CssStyleCollection.Count Properti
Definisi
Penting
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Mendapatkan jumlah item dalam CssStyleCollection objek.
public:
property int Count { int get(); };public int Count { get; }member this.Count : intPublic ReadOnly Property Count As IntegerNilai Properti
Jumlah item dalam CssStyleCollection objek.
Contoh
Contoh berikut membuat CountStyleFunc fungsi yang mendapatkan nilai Count properti saat ini untuk HtmlInputText kontrol server dan menampilkannya ke halaman ASP.NET.
<%@ Page Language="C#" %>
<%@ Import Namespace="System.Data" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
CountStyleFunc(sender, e);
}
protected void CountStyleFunc(object sender, EventArgs e)
{
int styleCount;
// Get the StylesCollection Count.
styleCount = mytextBox.Style.Count;
Response.Write("<br /> CssStyleCollection Count " + styleCount);
}
protected void AddBtn_Click(Object Src, EventArgs e)
{
// Add style to textbox.
mytextBox.Style["background-color"] = "green";
CountStyleFunc(Src, e);
}
protected void ClearButton_Click(Object Src, EventArgs e)
{
mytextBox.Style.Clear();
CountStyleFunc(Src, e);
}
protected void RemoveButton_Click(Object Src, EventArgs e)
{
mytextBox.Style.Remove("background-color");
CountStyleFunc(Src, e);
}
protected void ShowButton_Click(Object Src, EventArgs e)
{
DataTable dt = new DataTable();
DataRow dr;
dt.Columns.Add(new DataColumn("AttributeName", typeof(String)));
dt.Columns.Add(new DataColumn("AttributeValue", typeof(String)));
// Get the styles collection.
foreach (object styleKey in mytextBox.Style.Keys)
{
dr = dt.NewRow();
dr[0] = (string)styleKey;
dr[1] = mytextBox.Style[(string)styleKey];
dt.Rows.Add(dr);
}
DataView dv = new DataView(dt);
DataList1.DataSource = dv;
DataList1.DataBind();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>CssStyleCollection Example</title>
</head>
<body>
<form id="CSSForm" runat="server">
<div>
<input type="text"
id="mytextBox"
style="color:black;font: 12pt arial;"
runat="server"
name="mytextBox"/>
<br /> <br />
<input type="Button"
id="addBtn"
value="AddStyle"
onserverclick="AddBtn_Click"
runat="server"
name="addBtn"/>
<input type="Button"
id="removeBtn"
value="RemoveStyle"
onserverclick="RemoveButton_Click"
runat="server"
name="removeBtn"/>
<input type="Button"
id="clearBtn"
value="ClearStyle"
onserverclick="ClearButton_Click"
runat="server"
name="clearBtn"/>
<input type="Button"
id="showBtn"
value="ShowAllStyles"
onserverclick="ShowButton_Click"
runat="server"
name="showBtn"/>
<asp:DataList id="DataList1"
runat="server">
<HeaderStyle Font-Bold="true"/>
<HeaderTemplate>
CssStyleCollection
</HeaderTemplate>
<ItemTemplate>
Attribute:
<%# DataBinder.Eval(Container.DataItem, "AttributeName") %>
,
Value:
<%# DataBinder.Eval(Container.DataItem, "AttributeValue") %>
</ItemTemplate>
</asp:DataList>
</div>
</form>
</body>
</html>
<%@ Page Language="VB" %>
<%@ Import Namespace="System.Data" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
If Not IsPostBack Then
CountStyleFunc(sender, e)
End If
End Sub
Protected Sub CountStyleFunc(ByVal sender As Object, ByVal e As EventArgs)
Dim styleCount As Integer
' Get the StylesCollection Count.
styleCount = mytextBox.Style.Count
Response.Write("<br /> CssStyleCollection Count " & styleCount)
End Sub
Protected Sub AddBtn_Click(ByVal Src As Object, ByVal e As EventArgs)
' Add style to textbox.
mytextBox.Style("background-color") = "green"
CountStyleFunc(Src, e)
End Sub
Protected Sub ClearButton_Click(ByVal Src As Object, ByVal e As EventArgs)
mytextBox.Style.Clear()
CountStyleFunc(Src, e)
End Sub
Protected Sub RemoveButton_Click(ByVal Src As Object, ByVal e As EventArgs)
mytextBox.Style.Remove("background-color")
CountStyleFunc(Src, e)
End Sub
Protected Sub ShowButton_Click(ByVal Src As Object, ByVal e As EventArgs)
Dim dt As New DataTable()
Dim dr As DataRow
dt.Columns.Add(New DataColumn("AttributeName", GetType(String)))
dt.Columns.Add(New DataColumn("AttributeValue", GetType(String)))
' Get the styles collection.
Dim styleKey As Object
For Each styleKey In mytextBox.Style.Keys
dr = dt.NewRow()
dr(0) = CStr(styleKey)
dr(1) = mytextBox.Style(CStr(styleKey))
dt.Rows.Add(dr)
Next styleKey
Dim dv As New DataView(dt)
DataList1.DataSource = dv
DataList1.DataBind()
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>CssStyleCollection Example</title>
</head>
<body>
<form id="CSSForm" runat="server">
<div>
<input type="text"
id="mytextBox"
style="color:black;font: 12pt arial;"
runat="server"
name="mytextBox"/>
<br /> <br />
<input type="Button"
id="addBtn"
value="AddStyle"
onserverclick="AddBtn_Click"
runat="server"
name="addBtn"/>
<input type="Button"
id="removeBtn"
value="RemoveStyle"
onserverclick="RemoveButton_Click"
runat="server"
name="removeBtn"/>
<input type="Button"
id="clearBtn"
value="ClearStyle"
onserverclick="ClearButton_Click"
runat="server"
name="clearBtn"/>
<input type="Button"
id="showBtn"
value="ShowAllStyles"
onserverclick="ShowButton_Click"
runat="server"
name="showBtn"/>
<asp:DataList id="DataList1"
runat="server">
<HeaderStyle Font-Bold="true"/>
<HeaderTemplate>
CssStyleCollection
</HeaderTemplate>
<ItemTemplate>
Attribute:
<%# DataBinder.Eval(Container.DataItem, "AttributeName") %>
,
Value:
<%# DataBinder.Eval(Container.DataItem, "AttributeValue") %>
</ItemTemplate>
</asp:DataList>
</div>
</form>
</body>
</html>
