前台代码：
<div>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" OnRowCancelingEdit="GridView1_RowCancelingEdit" OnRowDeleting="GridView1_RowDeleting" OnRowEditing="GridView1_RowEditing" OnRowUpdating="GridView1_RowUpdating" DataKeyNames="DepartId">
<Columns>
<asp:TemplateField>
<HeaderTemplate>
部门编号
</HeaderTemplate>
<EditItemTemplate>
<asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("DepartId") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text='<%# Bind("DepartId") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField>
<HeaderTemplate>
部门名称
</HeaderTemplate>
<EditItemTemplate>
<asp:TextBox ID="TextBox2" runat="server" Text='<%# Bind("DepartName") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label2" runat="server" Text='<%# Bind("DepartName") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="操作" ShowHeader="False">
<EditItemTemplate>
<asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="True" CommandName="Update" Text="更新"></asp:LinkButton>
<asp:LinkButton ID="LinkButton2" runat="server" CausesValidation="False" CommandName="Cancel" Text="取消"></asp:LinkButton>
</EditItemTemplate>
<ItemTemplate>
<asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="False" CommandName="Edit" Text="编辑"></asp:LinkButton>
<asp:LinkButton ID="LinkButton2" CausesValidation="false" CommandName="Delete" Text="删除" runat="server" />
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</div>
后台代码：
public partial class WebForm3 : System.Web.UI.Page
{
DepartmentInfoBLL dbll = new DepartmentInfoBLL();PRotected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
InitGridView();
}
}
private void InitGridView()
{
IList<DepartmentInfo> list = dbll.GetAll();
this.GridView1.DataSource = list;
this.GridView1.DataBind();
}
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
int departId = int.Parse(e.Keys[0].ToString());
//执行删除的方法
dbll.DeleteByDepartId(departId);
//重新加载数据
InitGridView();
}
protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
{
this.GridView1.EditIndex = e.NewEditIndex;
InitGridView();
}
protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
GridViewRow row = this.GridView1.Rows[e.RowIndex];
int departId = int.Parse(e.Keys[0].ToString());
string departName = (row.FindControl("TextBox2") as TextBox).Text;
//执行修改的方法
dbll.Update(new DepartmentInfo()
{
DepartId = departId,
DepartName = departName,
Remark= ""
});
//取消编辑状态
this.GridView1.EditIndex = -1;
//重新加载一次数据
InitGridView();
}
protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
{
this.GridView1.EditIndex = -1;
InitGridView();
}
}