DataSourceDesigner 類別
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
在設計主機中,為 DataSourceControl 類別提供設計階段支援。
public ref class DataSourceDesigner : System::Web::UI::Design::ControlDesigner, System::Web::UI::Design::IDataSourceDesigner
public class DataSourceDesigner : System.Web.UI.Design.ControlDesigner, System.Web.UI.Design.IDataSourceDesigner
type DataSourceDesigner = class
inherit ControlDesigner
interface IDataSourceDesigner
Public Class DataSourceDesigner
Inherits ControlDesigner
Implements IDataSourceDesigner
- 繼承
- 衍生
- 實作
範例
下列程式代碼範例示範如何使用自定義數據源控件搭配數個其他小型自定義類別,如下表所列。
自訂類別 | 衍生自 |
---|---|
CustomDataSource |
ObjectDataSource |
CustomDataSourceDesigner |
DataSourceDesigner |
CustomDataSourceView |
ObjectDataSourceView |
CustomDesignDataSourceView |
DesignerDataSourceView |
BookListViewSchema |
IDataSourceViewSchema |
CustomIDFieldSchema |
IDataSourceFieldSchema |
CustomTitleFieldSchema |
IDataSourceFieldSchema |
BookItem (雙欄位數據結構.) |
編譯程式代碼範例之後,請在 [設計] 檢視中開啟 [.aspx] 頁面,然後將 屬性設定 DataSourceID
為自定義數據源控件的標識符。
using System;
using System.Data;
using System.Security.Permissions;
using System.Collections;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.Design;
using System.Web.UI.Design.WebControls;
using System.ComponentModel;
using System.ComponentModel.Design;
namespace ASPNet.Design.Samples_CS
{
[Designer(typeof(CustomDataSourceDesigner)),
ToolboxData("<{0}:CustomDataSource runat=\"server\"></{0}:CustomDataSource>")]
public class CustomDataSource : ObjectDataSource
{
private ObjectDataSourceView _view = null;
private string _defaultViewName = "BookList";
public CustomDataSource() : base() { }
// Gets a view by name
protected override DataSourceView GetView(string viewName)
{
// This data source only allows one view
if (viewName != _defaultViewName)
{
return null;
}
else if (_view == null)
{
_view = new CustomDataSourceView(this,
_defaultViewName, HttpContext.Current);
}
return _view;
}
// Gets a list of view names for this class
protected override ICollection GetViewNames()
{
ArrayList ar = new ArrayList(1);
ar.Add(_defaultViewName);
return ar as ICollection;
}
}
// The runtime data source view
public class CustomDataSourceView : ObjectDataSourceView
{
private ArrayList _data = null;
public CustomDataSourceView(CustomDataSource owner,
string viewName, HttpContext context)
: base(owner, viewName, context)
{
owner.SelectCountMethod = "GetCount";
}
// This method would typically get a set of live data
// rather than create some dummy data
protected override IEnumerable ExecuteSelect(
DataSourceSelectArguments arguments)
{
if (_data == null)
{
// Create a set of runtime fake data
_data = new ArrayList();
_data.Add(new BookItem("ID_1", "Runtime Title 01"));
_data.Add(new BookItem("ID_2", "Runtime Title 02"));
_data.Add(new BookItem("ID_3", "Runtime Title 03"));
}
return _data as IEnumerable;
}
// Allow getting the record count
public override bool CanRetrieveTotalRowCount
{
get { return true; }
}
// Returns the number of records in the current set of data
public int GetCount()
{
if (_data == null)
return 0;
else
return _data.Count;
}
// Do not allow deletions
public override bool CanDelete
{
get { return false; }
}
// Do not allow insertions
public override bool CanInsert
{
get { return false; }
}
// Do not allow paging
public override bool CanPage
{
get { return false; }
}
// Do not allow sorting
public override bool CanSort
{
get { return false; }
}
// Do not allow updating
public override bool CanUpdate
{
get { return false; }
}
}
// A class to define each record of the data
public class BookItem
{
private string _id;
private string _title;
public BookItem(string id, string title)
{
_id = id;
_title = title;
}
public string ID
{
get { return _id; }
}
public string Title
{
get { return _title; }
set { _title = value; }
}
}
// Custom designer for the CustomDataSource control.
