As Integer = (grid.PageIndex + 1) * pageSize
        If endIndex > grid.VisibleRowCount Then
            endIndex = grid.VisibleRowCount
        End If
        Return String.Format("Showing {0}-{1} of {2}", startIndex, endIndex, grid.VisibleRowCount)
    End Function
End Class