如何:创建 SharePoint 项目扩展
当您希望向在 Visual Studio 中打开的任何 SharePoint 项目添加功能时,可创建一个项目扩展。 有关更多信息,请参见扩展 SharePoint 项目系统。
创建项目扩展
创建一个类库项目。
添加对下列程序集的引用:
Microsoft.VisualStudio.SharePoint
System.ComponentModel.Composition
创建一个实现 ISharePointProjectExtension 接口的类。
将 System.ComponentModel.Composition.ExportAttribute 添加到该类中。 此特性使 Visual Studio 能够发现并加载您的 ISharePointProjectExtension 实现。 将 ISharePointProjectExtension 类型传递给特性构造函数。
在 Initialize 方法的实现中,使用 projectService 参数的成员来定义扩展的行为。 此参数是一个 ISharePointProjectService 对象,它提供对 ISharePointProjectEvents 接口中定义的事件的访问。
示例
下面的代码示例演示如何创建一个简单的项目扩展,此扩展将处理由 ISharePointProjectEvents 接口定义的大多数 SharePoint 项目事件。 若要测试代码,请在 Visual Studio 中创建一个 SharePoint 项目,然后向解决方案中添加更多项目,更改项目属性值,或者删除或排除项目。 该扩展通过在**“输出”窗口和“错误列表”**窗口中写入消息,通知您有关事件。
Imports Microsoft.VisualStudio.SharePoint
Imports System.ComponentModel
Imports System.ComponentModel.Composition
Namespace Contoso.ExampleProjectExtension
<Export(GetType(ISharePointProjectExtension))> _
Class ExampleProjectExtension
Implements ISharePointProjectExtension
Private WithEvents projectService As ISharePointProjectService
Public Sub Initialize(ByVal projectService As ISharePointProjectService) _
Implements ISharePointProjectExtension.Initialize
Me.projectService = projectService
End Sub
' A project was added.
Private Sub projectService_ProjectAdded(ByVal sender As Object, ByVal e As SharePointProjectEventArgs) _
Handles projectService.ProjectAdded
Dim project As ISharePointProject = CType(sender, ISharePointProject)
Dim message As String = String.Format("The following project was added: {0}", e.Project.Name)
project.ProjectService.Logger.WriteLine(message, LogCategory.Message)
End Sub
' A project was loaded in the IDE.
Private Sub projectService_ProjectInitialized(ByVal sender As Object, ByVal e As SharePointProjectEventArgs) _
Handles projectService.ProjectInitialized
Dim project As ISharePointProject = CType(sender, ISharePointProject)
Dim message As String = String.Format("The following project is being initialized: {0}", e.Project.Name)
project.ProjectService.Logger.WriteLine(message, LogCategory.Message)
End Sub
' The name of a property was changed.
Private Sub projectService_ProjectNameChanged(ByVal sender As Object, ByVal e As NameChangedEventArgs) _
Handles projectService.ProjectNameChanged
Dim project As ISharePointProject = CType(sender, ISharePointProject)
Dim message As String = String.Format("The project named {0} was changed to {1}.", e.OldName, project.Name)
project.ProjectService.Logger.WriteLine(message, LogCategory.Message)
End Sub
' A project property value was changed.
Private Sub ProjectPropertyChanged(ByVal sender As Object, ByVal e As PropertyChangedEventArgs) _
Handles projectService.ProjectPropertyChanged
Dim project As ISharePointProject = CType(sender, ISharePointProject)
Dim message As String = String.Format("The following property of the {0} project was changed: {1}",
project.Name, e.PropertyName)
project.ProjectService.Logger.WriteLine(message, LogCategory.Message)
End Sub
' A project is being removed or unloaded.
Private Sub projectService_ProjectRemoved(ByVal sender As Object, ByVal e As SharePointProjectEventArgs) _
Handles projectService.ProjectRemoved
Dim project As ISharePointProject = CType(sender, ISharePointProject)
Dim message As String = String.Format("The following project is being removed or unloaded: {0}", e.Project.Name)
project.ProjectService.Logger.WriteLine(message, LogCategory.Message)
End Sub
' A project was removed or unloaded.