public class CustomDataSourceDesigner : DataSourceDesigner
{
private CustomDataSource _control;
private string _defaultViewName = "BookList";
private CustomDesignDataSourceView _view = null;
// Initialize the designer
public override void Initialize(IComponent component)
{
base.Initialize(component);
_control = (CustomDataSource)Component;
}
// Get a view
public override DesignerDataSourceView GetView(string viewName)
{
if (!viewName.Equals(_defaultViewName))
return null;
_view ??= new CustomDesignDataSourceView(this,
_defaultViewName);
return _view;
}
// Get a list of view names
public override string[] GetViewNames()
{
return new string[] { "BookList" };
}
// Do not allow refreshing the schema
public override bool CanRefreshSchema
{
get { return false; }
}
// Do not allow resizing
public override bool AllowResize
{
get { return false; }
}
}
// A design-time data source view
public class CustomDesignDataSourceView : DesignerDataSourceView
{
private ArrayList _data = null;
public CustomDesignDataSourceView(
CustomDataSourceDesigner owner, string viewName)
: base(owner, viewName)
{}
// Get data for design-time display
public override IEnumerable GetDesignTimeData(
int minimumRows, out bool isSampleData)
{
if (_data == null)
{
// Create a set of design-time fake data
_data = new ArrayList();
for (int i = 1; i <= minimumRows; i++)
{
_data.Add(new BookItem("ID_" + i.ToString(),
"Design-Time Title 0" + i.ToString()));
}
}
isSampleData = true;
return _data as IEnumerable;
}
public override IDataSourceViewSchema Schema
{
get { return new BookListViewSchema(); }
}
// Allow getting the record count
public override bool CanRetrieveTotalRowCount
{
get { return true; }
}
// Do not allow deletions
public override bool CanDelete
{
get { return false; }
}
// Do not allow insertions
public override bool CanInsert
{
get { return false; }
}
// Do not allow updates
public override bool CanUpdate
{
get { return false; }
}
// Do not allow paging
public override bool CanPage
{
get { return false; }
}
// Do not allow sorting
public override bool CanSort
{
get { return false; }
}
}
// A custom View Schema class
public class BookListViewSchema : IDataSourceViewSchema
{
public BookListViewSchema()
{ }
// The name of this View Schema
public string Name
{
get { return "BookList"; }
}
// Build a Field Schema array
public IDataSourceFieldSchema[] GetFields()
{
IDataSourceFieldSchema[] fields = new IDataSourceFieldSchema[2];
fields[0] = new CustomIDFieldSchema();
fields[1] = new CustomTitleFieldSchema();
return fields;
}
// There are no child views, so return null
public IDataSourceViewSchema[] GetChildren()
{
return null;
}
}
// A custom Field Schema class for ID
public class CustomIDFieldSchema : IDataSourceFieldSchema
{
public CustomIDFieldSchema()
{ }
// Name is ID
public string Name
{
get { return "ID"; }
}
// Data type is string
public Type DataType
{
get { return typeof(string); }
}
// This is not an Identity field
public bool Identity
{
get { return false; }
}
// This field is read only
public bool IsReadOnly
{
get { return true; }
}
// This field is unique
public bool IsUnique
{
get { return true; }
}
// This field can't be longer than 20
public int Length
{
get { return 20; }
}
// This field can't be null
public bool Nullable
{
get { return false; }
}
// This is a Primary Key
public bool PrimaryKey
{
get { return true; }
}
// These properties do not apply
public int Precision
{
get { return -1; }
}
public int Scale
{
get { return -1; }
}
}
// A custom Field Schema class for Title
public class CustomTitleFieldSchema : IDataSourceFieldSchema
{
public CustomTitleFieldSchema()
{ }
// Name is Title
public string Name
{
get { return "Title"; }
}
// Type is string
public Type DataType
{
get { return typeof(string); }
}
// This is not an Identity field
public bool Identity
{
get { return false; }
}
// This field is not read only
