DropDownList.BorderColor Vlastnost
Definice
Důležité
Některé informace platí pro předběžně vydaný produkt, který se může zásadně změnit, než ho výrobce nebo autor vydá. Microsoft neposkytuje žádné záruky, výslovné ani předpokládané, týkající se zde uváděných informací.
Získá nebo nastaví barvu ohraničení ovládacího prvku.
public:
virtual property System::Drawing::Color BorderColor { System::Drawing::Color get(); void set(System::Drawing::Color value); };
[System.ComponentModel.Browsable(false)]
public override System.Drawing.Color BorderColor { get; set; }
[<System.ComponentModel.Browsable(false)>]
member this.BorderColor : System.Drawing.Color with get, set
Public Overrides Property BorderColor As Color
Hodnota vlastnosti
A Color , který představuje barvu ohraničení ovládacího prvku.
- Atributy
Příklady
Následující příklad kódu ukazuje, jak získat nebo nastavit BorderColor vlastnost ve vlastním DropDownList ovládacím prvku. Informace o používání vlastních ovládacích prvků serveru naleznete v tématu Návod: Vývoj a použití vlastního ovládacího prvku webového serveru.
<%@ Page Language="C#" AutoEventWireup="True" %>
<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.CS.Controls" Assembly="Samples.AspNet.CS" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Custom DropDownList - BorderColor - C# Example</title>
<script runat="server">
private void Page_Load(object sender, System.EventArgs e)
{
DropDownList1.Items.Add(new ListItem("Item1", "Item1"));
DropDownList1.Items.Add(new ListItem("Item2", "Item2"));
DropDownList1.Items.Add(new ListItem("Item2", "Item2"));
}
</script>
</head>
<body>
<form id="Form1" method="post" runat="server">
<h3>Custom DropDownList - BorderColor - C# Example</h3>
<aspSample:CustomDropDownListBorderColor
id="DropDownList1"
runat="server" />
</form>
</body>
</html>
<%@ Page Language="VB" AutoEventWireup="True" %>
<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.VB.Controls" Assembly="Samples.AspNet.VB" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Custom DropDownList - BorderColor - VB.NET Example</title>
<script runat="server">
Sub Page_Load(sender As Object, e As EventArgs)
DropDownList1.Items.Add(New ListItem("Item1", "Item1"))
DropDownList1.Items.Add(New ListItem("Item2", "Item2"))
DropDownList1.Items.Add(New ListItem("Item2", "Item2"))
End Sub
</script>
</head>
<body>
<form id="Form1" method="post" runat="server">
<h3>Custom DropDownList - BorderColor - VB.NET Example</h3>
<aspSample:CustomDropDownListBorderColor id="DropDownList1" runat="server" />
</form>
</body>
</html>
using System.Web;
using System.Security.Permissions;
namespace Samples.AspNet.CS.Controls
{
[AspNetHostingPermission(SecurityAction.Demand, Level = AspNetHostingPermissionLevel.Minimal)]
public sealed class CustomDropDownListBorderColor : System.Web.UI.WebControls.DropDownList
{
[System.ComponentModel.Browsable(false)]
public override System.Drawing.Color BorderColor
{
// NOTE: The BorderColor property is inherited from the WebControl
// class and is not applicable to the DropDownList control.
get
{
return base.BorderColor;
}
set
{
base.BorderColor = value;
}
}
public override System.Web.UI.WebControls.BorderStyle BorderStyle
{
// NOTE: The BorderStyle property is inherited from the WebControl
// class and is not applicable to the DropDownList control.
get
{
return base.BorderStyle;
}
set
{
base.BorderStyle = value;
}
}
public override System.Web.UI.WebControls.Unit BorderWidth
{
// NOTE: The BorderWidth property is inherited from the WebControl
// class and is not applicable to the DropDownList control.
get
{
return base.BorderWidth;
}
set
{
base.BorderWidth = value;
}
}
public override string ToolTip
{
// NOTE: The ToolTip property is inherited from the WebControl
// class and is not applicable to the DropDownList control.
get
{
return base.ToolTip;
}
set
{
base.ToolTip = value;
}
}
}
}
Imports System.Web
Imports System.Security.Permissions
Namespace Samples.AspNet.VB.Controls
<AspNetHostingPermission(SecurityAction.Demand, Level:=AspNetHostingPermissionLevel.Minimal)> _
Public NotInheritable Class CustomDropDownListBorderColor
Inherits System.Web.UI.WebControls.DropDownList
Public Overrides Property BorderColor() As System.Drawing.Color
' NOTE: The BorderColor property is inherited from the WebControl
' class and is not applicable to the DropDownList control.
Get
Return MyBase.BorderColor
End Get
Set(ByVal Value As System.Drawing.Color)
MyBase.BorderColor = Value
End Set
End Property
Public Overrides Property BorderStyle() As System.Web.UI.WebControls.BorderStyle
' NOTE: The BorderStyle property is inherited from the WebControl
' class and is not applicable to the DropDownList control.
Get
Return MyBase.BorderStyle
End Get
Set(ByVal Value As System.Web.UI.WebControls.BorderStyle)
MyBase.BorderStyle = Value
End Set
End Property
Public Overrides Property BorderWidth() As System.Web.UI.WebControls.Unit
' NOTE: The BorderWidth property is inherited from the WebControl
' class and is not applicable to the DropDownList control.
Get
Return MyBase.BorderWidth
End Get
Set(ByVal Value As System.Web.UI.WebControls.Unit)
MyBase.BorderWidth = Value
End Set
End Property
Public Overrides Property ToolTip() As String
' NOTE: The ToolTip property is inherited from the WebControl
' class and is not applicable to the DropDownList control.
Get
Return MyBase.ToolTip
End Get
Set(ByVal Value As String)
MyBase.ToolTip = Value
End Set
End Property
End Class
End Namespace
Poznámky
Poznámka
Vlastnost BorderColor je zděděna z WebControl třídy a není použitelná pro DropDownList ovládací prvek.