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Web Parts and Portal
P R E S E N T E R : M R . D O A N Q U A N G M I N H
Agenda
 Introduction
 ASP.NET 2.0 Portal Framework
 Web Parts Control

Connecting Web Parts

Connecting Web Parts
 Demo
Introduction
 Portal
 Is a website that provides a starting point or gateway to other
resources on the Internet or an intranet
 Web Parts:

An extension of custom controls with the flexibility and user

An extension of custom controls with the flexibility and user
controls
 Provide the foundation for both customization and
personalization
 Connections between components
 Personalization
 Ability to customize the information that provide by portal
ASP.NET 2.0 Portal Framework
 Web Parts
 Are controls that display to end-user.
 Allow to personalize.
 Connections

Allow to communicate between each separate web part to

Allow to communicate between each separate web part to
share information
 Web Part Manager
 Monitoring the perform of all web parts
ASP.NET 2.0 Portal Framework
 Editing
 The area that contains the editor controls.
 These controls include AppearanceEditor, LayoutEditor,
BehaviorEditor, and PropertyGridEditor

Catalog

Catalog
 The place that show to end-user list web parts available which
they can add to their page.
The WebPartManager Control
 Regulates operation of Web Parts
 Maintains list of Web Parts and zones
 Manages page state (for example, display mode) and fires
events when page state changes

Facilitates communication between Web Parts

Facilitates communication between Web Parts
 Manages personalization
 One and only one instance per page. No UI
<asp:WebPartManager ID="WebPartManager1“ runat="server" />
The WebPartZone Control

 Defines zones on a Web Parts page
 Defines default layout and appearance of Web Parts
within each zone
<asp:WebPartZone ID="WeatherZone"
DragHighlightColor="244,198,96" RunAt="server">
<PartTitleStyle BackColor="#2254B1" ForeColor="White" />
<PartStyle BorderColor="#81AAF2" BorderStyle="Solid"
BorderWidth="1px" />
<ZoneTemplate>
<! Web Parts declared here >
</ZoneTemplate>
</asp:WebPartZone>
Web Parts
 Controls defined in a WebPartZone
 Web controls, user controls, custom controls
 Controls that don't implement IWebPart are
internally wrapped in GenericWebParts
Adds properties: Title, Description, etc.

Adds properties: Title, Description, etc.
<ZoneTemplate>
<asp:Calendar Title="Calendar" ID="Calendar1" RunAt="server" />
<user:Weather Title="Weather" ID="Weather1" RunAt="server" />
<custom:Search Title="Search" ID="Search1" RunAt="server" />
</ZoneTemplate>
Display Mode
 5 display mode of web part
 BrowseDisplayMode: Standard view mode. No personalization
or editing.
 DesignDisplayMode: Enables drag-and-drop layout

personalization or customization
personalization or customization
 EditDisplayMode: Enables personalization or customization of
Web Part properties to change appearance and behavior.
Allows user to delete dynamically added Web Parts.
 ConnectDisplayMode: Enables user to connect Web Parts at
run time
 CatalogDisplayMode: Enables users to add Web Parts at run
time
Customization Controls
 Edit Parts (EditDisplayMode):
 PropertyGridEditorPart
 AppearanceEditorPart
 BehaviorEditorPart
LayoutEditorPart

LayoutEditorPart
 Catalog Parts (CatalogDisplayMode):
 PageCatalogPart – lists of closed Web Parts
 DeclarativeCatalogPart – lists Web Parts that can be
added
Connecting Web Parts
 Web Parts can communicate
 Provider publishes interface
 Consumer uses interface to retrieve data
 WebPartManager manages connections
Retrieves interfaces from providers

Retrieves interfaces from providers
 Provides interfaces to consumers

 Connections can be static or dynamic
 ConnectionsZone provides UI for latter
Connecting Web Parts
 Connection Providers
 Implements Method that returns interface
 Method attributed [ConnectionProvider]
[
ConnectionProvider
("Zip Code", "
ZipCodeProvider
")]
[
ConnectionProvider
("Zip Code", "
ZipCodeProvider
")]
public IZipCode GetZipCodeInterface ()
{
return this; // Assumes control implements IZipCode
}
// IZipCode.GetZipCode implementation
public string GetZipCode ()
{
return _zip;
}
Connection Consumers
 Implements Method that receives interface
 Method attributed [ConnectionConsumer]
[
ConnectionConsumer

("Zip Code", "
ZipCodeConsumer
")]
[
ConnectionConsumer
("Zip Code", "
ZipCodeConsumer
")]
public void GetIZipCodeInterface (IZipCode provider)
{
string zip = provider.GetZipCode (); // Get zip from provider

}
Web Part Connections
1. WebPartManager calls
[ConnectionProvider]
method
2. WebPartManager
receives provider
interface in return
WebPartManager
3. WebPartManager calls
[ConnectionConsumer]
method, passing
interface to consumer
4. Consumer calls provider
using supplied interface
Provider
Consumer
44

Reference
 www.asp.net
 www.msdn.com
 ASP.NET 2.0 Web Parts in Action

Some others resource on Internet

Some others resource on Internet