NHibernate+GridView构建添加,删除,修改程序
我们在写项目的时候经常会遇到要做一些比较简单的基础信息,这些东西如果也用表单的话就显得比较麻烦,这里介绍一下用GridView方法的简单实例,示例仅供参考．
| 1. | 数据模型 |
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| 2. | 页面代码 |
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1 <%@ Control Language="C#" AutoEventWireup="True" CodeBehind="RolesList.ascx.cs" Inherits="ZhuJi.UUMS.WebUI.RolesList" %>
2 <asp:GridView ID="gvList" runat="server" AutoGenerateColumns="False" OnRowCancelingEdit="gvList_RowCancelingEdit" 3 OnRowDeleting="gvList_RowDeleting" OnRowEditing="gvList_RowEditing" OnRowUpdating="gvList_RowUpdating" 4 Width="100%" ShowFooter="True"> 5 <Columns> 6 <asp:BoundField DataField="Id" HeaderText="标识" ReadOnly="True"> 7 <ItemStyle HorizontalAlign="Center" Width="48px" /> 8 </asp:BoundField> 9 <asp:TemplateField HeaderText="角色名称"> 10 <EditItemTemplate> 11 <asp:TextBox ID="txtRoleName" runat="server" Text='<%# Bind("RoleName") %>' Width="300px"></asp:TextBox> 12 </EditItemTemplate> 13 <ItemTemplate> 14 <asp:Label ID="lblRoleName" runat="server" Text='<%# Bind("RoleName") %>'></asp:Label> 15 </ItemTemplate> 16 <FooterTemplate> 17 <asp:TextBox ID="txtRoleName" runat="server" Width="300px"></asp:TextBox> 18 </FooterTemplate> 19 </asp:TemplateField> 20 <asp:TemplateField HeaderText="排序"> 21 <EditItemTemplate> 22 <asp:TextBox ID="txtOrderBy" runat="server" Text='<%# Bind("OrderBy") %>' Width="100%"></asp:TextBox> 23 </EditItemTemplate> 24 <ItemStyle HorizontalAlign="Center" Width="48px" /> 25 <ItemTemplate> 26 <asp:Label ID="lblOrderBy" runat="server" Text='<%# Bind("OrderBy") %>'></asp:Label> 27 </ItemTemplate> 28 <FooterStyle HorizontalAlign="Center" Width="48px" /> 29 <FooterTemplate> 30 <asp:TextBox ID="txtOrderBy" runat="server" Width="48px"></asp:TextBox> 31 </FooterTemplate> 32 </asp:TemplateField> 33 <asp:TemplateField ShowHeader="False"> 34 <EditItemTemplate> 35 <asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="True" CommandName="Update" 36 Text="更新"></asp:LinkButton> 37 <asp:LinkButton ID="LinkButton2" runat="server" CausesValidation="False" CommandName="Cancel" 38 Text="取消"></asp:LinkButton> 39 <asp:LinkButton ID="LinkButton3" runat="server" CausesValidation="False" CommandName="Delete" 40 Text="删除"></asp:LinkButton> 41 </EditItemTemplate> 42 <ItemStyle HorizontalAlign="Center" Width="100px" /> 43 <ItemTemplate> 44 <asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="False" CommandName="Edit" 45 Text="编辑"></asp:LinkButton> 46 <asp:LinkButton ID="LinkButton3" runat="server" CausesValidation="False" CommandName="Delete" 47 Text="删除"></asp:LinkButton> 48 </ItemTemplate> 49 <FooterStyle HorizontalAlign="Center" Width="100px" /> 50 <FooterTemplate> 51 <asp:LinkButton ID="LinkButton2" runat="server" CausesValidation="False" OnClick="gvList_RowInserting" 52 Text="新建"></asp:LinkButton> 53 </FooterTemplate> 54 </asp:TemplateField> 55 </Columns> 56 <HeaderStyle Height="30px" /> 57 </asp:GridView> |
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| 3. | CS代码 |
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1 using System;
