TreeNodeStyle.Reset Yöntem
Tanım
Önemli
Bazı bilgiler ürünün ön sürümüyle ilgilidir ve sürüm öncesinde önemli değişiklikler yapılmış olabilir. Burada verilen bilgilerle ilgili olarak Microsoft açık veya zımni hiçbir garanti vermez.
TreeNodeStyle Nesneyi özgün durumuna döndürür.
public:
override void Reset();public override void Reset ();override this.Reset : unit -> unitPublic Overrides Sub Reset ()Örnekler
Aşağıdaki kod örneği, nesnesini varsayılan durumuna döndürmek için yönteminin TreeNodeStyle nasıl kullanılacağını Reset gösterir.
<%@ 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 MergeButton_Click(Object sender, EventArgs e)
{
// Combine the leaf node styles of the TreeNodeOne TreeView and the
// TreeViewResults TreeView.
TreeViewResults.LeafNodeStyle.MergeWith(TreeViewOne.LeafNodeStyle);
}
void ResetButton_Click(Object sender, EventArgs e)
{
// Reset the LeafNodeStyle of the TreeViewResults TreeView.
TreeViewResults.LeafNodeStyle.Reset();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>TreeNodeStyle MergeWith Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>TreeNodeStyle MergeWith Example</h3>
<table cellspacing="30">
<tr>
<th>
TreeView One
</th>
<th>
TreeView Result
</th>
</tr>
<tr valign="top">
<td>
<!-- Set the styles for the leaf nodes declaratively. -->
<asp:TreeView id="TreeViewOne"
ExpandDepth="4"
LeafNodeStyle-BackColor="Yellow"
LeafNodeStyle-Font-Bold="true"
LeafNodeStyle-ForeColor="Black"
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>
</asp:TreeNode>
</Nodes>
</asp:TreeView>
</td>
<td>
<!-- Set the styles for the leaf nodes declaratively. -->
<asp:TreeView id="TreeViewResults"
ExpandDepth="4"
LeafNodeStyle-ForeColor="Green"
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>
</asp:TreeNode>
</Nodes>
</asp:TreeView>
</td>
</tr>
<tr>
<td>
<asp:Button ID="MergeNodeStyleButton"
Text="Merge LeafNodeStyle"
OnClick="MergeButton_Click"
runat="server"/>
</td>
<td>
<asp:Button ID="ResetButton"
Text="Reset LeafNodeStyle"
OnClick="ResetButton_Click"
runat="server"/>
</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 MergeButton_Click(ByVal sender As Object, ByVal e As EventArgs)
' Combine the leaf node styles of the TreeNodeOne TreeView and the
' TreeViewResults TreeView.
TreeViewResults.LeafNodeStyle.MergeWith(TreeViewOne.LeafNodeStyle)
End Sub
Sub ResetButton_Click(ByVal sender As Object, ByVal e As EventArgs)
' Reset the LeafNodeStyle of the TreeViewResults TreeView.
TreeViewResults.LeafNodeStyle.Reset()
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>TreeNodeStyle MergeWith Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>TreeNodeStyle MergeWith Example</h3>
<table cellspacing="30">
<tr>
<th>
TreeView One
</th>
<th>
TreeView Result
</th>
</tr>
<tr valign="top">
<td>
<!-- Set the styles for the leaf nodes declaratively. -->
<asp:TreeView id="TreeViewOne"
ExpandDepth="4"
LeafNodeStyle-BackColor="Yellow"
LeafNodeStyle-Font-Bold="true"
LeafNodeStyle-ForeColor="Black"
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>
</asp:TreeNode>
</Nodes>
</asp:TreeView>
</td>
<td>
<!-- Set the styles for the leaf nodes declaratively. -->
<asp:TreeView id="TreeViewResults"
ExpandDepth="4"
LeafNodeStyle-ForeColor="Green"
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>
</asp:TreeNode>
</Nodes>
</asp:TreeView>
</td>
</tr>
<tr>
<td>
<asp:Button ID="MergeNodeStyleButton"
Text="Merge LeafNodeStyle"
OnClick="MergeButton_Click"
runat="server"/>
</td>
<td>
<asp:Button ID="ResetButton"
Text="Reset LeafNodeStyle"
OnClick="ResetButton_Click"
runat="server"/>
</td>
</tr>
</table>
</form>
</body>
</html>
Açıklamalar
Reset Önceden tanımlanmış stil öğelerini kaldırmak ve nesneyi özgün (varsayılan) durumuna sıfırlamak TreeNodeStyle için yöntemini kullanın.