WebPart Development [编写方式]

1 由模板创建的初始webpart

 1 Source #region Source
 2using System;
 3using System.ComponentModel;
 4using System.Web.UI;
 5using System.Web.UI.WebControls;
 6using System.Xml.Serialization;
 7using Microsoft.SharePoint;
 8using Microsoft.SharePoint.Utilities;
 9using Microsoft.SharePoint.WebPartPages;
10#endregion
11
12 namespace  SampleWebPart
13 {
14    /**//// <summary>
15    /// Description for WebPart1.
16    /// </summary>
17    [DefaultProperty("Text"),
18    ToolboxData("<{0}:WebPart1 runat=server></{0}:WebPart1>"),
19    XmlRoot(Namespace="SampleWebPart")]
20    public class WebPart1 : Microsoft.SharePoint.WebPartPages.WebPart
21    {
22        Field#region Field
23        protected System.Web.UI.WebControls.TextBox _title;
24        protected System.Web.UI.WebControls.Button _sure;
25        protected Microsoft.Web.UI.WebControls.TreeView _tree;
26        #endregion
27
28        Property#region Property
29        private const string defaultText = "";
30        private string text = defaultText;
31        [Browsable(true),
32            Category("设置"),
33            DefaultValue(defaultText),
34            WebPartStorage(Storage.Personal),
35            FriendlyName("Text"),
36            Description("Text Property")]
37        public string Text
38        {
39            get
40            {
41                return text;
42            }
43
44            set
45            {
46                text = value;
47            }
48        }
49        #endregion
50        
51        Method CreateChildControls#region Method CreateChildControls
52        protected override void CreateChildControls()
53        {
54            _title = new TextBox();
55            _title.Visible = true;
56            this.Controls.Add(_title);
57
58            _sure = new Button();
59            _sure.Visible = true;
60            _sure.Click +=new EventHandler(_sure_Click);
61            this.Controls.Add(_sure);
62
63            _tree.Visible = true;
64        }
65        #endregion
66
67        Method RenderWebPart#region Method RenderWebPart
68        protected override void RenderWebPart(HtmlTextWriter output)
69        {
70            _title.RenderControl(output);
71            output.WriteLine("&nbsp;");
72            _sure.RenderControl(output);
73        }
74        #endregion
75
76        Event _sure_Click#region Event _sure_Click
77        private void _sure_Click(object sender, EventArgs e)
78        {
79            if(_title.Text !="")
80            Page.Response.Write("<script>alert('"+_title.Text+"')</script>");
81        }
82        #endregion
83    }
84}

2 可视化编写webpart

2.1 使用UserControl配合SmartPart
       方法如下：
      创建aspx工程
      新建UserControl
      编写功能代码
      将dll放入bin目录中
      将ascx放入UserControls目录中

2.2 使用UserControl配合用户控件包装器Hands-On-Lab