public bool IsReadOnly
{
get { return false; }
}
// This field is not unique
public bool IsUnique
{
get { return false; }
}
// This field can't be longer than 100
public int Length
{
get { return 100; }
}
// This field can't be null
public bool Nullable
{
get { return false; }
}
// This is not the Primary Key
public bool PrimaryKey
{
get { return false; }
}
// These properties do not apply
public int Precision
{
get { return -1; }
}
public int Scale
{
get { return -1; }
}
}
}
Imports System.Data
Imports System.Security.Permissions
Imports System.Collections
Imports System.Web
Imports System.Web.UI
Imports System.Web.UI.WebControls
Imports System.Web.UI.Design
Imports System.Web.UI.Design.WebControls
Imports System.ComponentModel
Imports System.ComponentModel.Design
Namespace ASPNet.Design.Samples_VB
<Designer(GetType(CustomDataSourceDesigner)), _
ToolboxData("<{0}:CustomDataSource runat=""server""></{0}:CustomDataSource>")> _
Public Class CustomDataSource
Inherits ObjectDataSource
Dim _defaultViewName As String = "BookList"
Dim _view As ObjectDataSourceView = Nothing
Public Sub New()
MyBase.New()
End Sub
' Gets a view by name
Protected Overrides Function GetView(ByVal viewName As String) As DataSourceView
' This data source only allows one view
If Not (viewName.Equals(_defaultViewName)) Then
Return Nothing
ElseIf IsNothing(_view) Then
_view = New CustomDataSourceView(Me, _
_defaultViewName, HttpContext.Current)
End If
Return _view
End Function
' Gets a list of view names for this class
Protected Overrides Function GetViewNames() As ICollection
Dim ar As New ArrayList()
ar.Add(_defaultViewName)
Return CType(ar, ICollection)
End Function
End Class
' The runtime data source view
Public Class CustomDataSourceView
Inherits ObjectDataSourceView
Dim _data As ArrayList = Nothing
Public Sub New(ByVal owner As CustomDataSource, ByVal viewName As String, ByVal context As HttpContext)
MyBase.New(owner, viewName, context)
owner.SelectCountMethod = "GetCount"
End Sub
' This method would typically get a set of live data
' rather than create some dummy data
Protected Overrides Function ExecuteSelect(ByVal arguments As DataSourceSelectArguments) As System.Collections.IEnumerable
If (IsNothing(_data)) Then
_data = New ArrayList()
_data.Add(New BookItem("ID_1", "Runtime Title 01"))
_data.Add(New BookItem("ID_2", "Runtime Title 02"))
_data.Add(New BookItem("ID_3", "Runtime Title 03"))
End If
Return CType(_data, IEnumerable)
End Function
' Allow getting the record count
Public Overrides ReadOnly Property CanRetrieveTotalRowCount() As Boolean
Get
Return True
End Get
End Property
' Returns the number of records in the current set of data
Public ReadOnly Property GetCount() As Integer
Get
If IsNothing(_data) Then
Return 0
Else
Return _data.Count
End If
End Get
End Property
' Do not allow deletions
Public Overrides ReadOnly Property CanDelete() As Boolean
Get
Return False
End Get
End Property
' Do not allow insertions
Public Overrides ReadOnly Property CanInsert() As Boolean
Get
Return False
End Get
End Property
' Do not allow paging
Public Overrides ReadOnly Property CanPage() As Boolean
Get
Return False
End Get
End Property
' Do not allow sorting
Public Overrides ReadOnly Property CanSort() As Boolean
Get
Return False
End Get
End Property
' Do not allow updating
Public Overrides ReadOnly Property CanUpdate() As Boolean
Get
Return False
End Get
End Property
End Class
' A class to define a record of the data
Public Class BookItem
Private _id As String
Private _title As String
Public Sub New(ByVal id As String, ByVal title As String)
_id = id
_title = title
End Sub
Public ReadOnly Property ID() As String
Get
Return _id
End Get
End Property
Public Property Title() As String
Get
Return _title
End Get
Set(ByVal value As String)
_title = value
End Set
End Property
End Class
' Custom designer for the CustomDataSource control.