Private Sub projectService_ProjectDisposing(ByVal sender As Object, ByVal e As SharePointProjectEventArgs) _
Handles projectService.ProjectDisposing
Dim project As ISharePointProject = CType(sender, ISharePointProject)
Dim message As String = String.Format("The following project was removed or unloaded: {0}", e.Project.Name)
project.ProjectService.Logger.WriteLine(message, LogCategory.Message)
End Sub
End Class
End Namespace
using Microsoft.VisualStudio.SharePoint;
using System;
using System.ComponentModel;
using System.ComponentModel.Composition;
namespace Contoso.ExampleProjectExtension
{
[Export(typeof(ISharePointProjectExtension))]
internal class ExampleProjectExtension : ISharePointProjectExtension
{
public void Initialize(ISharePointProjectService projectService)
{
projectService.ProjectAdded += projectService_ProjectAdded;
projectService.ProjectInitialized += projectService_ProjectInitialized;
projectService.ProjectNameChanged += projectService_ProjectNameChanged;
projectService.ProjectPropertyChanged += projectService_ProjectPropertyChanged;
projectService.ProjectRemoved += projectService_ProjectRemoved;
projectService.ProjectDisposing += projectService_ProjectDisposing;
}
// A project was added.
void projectService_ProjectAdded(object sender, SharePointProjectEventArgs e)
{
ISharePointProject project = (ISharePointProject)sender;
string message = String.Format("The following project was added: {0}", e.Project.Name);
project.ProjectService.Logger.WriteLine(message, LogCategory.Message);
}
// A project is loaded in the IDE.
void projectService_ProjectInitialized(object sender, SharePointProjectEventArgs e)
{
ISharePointProject project = (ISharePointProject)sender;
string message = String.Format("The following project is being initialized: {0}", e.Project.Name);
project.ProjectService.Logger.WriteLine(message, LogCategory.Message);
}
// The name of a project was changed.
void projectService_ProjectNameChanged(object sender, NameChangedEventArgs e)
{
ISharePointProject project = (ISharePointProject)sender;
string message = String.Format("The project named {0} was changed to {1}.", e.OldName, project.Name);
project.ProjectService.Logger.WriteLine(message, LogCategory.Message);
}
// A project property value was changed.
private void projectService_ProjectPropertyChanged(object sender, PropertyChangedEventArgs e)
{
ISharePointProject project = (ISharePointProject)sender;
string message = String.Format("The following property of the {0} project was changed: {1}",
project.Name, e.PropertyName);
project.ProjectService.Logger.WriteLine(message, LogCategory.Message);
}
// A project is being removed or unloaded.
void projectService_ProjectRemoved(object sender, SharePointProjectEventArgs e)
{
ISharePointProject project = (ISharePointProject)sender;
string message = String.Format("The following project is being removed or unloaded: {0}", e.Project.Name);
project.ProjectService.Logger.WriteLine(message, LogCategory.Message);
}
// A project was removed or unloaded.
void projectService_ProjectDisposing(object sender, SharePointProjectEventArgs e)
{
ISharePointProject project = (ISharePointProject)sender;
string message = String.Format("The following project was removed or unloaded: {0}", e.Project.Name);
project.ProjectService.Logger.WriteLine(message, LogCategory.Message);
}
}
}
此示例使用 SharePoint 项目服务将消息写入到**“输出”窗口和“错误列表”**窗口。 有关更多信息,请参见使用 SharePoint 项目服务。
有关演示如何处理 ProjectMenuItemsRequested 和 ProjectPropertiesRequested 事件的示例,请参见如何:向 SharePoint 项目中添加快捷菜单项和如何:向 SharePoint 项目中添加属性。
编译代码
此示例需要对以下程序集的引用:
Microsoft.VisualStudio.SharePoint
System.ComponentModel.Composition
部署扩展
若要部署扩展,请为要随此扩展分发的程序集和任何其他文件创建 Visual Studio 扩展 (VSIX) 包。 有关更多信息,请参见在 Visual Studio 中部署 SharePoint 工具扩展。