DataGridPagerStyle.Reset メソッド
DataGridPagerStyle オブジェクトを既定値に戻します。
Overrides Public Sub Reset()
[C#]
public override void Reset();
[C++]
public: void Reset();
[JScript]
public override function Reset();
解説
Reset メソッドを使用して、 DataGridPagerStyle オブジェクトを既定値に戻します。
使用例
[Visual Basic, C#] Reset メソッドを使用して、 DataGridPagerStyle オブジェクトを既定値に戻す方法を次の例に示します。
<%@ Page Language="VB" AutoEventWireup="True" %>
<%@ Import Namespace="System.Data" %>
<html>
<script language="VB" runat="server">
Function CreateDataSource() As ICollection
Dim dt As New DataTable()
Dim dr As DataRow
dt.Columns.Add(New DataColumn("IntegerValue", GetType(Int32)))
dt.Columns.Add(New DataColumn("StringValue", GetType(String)))
dt.Columns.Add(New DataColumn("DateTimeValue", GetType(String)))
dt.Columns.Add(New DataColumn("BoolValue", GetType(Boolean)))
Dim i As Integer
For i = 0 To 99
dr = dt.NewRow()
dr(0) = i
dr(1) = "Item " & i.ToString()
dr(2) = DateTime.Now.ToShortDateString()
If i Mod 2 <> 0 Then
dr(3) = True
Else
dr(3) = False
End If
dt.Rows.Add(dr)
Next i
Dim dv As New DataView(dt)
Return dv
End Function 'CreateDataSource
Sub Page_Load(sender As Object, e As EventArgs)
BindGrid()
End Sub 'Page_Load
Sub Set_Clicked(sender As Object, e As EventArgs)
' Set style properties.
MyDataGrid.PagerStyle.BackColor = System.Drawing.Color.Lavender
MyDataGrid.PagerStyle.ForeColor = System.Drawing.Color.Blue
End Sub 'Set_Clicked
Sub Reset_Clicked(sender As Object, e As EventArgs)
' Reset style properties.
MyDataGrid.PagerStyle.Reset()
End Sub 'Reset_Clicked
Sub MyDataGrid_Page(sender As Object, e As DataGridPageChangedEventArgs)
MyDataGrid.CurrentPageIndex = e.NewPageIndex
BindGrid()
End Sub 'MyDataGrid_Page
Sub BindGrid()
MyDataGrid.DataSource = CreateDataSource()
MyDataGrid.DataBind()
End Sub 'BindGrid
</script>
<body>
<h3>Paging with DataGrid</h3>
<form runat=server>
<asp:DataGrid id="MyDataGrid" runat="server"
AllowPaging="True"
PageSize="10"
OnPageIndexChanged="MyDataGrid_Page"
BorderColor="black"
BorderWidth="1"
GridLines="Both"
CellPadding="3"
CellSpacing="0"
Font-Name="Verdana"
Font-Size="8pt"
HeaderStyle-BackColor="#aaaadd"
AlternatingItemStyle-BackColor="#eeeeee"/>
<hr>
<asp:Button id="Set_Button"
OnClick="Set_Clicked"
Text="Apply Pager Style"
runat="server"/>
<asp:Button id="Reset_Button"
OnClick="Reset_Clicked"
Text="Reset Pager Style"
runat="server"/>
</form>
</body>
</html>
[C#]
<%@ Page Language="C#" AutoEventWireup="True" %>
<%@ Import Namespace="System.Data" %>
<html>
<script language="C#" runat="server">
ICollection CreateDataSource()
{
DataTable dt = new DataTable();
DataRow dr;
dt.Columns.Add(new DataColumn("IntegerValue", typeof(Int32)));
dt.Columns.Add(new DataColumn("StringValue", typeof(string)));
dt.Columns.Add(new DataColumn("DateTimeValue", typeof(string)));
dt.Columns.Add(new DataColumn("BoolValue", typeof(bool)));
for (int i = 0; i < 100; i++)
{
dr = dt.NewRow();
dr[0] = i;
dr[1] = "Item " + i.ToString();
dr[2] = DateTime.Now.ToShortDateString();
dr[3] = (i % 2 != 0) ? true : false;
dt.Rows.Add(dr);
}
DataView dv = new DataView(dt);
return dv;
}
void Page_Load(Object sender, EventArgs e)
{
BindGrid();
}
void Set_Clicked(Object sender, EventArgs e)
{
// Set style properties.
MyDataGrid.PagerStyle.BackColor = System.Drawing.Color.Lavender;
MyDataGrid.PagerStyle.ForeColor = System.Drawing.Color.Blue;
}
void Reset_Clicked(Object sender, EventArgs e)
{
// Reset style properties.
MyDataGrid.PagerStyle.Reset();
}
void MyDataGrid_Page(Object sender, DataGridPageChangedEventArgs e)
{
MyDataGrid.CurrentPageIndex = e.NewPageIndex;
BindGrid();
}
void BindGrid()
{
MyDataGrid.DataSource = CreateDataSource();
MyDataGrid.DataBind();
}
</script>
<body>
<h3>Paging with DataGrid</h3>
<form runat=server>
<asp:DataGrid id="MyDataGrid" runat="server"
AllowPaging="True"
PageSize="10"
OnPageIndexChanged="MyDataGrid_Page"
BorderColor="black"
BorderWidth="1"
GridLines="Both"
CellPadding="3"
CellSpacing="0"
Font-Name="Verdana"
Font-Size="8pt"
HeaderStyle-BackColor="#aaaadd"
AlternatingItemStyle-BackColor="#eeeeee"/>
<hr>
<asp:Button id="Set_Button"
OnClick="Set_Clicked"
Text="Apply Pager Style"
runat="server"/>
<asp:Button id="Reset_Button"
OnClick="Reset_Clicked"
Text="Reset Pager Style"
runat="server"/>
</form>
</body>
</html>
[C++, JScript] C++ および JScript のサンプルはありません。Visual Basic および C# のサンプルを表示するには、このページの左上隅にある言語のフィルタ ボタン をクリックします。
必要条件
プラットフォーム: Windows 2000, Windows XP Professional, Windows Server 2003 ファミリ
参照
DataGridPagerStyle クラス | DataGridPagerStyle メンバ | System.Web.UI.WebControls 名前空間 | Style | Reset