Public Class CustomDataSourceDesigner
Inherits DataSourceDesigner
Private _control As CustomDataSource = Nothing
Private _defaultViewName As String = "BookList"
Private _view As CustomDesignDataSourceView = Nothing
Public Overrides Sub Initialize(ByVal cmponent As IComponent)
MyBase.Initialize(cmponent)
_control = CType(cmponent, CustomDataSource)
End Sub
' Get a view
Public Overrides Function GetView(ByVal viewName As String) As DesignerDataSourceView
If Not (viewName.Equals(_defaultViewName)) Then
Return Nothing
ElseIf IsNothing(_view) Then
_view = New CustomDesignDataSourceView(Me, _
_defaultViewName)
End If
Return _view
End Function
' Get a list of view names
Public Overrides Function GetViewNames() As String()
Return New String() {"BookList"}
End Function
' Don't allow refreshing the schema
Public Overrides ReadOnly Property CanRefreshSchema() As Boolean
Get
Return False
End Get
End Property
' Do not allow resizing
Public Overrides ReadOnly Property AllowResize() As Boolean
Get
Return False
End Get
End Property
End Class
' A design-time data source view
Public Class CustomDesignDataSourceView
Inherits DesignerDataSourceView
Private _data As ArrayList = Nothing
Public Sub New(ByVal owner As CustomDataSourceDesigner, ByVal viewName As String)
MyBase.New(owner, viewName)
End Sub
' Get data for design-time display
Public Overrides Function GetDesignTimeData( _
ByVal minimumRows As Integer, _
ByRef isSampleData As Boolean) As IEnumerable
If IsNothing(_data) Then
' Create a set of design-time fake data
_data = New ArrayList()
Dim i As Integer
For i = 1 To minimumRows
_data.Add(New BookItem("ID_" & i.ToString(), _
"Design-Time Title 0" & i.ToString()))
Next
End If
isSampleData = True
Return CType(_data, IEnumerable)
End Function
Public Overrides ReadOnly Property Schema() As IDataSourceViewSchema
Get
Return New BookListViewSchema()
End Get
End Property
' Allow getting the record count
Public Overrides ReadOnly Property CanRetrieveTotalRowCount() As Boolean
Get
Return True
End Get
End Property
' Do not allow deletions
Public Overrides ReadOnly Property CanDelete() As Boolean
Get
Return False
End Get
End Property
' Do not allow insertions
Public Overrides ReadOnly Property CanInsert() As Boolean
Get
Return False
End Get
End Property
' Do not allow updates
Public Overrides ReadOnly Property CanUpdate() As Boolean
Get
Return False
End Get
End Property
' Do not allow paging
Public Overrides ReadOnly Property CanPage() As Boolean
Get
Return False
End Get
End Property
' Do not allow sorting
Public Overrides ReadOnly Property CanSort() As Boolean
Get
Return False
End Get
End Property
End Class
' A custom View Schema class
Public Class BookListViewSchema
Implements IDataSourceViewSchema
Public Sub New()
End Sub
' The name of this View Schema
Public ReadOnly Property Name() As String Implements IDataSourceViewSchema.Name
Get
Return "BookList"
End Get
End Property
' Build a Field Schema array
Public Function GetFields() As IDataSourceFieldSchema() Implements IDataSourceViewSchema.GetFields
Dim fields(1) As IDataSourceFieldSchema
fields(0) = New CustomIDFieldSchema()
fields(1) = New CustomTitleFieldSchema()
Return fields
End Function
' There are no child views, so return Nothing
