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Unit.Pixel-Methode

Erstellt aus der angegebenen 32-Bit-Ganzzahl mit Vorzeichen eine Unit vom Typ Pixel.

Namespace: System.Web.UI.WebControls
Assembly: System.Web (in system.web.dll)

Syntax

'Declaration
Public Shared Function Pixel ( _
    n As Integer _
) As Unit
'Usage
Dim n As Integer
Dim returnValue As Unit

returnValue = Unit.Pixel(n)
public static Unit Pixel (
    int n
)
public:
static Unit Pixel (
    int n
)
public static Unit Pixel (
    int n
)
public static function Pixel (
    n : int
) : Unit

Parameter

  • n
    Eine 32-Bit-Ganzzahl mit Vorzeichen, die die Länge der Unit darstellt.

Rückgabewert

Eine Unit vom Typ Pixel, die die durch den n-Parameter angegebene Länge darstellt.

Hinweise

Verwenden Sie die statische Pixel-Methode, um eine Unit vom Typ Pixel zu erstellen, die die durch den n-Parameter angegebene Länge darstellt.

Hinweis

Die Unit-Klasse kann nur Werte zwischen -32.768 und 32.767 darstellen.

Beispiel

<%@ Page language="VB" AutoEventWireup="true" %>
<%@ Import Namespace="System.Drawing" %>

<html>
    <head>
        <script runat="server">
            Private Sub Page_Load(sender As Object, e As System.EventArgs)
                ' Create a TableItemStyle object that can be
                ' set as the default style for all cells
                ' in the table.
                Dim tableStyle As New TableItemStyle()
                tableStyle.HorizontalAlign = HorizontalAlign.Center
                tableStyle.VerticalAlign = VerticalAlign.Middle
                tableStyle.Width = Unit.Pixel(100)
                ' Create more rows for the table.
                Dim i As Integer
                For i = 2 To 9
                    Dim tempRow As New TableRow()
                    Dim j As Integer
                    For j = 0 To 2
                        Dim tempCell As New TableCell()
                        tempCell.Text = "(" & i & "," & j & ")"
                        tempRow.Cells.Add(tempCell)
                    Next j
                    Table1.Rows.Add(tempRow)
                Next i

                ' Apply the TableItemStyle to all rows in the table.
                Dim r As TableRow
                For Each r In  Table1.Rows
                    Dim c As TableCell
                    For Each c In  r.Cells
                        c.ApplyStyle(tableStyle)
                    Next c 
                Next r

                ' Create a header for the table.
                Dim header As New TableHeaderCell()
                header.RowSpan = 1
                header.ColumnSpan = 3
                header.Text = "Table of (x,y) Values"
                header.Font.Bold = true
                header.BackColor = Color.Gray
                header.HorizontalAlign = HorizontalAlign.Center
                header.VerticalAlign = VerticalAlign.Middle

                ' Add the header to a new row.
                Dim headerRow As New TableRow()
                headerRow.Cells.Add(header)

                ' Add the header row to the table.
                Table1.Rows.AddAt(0, headerRow) 
            End Sub
        </script>
    </head>

    <body>
        <form runat="server">
            <h1>TableCell Example</h1>
            <asp:table id="Table1" runat="server" CellPadding="3" CellSpacing="3">
                <asp:TableRow>
                    <asp:TableCell Text="(0,0)"></asp:TableCell>
                    <asp:TableCell Text="(0,1)"></asp:TableCell>
                    <asp:TableCell Text="(0,2)"></asp:TableCell>
                </asp:TableRow>
                <asp:TableRow>
                    <asp:TableCell Text="(1,0)"></asp:TableCell>
                    <asp:TableCell Text="(1,1)"></asp:TableCell>
                    <asp:TableCell Text="(1,2)"></asp:TableCell>
                </asp:TableRow>
            </asp:table>
        </form>
    </body>
</html>
<%@ Page language="C#" AutoEventWireup="true" %>
<%@ Import Namespace="System.Drawing" %>

<html>
    <head>
        <script runat="server">
            private void Page_Load(object sender, System.EventArgs e)
            {
                // Create a TableItemStyle object that can be
                // set as the default style for all cells
                // in the table.
                TableItemStyle tableStyle = new TableItemStyle();
                tableStyle.HorizontalAlign = HorizontalAlign.Center;
                tableStyle.VerticalAlign = VerticalAlign.Middle;
                tableStyle.Width = Unit.Pixel(100);

                // Create more rows for the table.
                for (int i = 2; i < 10; i++)
                {
                    TableRow tempRow = new TableRow();
                    for (int j = 0; j < 3; j++)
                    {
                        TableCell tempCell = new TableCell();
                        tempCell.Text = "(" + i + "," + j + ")";
                        tempRow.Cells.Add(tempCell);
                    }
                    Table1.Rows.Add(tempRow);
                }

                // Apply the TableItemStyle to all rows in the table.
                foreach (TableRow r in Table1.Rows)
                    foreach (TableCell c in r.Cells)
                        c.ApplyStyle(tableStyle);

                // Create a header for the table.
                TableHeaderCell header = new TableHeaderCell();
                header.RowSpan = 1;
                header.ColumnSpan = 3;
                header.Text = "Table of (x,y) Values";
                header.Font.Bold = true;
                header.BackColor = Color.Gray;
                header.HorizontalAlign = HorizontalAlign.Center;
                header.VerticalAlign = VerticalAlign.Middle;

                // Add the header to a new row.
                TableRow headerRow = new TableRow();
                headerRow.Cells.Add(header);

                // Add the header row to the table.
                Table1.Rows.AddAt(0, headerRow);  
            }
        </script>
    </head>

    <body>
        <form runat="server">
            <h1>TableCell Example</h1>
            <asp:table id="Table1" runat="server" CellPadding="3" CellSpacing="3">
                <asp:TableRow>
                    <asp:TableCell Text="(0,0)"></asp:TableCell>
                    <asp:TableCell Text="(0,1)"></asp:TableCell>
                    <asp:TableCell Text="(0,2)"></asp:TableCell>
                </asp:TableRow>
                <asp:TableRow>
                    <asp:TableCell Text="(1,0)"></asp:TableCell>
                    <asp:TableCell Text="(1,1)"></asp:TableCell>
                    <asp:TableCell Text="(1,2)"></asp:TableCell>
                </asp:TableRow>
            </asp:table>
        </form>
    </body>
</html>

Plattformen

Windows 98, Windows 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

.NET Framework unterstützt nicht alle Versionen sämtlicher Plattformen. Eine Liste der unterstützten Versionen finden Sie unter Systemanforderungen.

Versionsinformationen

.NET Framework

Unterstützt in: 2.0, 1.1, 1.0

Siehe auch

Referenz

Unit-Struktur
Unit-Member
System.Web.UI.WebControls-Namespace
UnitType
Parse
Percentage
Point

Weitere Ressourcen

ASP.NET-Webserversteuerelemente und CSS-Formatvorlagen