TreeNodeStyle.HorizontalPadding Properti
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Mendapatkan atau mengatur jumlah ruang ke kiri dan kanan teks dalam simpul.
public:
property System::Web::UI::WebControls::Unit HorizontalPadding { System::Web::UI::WebControls::Unit get(); void set(System::Web::UI::WebControls::Unit value); };public System.Web.UI.WebControls.Unit HorizontalPadding { get; set; }member this.HorizontalPadding : System.Web.UI.WebControls.Unit with get, setPublic Property HorizontalPadding As UnitNilai Properti
Jumlah ruang, dalam piksel, yaitu di sebelah kiri dan kanan teks simpul. Defaultnya adalah 0 piksel.
Pengecualian
Nilai yang dipilih berjenis Percentage atau kurang dari 0.
Contoh
Contoh kode berikut menunjukkan cara menggunakan HorizontalPadding properti untuk mengontrol ruang horizontal di sekitar teks simpul.
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
void HorizontalPadding_Changed(Object sender, EventArgs e)
{
// Programmatically set the HorizontalPadding property based on the
// user's selection.
ItemsTreeView.ParentNodeStyle.HorizontalPadding = Convert.ToInt32(HorizontalPaddingList.SelectedItem.Text);
}
void VerticalPadding_Changed(Object sender, EventArgs e)
{
// Programmatically set the VerticalPadding property based on the
// user's selection.
ItemsTreeView.ParentNodeStyle.VerticalPadding = Convert.ToInt32(VerticalPaddingList.SelectedItem.Text);
}
void NodeSpacing_Changed(Object sender, EventArgs e)
{
// Programmatically set the NodeSpacing property based on the
// user's selection.
ItemsTreeView.ParentNodeStyle.NodeSpacing = Convert.ToInt32(NodeSpacingList.SelectedItem.Text);
}
void ChildNodePadding_Changed(Object sender, EventArgs e)
{
// Programmatically set the ChildNodesPadding property based on the
// user's selection.
ItemsTreeView.ParentNodeStyle.ChildNodesPadding = Convert.ToInt32(ChildNodesPaddingList.SelectedItem.Text);
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>TreeNodeStyle Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>TreeNodeStyle Example</h3>
<!-- Set the styles for the leaf nodes declaratively. -->
<asp:TreeView id="ItemsTreeView"
Font-Names= "Arial"
ForeColor="Blue"
ParentNodeStyle-ForeColor="Green"
ParentNodeStyle-HorizontalPadding="5"
ParentNodeStyle-VerticalPadding="5"
ParentNodeStyle-NodeSpacing="5"
ParentNodeStyle-ChildNodesPadding="5"
ExpandDepth="4"
runat="server">
<Nodes>
<asp:TreeNode Text="Table of Contents"
SelectAction="None">
<asp:TreeNode Text="Chapter One">
<asp:TreeNode Text="Section 1.0">
<asp:TreeNode Text="Topic 1.0.1"/>
<asp:TreeNode Text="Topic 1.0.2"/>
<asp:TreeNode Text="Topic 1.0.3"/>
</asp:TreeNode>
<asp:TreeNode Text="Section 1.1">
<asp:TreeNode Text="Topic 1.1.1"/>
<asp:TreeNode Text="Topic 1.1.2"/>
<asp:TreeNode Text="Topic 1.1.3"/>
<asp:TreeNode Text="Topic 1.1.4"/>
</asp:TreeNode>
</asp:TreeNode>
</asp:TreeNode>
</Nodes>
</asp:TreeView>
<hr />
<h5>Select the style settings for the parent nodes.</h5>
<table cellpadding="5">
<tr align="right">
<td>
Horizontal Padding:
<asp:DropDownList id="HorizontalPaddingList"
AutoPostBack="true"
OnSelectedIndexChanged="HorizontalPadding_Changed"
runat="server">
<asp:ListItem>0</asp:ListItem>
<asp:ListItem Selected="true">5</asp:ListItem>
<asp:ListItem>10</asp:ListItem>
</asp:DropDownList>
</td>
<td>
Vertical Padding:
<asp:DropDownList id="VerticalPaddingList"
AutoPostBack="true"
OnSelectedIndexChanged="VerticalPadding_Changed"
runat="server">
<asp:ListItem>0</asp:ListItem>
<asp:ListItem Selected="true">5</asp:ListItem>
<asp:ListItem>10</asp:ListItem>
</asp:DropDownList>
</td>
</tr>
<tr align="right">
<td>
Node Spacing:
<asp:DropDownList id="NodeSpacingList"
AutoPostBack="true"
OnSelectedIndexChanged="NodeSpacing_Changed"
runat="server">
<asp:ListItem>0</asp:ListItem>
<asp:ListItem Selected="true">5</asp:ListItem>
<asp:ListItem>10</asp:ListItem>
</asp:DropDownList>
</td>
<td>
Child Nodes Padding:
<asp:DropDownList id="ChildNodesPaddingList"
AutoPostBack="true"
OnSelectedIndexChanged="ChildNodePadding_Changed"
runat="server">
<asp:ListItem>0</asp:ListItem>
<asp:ListItem Selected="true">5</asp:ListItem>
<asp:ListItem>10</asp:ListItem>
</asp:DropDownList>
</td>
</tr>
</table>
</form>
</body>
</html>
<%@ Page Language="VB" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Sub HorizontalPadding_Changed(ByVal sender As Object, ByVal e As EventArgs)
' Programmatically set the HorizontalPadding property based on the
' user's selection.