Public Function GetChildren() As IDataSourceViewSchema() Implements IDataSourceViewSchema.GetChildren
Return Nothing
End Function
End Class
' A custom Field Schema class for ID
Public Class CustomIDFieldSchema
Implements IDataSourceFieldSchema
Public Sub New()
End Sub
' Name is ID
Public ReadOnly Property Name() As String Implements IDataSourceFieldSchema.Name
Get
Return "ID"
End Get
End Property
' Data type is string
Public ReadOnly Property DataType() As Type Implements IDataSourceFieldSchema.DataType
Get
Return GetType(String)
End Get
End Property
' This is not an Identity field
Public ReadOnly Property Identity() As Boolean Implements IDataSourceFieldSchema.Identity
Get
Return False
End Get
End Property
' This field is read only
Public ReadOnly Property IsReadOnly() As Boolean Implements IDataSourceFieldSchema.IsReadOnly
Get
Return True
End Get
End Property
' This field is unique
Public ReadOnly Property IsUnique() As Boolean Implements IDataSourceFieldSchema.IsUnique
Get
Return True
End Get
End Property
' This field can't be longer than 20
Public ReadOnly Property Length() As Integer Implements IDataSourceFieldSchema.Length
Get
Return 20
End Get
End Property
' This field can't be null
Public ReadOnly Property Nullable() As Boolean Implements IDataSourceFieldSchema.Nullable
Get
Return False
End Get
End Property
' This is a Primary Key
Public ReadOnly Property PrimaryKey() As Boolean Implements IDataSourceFieldSchema.PrimaryKey
Get
Return True
End Get
End Property
' These properties do not apply
Public ReadOnly Property Precision() As Integer Implements IDataSourceFieldSchema.Precision
Get
Return -1
End Get
End Property
Public ReadOnly Property Scale() As Integer Implements IDataSourceFieldSchema.Scale
Get
Return -1
End Get
End Property
End Class
' A custom Field Schema class for Title
Public Class CustomTitleFieldSchema
Implements IDataSourceFieldSchema
Public Sub New()
End Sub
' Name is Title
Public ReadOnly Property Name() As String Implements IDataSourceFieldSchema.Name
Get
Return "Title"
End Get
End Property
' Type is string
Public ReadOnly Property DataType() As Type Implements IDataSourceFieldSchema.DataType
Get
Return GetType(String)
End Get
End Property
' This is not an Identity field
Public ReadOnly Property Identity() As Boolean Implements IDataSourceFieldSchema.Identity
Get
Return False
End Get
End Property
' This field is not read only
Public ReadOnly Property IsReadOnly() As Boolean Implements IDataSourceFieldSchema.IsReadOnly
Get
Return False
End Get
End Property
' This field is not unique
Public ReadOnly Property IsUnique() As Boolean Implements IDataSourceFieldSchema.IsUnique
Get
Return False
End Get
End Property
' This field can't be longer than 100
Public ReadOnly Property Length() As Integer Implements IDataSourceFieldSchema.Length
Get
Return 100
End Get
End Property
' This field can't be null
Public ReadOnly Property Nullable() As Boolean Implements IDataSourceFieldSchema.Nullable
Get
Return False
End Get
End Property
' This is not the Primary Key
Public ReadOnly Property PrimaryKey() As Boolean Implements IDataSourceFieldSchema.PrimaryKey
Get
Return False
End Get
End Property
' These properties do not apply