2 using System.Data; 3 using System.Configuration; 4 using System.Collections; 5 using System.Web; 6 using System.Web.Security; 7 using System.Web.UI; 8 using System.Web.UI.WebControls; 9 using System.Web.UI.WebControls.WebParts; 10 using System.Web.UI.HtmlControls; 11 12 namespace ZhuJi.UUMS.WebUI 13 { 14 public partial class RolesList : ZhuJi.Portal.WebUI.BaseWebControl 15 { 16 protected void Page_Load(object sender, EventArgs e) 17 { 18 if (!Page.IsPostBack) 19 { 20 BindGrid(); 21 } 22 } 23 24 /// <summary> 25 /// 初始化查询列表 26 /// </summary> 27 public void BindGrid() 28 { 29 try 30 { 31 ZhuJi.UUMS.Service.Roles roles = ZhuJi.AOP.Operator.WrapInterface(typeof(ZhuJi.UUMS.Service.Roles)) as ZhuJi.UUMS.Service.Roles; 32 gvList.DataSource = roles.GetObjects(base.Where, base.OrderNo); 33 gvList.DataBind(); 34 } 35 catch (Exception ex) 36 { 37 ShowMessage(ex); 38 } 39 } 40 41 protected void gvList_RowDeleting(object sender, GridViewDeleteEventArgs e) 42 { 43 try 44 { 45 ZhuJi.UUMS.Domain.Roles domainRoles = new ZhuJi.UUMS.Domain.Roles(); 46 47 domainRoles.Id = int.Parse(gvList.Rows[e.RowIndex].Cells[0].Text); 48 49 ZhuJi.UUMS.Service.Roles roles = ZhuJi.AOP.Operator.WrapInterface(typeof(ZhuJi.UUMS.Service.Roles)) as ZhuJi.UUMS.Service.Roles; 50 roles.Delete(domainRoles); 51 52 gvList.EditIndex = -1; 53 BindGrid(); 54 } 55 catch (Exception ex) 56 { 57 throw ex; 58 } 59 } 60 61 protected void gvList_RowEditing(object sender, GridViewEditEventArgs e) 62 { 63 gvList.EditIndex = e.NewEditIndex; 64 BindGrid(); 65 } 66 67 protected void gvList_RowUpdating(object sender, GridViewUpdateEventArgs e) 68 { 69 try 70 { 71 ZhuJi.UUMS.Domain.Roles domainRoles = new ZhuJi.UUMS.Domain.Roles(); 72 TextBox txtRoleName = (TextBox)gvList.Rows[e.RowIndex].FindControl("txtRoleName"); 73 TextBox txtOrderBy = (TextBox)gvList.Rows[e.RowIndex].FindControl("txtOrderBy"); 74 75 domainRoles.Id = int.Parse(gvList.Rows[e.RowIndex].Cells[0].Text); 76 domainRoles.RoleName = txtRoleName.Text.Trim(); 77 domainRoles.OrderBy = int.Parse(txtOrderBy.Text.Trim()); 78 79 ZhuJi.UUMS.Service.Roles roles = ZhuJi.AOP.Operator.WrapInterface(typeof(ZhuJi.UUMS.Service.Roles)) as ZhuJi.UUMS.Service.Roles; 80 roles.Update(domainRoles); 81 82 gvList.EditIndex = -1; 83 BindGrid(); 84 } 85 catch (Exception ex) 86 { 87 ShowMessage(ex); 88 } 89 } 90 91 protected void gvList_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e) 92 { 93 gvList.EditIndex = -1; 94 BindGrid(); 95 } 96 97 protected void gvList_RowInserting(object sender, EventArgs e) 98 { 99 try 100 { 101 ZhuJi.UUMS.Domain.Roles domainRoles = new ZhuJi.UUMS.Domain.Roles(); 102 TextBox txtRoleName = (TextBox)gvList.FooterRow.FindControl("txtRoleName"); 103 TextBox txtOrderBy = (TextBox)gvList.FooterRow.FindControl("txtOrderBy"); 104 105 domainRoles.RoleName = txtRoleName.Text.Trim(); 106 domainRoles.OrderBy = int.Parse(txtOrderBy.Text.Trim()); 107 108 ZhuJi.UUMS.Service.Roles roles = ZhuJi.AOP.Operator.WrapInterface(typeof(ZhuJi.UUMS.Service.Roles)) as ZhuJi.UUMS.Service.Roles; 109 roles.Insert(domainRoles); 110 111 gvList.EditIndex = -1; 112 BindGrid(); 113 } 114 catch (Exception ex) 115 { 116 ShowMessage(ex); 117 } 118 } 119 } 120 } 121 122
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