ItemsTreeView.ParentNodeStyle.HorizontalPadding = Convert.ToInt32(HorizontalPaddingList.SelectedItem.Text)
End Sub
Sub VerticalPadding_Changed(ByVal sender As Object, ByVal e As EventArgs)
' Programmatically set the VerticalPadding property based on the
' user's selection.
ItemsTreeView.ParentNodeStyle.VerticalPadding = Convert.ToInt32(VerticalPaddingList.SelectedItem.Text)
End Sub
Sub NodeSpacing_Changed(ByVal sender As Object, ByVal e As EventArgs)
' Programmatically set the NodeSpacing property based on the
' user's selection.
ItemsTreeView.ParentNodeStyle.NodeSpacing = Convert.ToInt32(NodeSpacingList.SelectedItem.Text)
End Sub
Sub ChildNodePadding_Changed(ByVal sender As Object, ByVal e As EventArgs)
' Programmatically set the ChildNodesPadding property based on the
' user's selection.
ItemsTreeView.ParentNodeStyle.ChildNodesPadding = Convert.ToInt32(ChildNodesPaddingList.SelectedItem.Text)
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>TreeNodeStyle Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>TreeNodeStyle Example</h3>
<!-- Set the styles for the leaf nodes declaratively. -->
<asp:TreeView id="ItemsTreeView"
Font-Names= "Arial"
ForeColor="Blue"
ParentNodeStyle-ForeColor="Green"
ParentNodeStyle-HorizontalPadding="5"
ParentNodeStyle-VerticalPadding="5"
ParentNodeStyle-NodeSpacing="5"
ParentNodeStyle-ChildNodesPadding="5"
ExpandDepth="4"
runat="server">
<Nodes>
<asp:TreeNode Text="Table of Contents"
SelectAction="None">
<asp:TreeNode Text="Chapter One">
<asp:TreeNode Text="Section 1.0">
<asp:TreeNode Text="Topic 1.0.1"/>
<asp:TreeNode Text="Topic 1.0.2"/>
<asp:TreeNode Text="Topic 1.0.3"/>
</asp:TreeNode>
<asp:TreeNode Text="Section 1.1">
<asp:TreeNode Text="Topic 1.1.1"/>
<asp:TreeNode Text="Topic 1.1.2"/>
<asp:TreeNode Text="Topic 1.1.3"/>
<asp:TreeNode Text="Topic 1.1.4"/>
</asp:TreeNode>
</asp:TreeNode>
</asp:TreeNode>
</Nodes>
</asp:TreeView>
<hr />
<h5>Select the style settings for the parent nodes.</h5>
<table cellpadding="5">
<tr align="right">
<td>
Horizontal Padding:
<asp:DropDownList id="HorizontalPaddingList"
AutoPostBack="true"
OnSelectedIndexChanged="HorizontalPadding_Changed"
runat="server">
<asp:ListItem>0</asp:ListItem>
<asp:ListItem Selected="true">5</asp:ListItem>
<asp:ListItem>10</asp:ListItem>
</asp:DropDownList>
</td>
<td>
Vertical Padding:
<asp:DropDownList id="VerticalPaddingList"
AutoPostBack="true"
OnSelectedIndexChanged="VerticalPadding_Changed"
runat="server">
<asp:ListItem>0</asp:ListItem>
<asp:ListItem Selected="true">5</asp:ListItem>
<asp:ListItem>10</asp:ListItem>
</asp:DropDownList>
</td>
</tr>
<tr align="right">
<td>
Node Spacing:
<asp:DropDownList id="NodeSpacingList"
AutoPostBack="true"
OnSelectedIndexChanged="NodeSpacing_Changed"
runat="server">
<asp:ListItem>0</asp:ListItem>
<asp:ListItem Selected="true">5</asp:ListItem>
<asp:ListItem>10</asp:ListItem>
</asp:DropDownList>
</td>
<td>
Child Nodes Padding:
<asp:DropDownList id="ChildNodesPaddingList"
AutoPostBack="true"
OnSelectedIndexChanged="ChildNodePadding_Changed"
runat="server">
<asp:ListItem>0</asp:ListItem>
<asp:ListItem Selected="true">5</asp:ListItem>
<asp:ListItem>10</asp:ListItem>
</asp:DropDownList>
</td>
</tr>
</table>
</form>
</body>
</html>
Keterangan
HorizontalPadding Gunakan properti untuk mengontrol jumlah ruang horizontal di sekitar teks simpul yang TreeNodeStyle diterapkan. Ruang ini disisipkan antara tepi kiri teks dan batas area teks, serta antara tepi kanan teks dan batas untuk teks. Untuk mengontrol penspasian vertikal, gunakan VerticalPadding properti .
Nilai properti ini disimpan dalam status tampilan.