Public ReadOnly Property Precision() As Integer Implements IDataSourceFieldSchema.Precision
Get
Return -1
End Get
End Property
Public ReadOnly Property Scale() As Integer Implements IDataSourceFieldSchema.Scale
Get
Return -1
End Get
End Property
End Class
End Namespace
<%@ Page Language="C#" %>
<%@ Register TagPrefix="aspSample" Namespace="ASPNet.Design.Samples_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 runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<aspSample:CustomDataSource ID="CustomDS1"
runat="server"></aspSample:CustomDataSource>
<asp:GridView ID="GridView1" runat="server"></asp:GridView>
</div>
</form>
</body>
</html>
<%@ Page Language="VB" %>
<%@ Register TagPrefix="aspSample"
Namespace="ASPNet.Design.Samples_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 runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<aspSample:CustomDataSource runat="server"
ID="CustomDS1"></aspSample:CustomDataSource>
<asp:GridView ID="GridView1" runat="server"></asp:GridView>
</div>
</form>
</body>
</html>
備註
類別 DataSourceDesigner 是數據源設計工具的基類,例如 SqlDataSourceDesigner、 AccessDataSourceDesigner和 ObjectDataSourceDesigner 類別。 如果您建立新的數據源控件,您可能也想要為控件建立自定義控件設計工具,並從 類別 DataSourceDesigner 衍生它。
類別 DataSourceDesigner 有兩個事件方法: OnDataSourceChanged 和 OnSchemaRefreshed 方法。 這兩個事件都可以使用 SuppressDataSourceEvents 方法暫時停用,這個方法會設定 SuppressingDataSourceEvents 屬性。 您可以使用 方法再次 ResumeDataSourceEvents 啟用事件方法。
有兩個靜態方法可用來評估架構或檢視的相等性,而不需建立 類別的實例:
方法 SchemasEquivalent 會比較兩個架構。
方法 ViewSchemasEquivalent 會比較兩個檢視的架構。
給繼承者的注意事項
若要在衍生類別的設計時間提供動作清單功能表的命令,您必須覆寫 ActionLists 屬性,以傳回自定義物件,其中包含衍生自 DesignerActionList 物件的自定義DesignerActionListCollection專案。
建構函式
DataSourceDesigner() |
初始化 DataSourceDesigner 類別的新執行個體。 |
屬性
ActionLists |
取得用於在設計階段建立動作清單功能表的項目清單。 |
AllowResize |
取得值,指出是否可在設計階段環境中調整控制項的大小。 (繼承來源 ControlDesigner) |
AssociatedComponents |
取得元件集合,該集合與設計工具管理的元件相關聯。 (繼承來源 ComponentDesigner) |
AutoFormats |
針對設計階段的相關聯控制項,取得要在 [自動格式化] 對話方塊中顯示之預先定義的自動格式化配置集合。 (繼承來源 ControlDesigner) |
Behavior |
已淘汰.
取得或設定與設計工具相關聯的 DHTML 行為。 (繼承來源 HtmlControlDesigner) |
CanConfigure |
取得值,指出是否可以呼叫 Configure() 方法。 |
CanRefreshSchema |
取得值,指出是否可以呼叫 RefreshSchema(Boolean) 方法。 |
Component |
取得這個設計工具正在設計的元件。 (繼承來源 ComponentDesigner) |
DataBindings |
取得目前控制項的資料繫結 (Data Binding) 集合。 (繼承來源 HtmlControlDesigner) |
DataBindingsEnabled |
取得值,指出關聯控制項的包含區域是否支援資料繫結。 (繼承來源 ControlDesigner) |
DesignerState |
取得物件,用於在設計階段保存關聯控制項的資料。 (繼承來源 ControlDesigner) |
DesignTimeElement |
已淘汰.
取得設計階段物件,表示與設計介面上 HtmlControlDesigner 物件相關聯的控制項。 (繼承來源 HtmlControlDesigner) |
DesignTimeElementView |
已淘汰.
取得控制項設計工具的檢視控制項物件。 (繼承來源 ControlDesigner) |
DesignTimeHtmlRequiresLoadComplete |
已淘汰.
取得值,指出設計主應用程式在呼叫 GetDesignTimeHtml 方法之前是否必須完成載入。 (繼承來源 ControlDesigner) |
Expressions |
在設計階段取得目前控制項的運算式繫結。 (繼承來源 HtmlControlDesigner) |
HidePropertiesInTemplateMode |
取得值,指示當控制項處於樣板模式時,關聯控制項的屬性是否會隱藏。 (繼承來源 ControlDesigner) |
ID |
取得或設定控制項的 ID 字串。 (繼承來源 ControlDesigner) |
InheritanceAttribute |
取得屬性 (Attribute),表示相關元件的繼承 (Inheritance) 型別。 (繼承來源 ComponentDesigner) |
Inherited |
取得值,表示是否要繼承這個元件。 (繼承來源 ComponentDesigner) |
InTemplateMode |
取得值,指出控制項在設計主應用程式中處於樣板檢視模式還是編輯模式。 InTemplateMode 屬性是唯讀的。 (繼承來源 ControlDesigner) |
IsDirty |
已淘汰.
