过滤列表文档
Requirement:
最近客户在列表文档库中上传了多很文档,如果他们需要看一个文档,要翻很多页才能找到,他们希望用A.B.C...Z 字母开头的进行过滤。当点A的时候,显示A开头的所有文档。
Solution:
我想要实现这种功能有很多种方法,下面我给大家介绍我如何实现的这个功能。
step1,我创建了一个叫Brand的View,这个 view专门来过滤文档的。
step2,添加一个quickpart 容器webpart,用他来包装我们开发的过滤用户控件。
User Control代码 如下:
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<%@ Control Language="C#" Debug="true" %>
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<%@ Import Namespace="Microsoft.SharePoint" %>
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<%@ Import Namespace="System.Data" %>
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<script runat="server">
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string redirectUrl="/BizDevMarketing/ImageVideoLibrary/Forms/AegisCompany.aspx?RootFolder=%2FBizDevMarketing%2FImageVideoLibrary%2FAegis%20Company%20Logos";
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protected void Page_Load(object sender, EventArgs e)
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{
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if (!IsPostBack)
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{
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SPSite mySite = null;
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SPWeb myWeb = null;
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try
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{
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SPSecurity.RunWithElevatedPrivileges(delegate()
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{
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mySite = new SPSite(SPContext.Current.Site.ID);
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myWeb = mySite.OpenWeb(SPContext.Current.Web.ID);
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SPList oList = myWeb.Lists["Image & Video Library"];
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SPView oView = oList.Views["AegisCompany"];
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if (string.IsNullOrEmpty(this.Request["FitlerString"]))
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{
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if (!string.IsNullOrEmpty(oView.Query))
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{
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myWeb.AllowUnsafeUpdates = true;
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oView.Query = "";
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oView.Update();
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myWeb.AllowUnsafeUpdates = false;
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mySite = null;
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myWeb = null;
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this.Response.Redirect(redirectUrl, true);
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}
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else
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{
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All.ForeColor = System.Drawing.Color.Red;
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}
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}
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else
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{
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((LinkButton)this.FindControl(Request["FitlerString"])).ForeColor = System.Drawing.Color.Red;
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}
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});
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}
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catch
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{
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}
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finally
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{
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mySite = null;
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myWeb = null;
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}
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}
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}
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protected void LinkButton_Click(object sender, EventArgs e)
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{
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LinkButton tempButton = (LinkButton)sender;
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SPSite mySite = null;
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SPWeb myWeb = null;
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try
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{
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SPSecurity.RunWithElevatedPrivileges(delegate()
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{
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mySite = new SPSite(SPContext.Current.Site.ID);
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myWeb = mySite.OpenWeb(SPContext.Current.Web.ID);
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myWeb.AllowUnsafeUpdates = true;
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SPList oList = myWeb.Lists["Image & Video Library"];
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SPView oView = oList.Views["AegisCompany"];
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if (tempButton.CommandName != "ALL")
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{
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oView.Query = "<Where><BeginsWith><FieldRef Name=\"FileLeafRef\" />" +
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"<Value Type=\"Text\">" + tempButton.CommandName + "</Value></BeginsWith></Where>";
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}
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else
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{
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oView.Query = "";
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}
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oView.Update();
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myWeb.AllowUnsafeUpdates = false;
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});
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}
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catch
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{
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}
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finally
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{
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mySite = null;
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myWeb = null;
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this.Response.Redirect(redirectUrl + "&FitlerString=" + tempButton.CommandName, true);
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}
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}
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</script>
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<table class="ms-quicklaunchheader" style="width:500px " >
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<tr>
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<td>
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<asp:LinkButton ID="All" runat="server" CommandName="ALL" OnClick="LinkButton_Click" >All</asp:LinkButton>
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<asp:LinkButton ID="A" runat="server" CommandName="A" OnClick="LinkButton_Click">A</asp:LinkButton>
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<asp:LinkButton ID="B" runat="server" CommandName="B" OnClick="LinkButton_Click">B</asp:LinkButton>
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<asp:LinkButton ID="C" runat="server" CommandName="C" OnClick="LinkButton_Click">C</asp:LinkButton>
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<asp:LinkButton ID="D" runat="server" CommandName="D" OnClick="LinkButton_Click">D</asp:LinkButton>
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<asp:LinkButton ID="E" runat="server" CommandName="E" OnClick="LinkButton_Click">E</asp:LinkButton>
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<asp:LinkButton ID="F" runat="server" CommandName="F" OnClick="LinkButton_Click">F</asp:LinkButton>
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<asp:LinkButton ID="G" runat="server" CommandName="G" OnClick="LinkButton_Click">G</asp:LinkButton>
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<asp:LinkButton ID="H" runat="server" CommandName="H" OnClick="LinkButton_Click">H</asp:LinkButton>
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<asp:LinkButton ID="I" runat="server" CommandName="I" OnClick="LinkButton_Click">I</asp:LinkButton>
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<asp:LinkButton ID="J" runat="server" CommandName="J" OnClick="LinkButton_Click">J</asp:LinkButton>
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<asp:LinkButton ID="K" runat="server" CommandName="K" OnClick="LinkButton_Click">K</asp:LinkButton>
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<asp:LinkButton ID="L" runat="server" CommandName="L" OnClick="LinkButton_Click">L</asp:LinkButton>
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<asp:LinkButton ID="M" runat="server" CommandName="M" OnClick="LinkButton_Click">M</asp:LinkButton>
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<asp:LinkButton ID="N" runat="server" CommandName="N" OnClick="LinkButton_Click">N</asp:LinkButton>
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<asp:LinkButton ID="O" runat="server" CommandName="O" OnClick="LinkButton_Click">O</asp:LinkButton>
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<asp:LinkButton ID="P" runat="server" CommandName="P" OnClick="LinkButton_Click">P</asp:LinkButton>
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<asp:LinkButton ID="Q" runat="server" CommandName="Q" OnClick="LinkButton_Click">Q</asp:LinkButton>
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<asp:LinkButton ID="R" runat="server" CommandName="R" OnClick="LinkButton_Click">R</asp:LinkButton>
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<asp:LinkButton ID="S" runat="server" CommandName="S" OnClick="LinkButton_Click">S</asp:LinkButton>
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<asp:LinkButton ID="T" runat="server" CommandName="T" OnClick="LinkButton_Click">T</asp:LinkButton>
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<asp:LinkButton ID="U" runat="server" CommandName="U" OnClick="LinkButton_Click">U</asp:LinkButton>
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<asp:LinkButton ID="V" runat="server" CommandName="V" OnClick="LinkButton_Click">V</asp:LinkButton>
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<asp:LinkButton ID="W" runat="server" CommandName="W" OnClick="LinkButton_Click">W</asp:LinkButton>
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<asp:LinkButton ID="X" runat="server" CommandName="X" OnClick="LinkButton_Click">X</asp:LinkButton>
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<asp:LinkButton ID="Y" runat="server" CommandName="Y" OnClick="LinkButton_Click">Y</asp:LinkButton>
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<asp:LinkButton ID="Z" runat="server" CommandName="Z" OnClick="LinkButton_Click">Z</asp:LinkButton>
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</td>
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</tr>
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</table>
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如果你不知道如何使用quickpart,请进入这里