取得或設定值,指出 Web 伺服器控制項是否已標記為變更。 (繼承來源 ControlDesigner) |
ParentComponent |
取得這個設計工具的父元件。 (繼承來源 ComponentDesigner) |
ReadOnly |
已淘汰.
取得或設定值,指出控制項屬性於設計階段是否為唯讀。 (繼承來源 ControlDesigner) |
RootDesigner |
為包含關聯控制項的 Web Form 網頁,取得控制項設計工具。 (繼承來源 ControlDesigner) |
SetTextualDefaultProperty |
在設計主機中,為 DataSourceControl 類別提供設計階段支援。 (繼承來源 ComponentDesigner) |
ShadowProperties |
取得覆寫使用者設定的屬性值集合。 (繼承來源 ComponentDesigner) |
ShouldCodeSerialize |
已淘汰.
取得或設定值,指出是否應該於序列化 (Serialization) 期間,在程式碼後置 (Code-Behind) 檔案中為目前設計文件建立控制項的欄位宣告。 (繼承來源 HtmlControlDesigner) |
SuppressingDataSourceEvents |
取得值,指出是否發生 DataSourceChanged 事件或 RefreshSchema(Boolean) 方法。 |
Tag |
取得物件,表示關聯控制項的 HTML 標記項目。 (繼承來源 ControlDesigner) |
TemplateGroups |
取得範本群組集合,各範本群組包含一個或多個範本定義。 (繼承來源 ControlDesigner) |
UsePreviewControl |
取得值,其中該值會表示控制項設計工具是否使用暫時預覽控制項以產生設計階段 HTML 標記。 (繼承來源 ControlDesigner) |
Verbs |
取得與設計工具相關元件所支援的設計階段動詞命令 (Verb)。 (繼承來源 ComponentDesigner) |
ViewControl |
取得或設定 Web 伺服器控制項,可用於預覽設計階段的 HTML 標記。 (繼承來源 ControlDesigner) |
ViewControlCreated |
取得或設定值,指出是否已建立 |
Visible |
取得值,這個值表示控制項在設計階段是否為可見的。 (繼承來源 ControlDesigner) |
方法
事件
DataSourceChanged |
在關聯資料來源的任何屬性變更時發生。 |
SchemaRefreshed |
在結構描述已重新整理之後發生。 |
明確介面實作
IDesignerFilter.PostFilterAttributes(IDictionary) |
如需這個成員的描述,請參閱 PostFilterAttributes(IDictionary) 方法。 (繼承來源 ComponentDesigner) |
IDesignerFilter.PostFilterEvents(IDictionary) |
如需這個成員的描述,請參閱 PostFilterEvents(IDictionary) 方法。 (繼承來源 ComponentDesigner) |
IDesignerFilter.PostFilterProperties(IDictionary) |
如需這個成員的描述,請參閱 PostFilterProperties(IDictionary) 方法。 (繼承來源 ComponentDesigner) |
IDesignerFilter.PreFilterAttributes(IDictionary) |
如需這個成員的描述,請參閱 PreFilterAttributes(IDictionary) 方法。 (繼承來源 ComponentDesigner) |
IDesignerFilter.PreFilterEvents(IDictionary) |
如需這個成員的描述,請參閱 PreFilterEvents(IDictionary) 方法。 (繼承來源 ComponentDesigner) |
IDesignerFilter.PreFilterProperties(IDictionary) |
如需這個成員的描述,請參閱 PreFilterProperties(IDictionary) 方法。 (繼承來源 ComponentDesigner) |
ITreeDesigner.Children |
如需這個成員的描述,請參閱 Children 屬性。 (繼承來源 ComponentDesigner) |
ITreeDesigner.Parent |
如需這個成員的描述,請參閱 Parent 屬性。 (繼承來源 ComponentDesigner) |