repeater控件分页
#region 数据源绑定、分页
///
/// 初始数据绑定
///
public void dataBindToRepResouce(string condition)
{
if (condition == "")
{
condition = "1=1 order BY [ID] DESC";
}
else
{
condition += " order BY [ID] DESC";
}
int curpage = Convert.ToInt32(this.LA_Page.Text);
PagedDataSource ps = new PagedDataSource();
DataSet ds = Resouce.GetList(condition);//根据条件绑定资源，表示数据在内存中的缓存
ps.DataSource = ds.Tables[0].DefaultView;//获取可能包括筛选视图或游标位置的表的自定义视图
ps.AllowPaging = true;//允许分页
ps.PageSize = 8;//每页8个
ps.CurrentPageIndex = curpage - 1;//获取或设置当前页的索引
this.LBT_Home.Enabled = true;//首页
this.LBT_Pri.Enabled = true;//上一页要
this.LBT_Next.Enabled = true;//下一页
this.LBT_Tail.Enabled = true;//尾页
if (curpage == 1)
{
this.LBT_Pri.Enabled = false;//上一页
}
if (curpage == ps.PageCount)//获取显示数据源中的所有项所需要的总页数
{
this.LBT_Next.Enabled = false;
}
this.lA_Count.Text = Convert.ToString(ds.Tables[0].Rows.Count);
this.LA_PageCount.Text = Convert.ToString(ps.PageCount);
this.RepResource.DataSource = ps;
this.RepResource.DataBind();
this.DropPage.Items.Clear();
for (int i = 1; i <= Convert.ToInt32(this.LA_PageCount.Text); i++)
{
this.DropPage.Items.Add(new ListItem("第" + i.ToString() + "页", i.ToString()));
}
this.DropPage.SelectedIndex = Convert.ToInt32(this.LA_Page.Text) - 1;
}
///
/// 绑定类别信息
///
public void dataBindToDDlType()
{
this.DDL_Type.DataSource = type.GetList("");
this.DDL_Type.DataTextField = "Style";
this.DDL_Type.DataValueField = "ID";
this.DDL_Type.DataBind();
}
///
/// 绑定类别信息
///
public void dataBindToSerchDDlType()
{
this.DDL_Stype.DataSource = type.GetList("");
this.DDL_Stype.DataTextField = "Style";
this.DDL_Stype.DataValueField = "ID";
this.DDL_Stype.DataBind();
this.DDL_Stype.Items.Insert(0, new ListItem("--请选择类别--", "0"));///添加默认选中项
}
///
/// 获取类别名
///
///
///
public string getType(object value)
{
string typeid = Convert.ToString(value);
string ss;
ss = type.getTypeName(typeid);
return ss;
}
public string getType(string id)
{
string typeid = id;
string ss;
ss = type.getTypeName(typeid);
return ss;
}
///
/// 首页
///
///
///
protected void LBT_Home_Click(object sender, EventArgs e)
{
this.LA_Page.Text = "1";
querycondition = SearchCondition();
this.dataBindToRepResouce(querycondition);
}
///
/// 上一页
///
///
///
protected void LBT_Pri_Click(object sender, EventArgs e)
{
this.LA_Page.Text = Convert.ToString(Convert.ToInt32(this.LA_Page.Text) - 1);
querycondition = SearchCondition();
this.dataBindToRepResouce(querycondition);
}
///
/// 下一页
///
///
///
protected void LBT_Next_Click(object sender, EventArgs e)
{
this.LA_Page.Text = Convert.ToString(Convert.ToInt32(this.LA_Page.Text) + 1);
querycondition = SearchCondition();
this.dataBindToRepResouce(querycondition);
}
///
/// 尾页
///
///
///
protected void LBT_Tail_Click(object sender, EventArgs e)
{
this.LA_Page.Text = this.LA_PageCount.Text;
querycondition = SearchCondition();
this.dataBindToRepResouce(querycondition);
}
///
/// 转至
///
///
///
protected void DropPage_SelectedIndexChanged(object sender, EventArgs e)
{
this.LA_Page.Text = this.DropPage.SelectedValue.ToString();
querycondition = SearchCondition();
this.dataBindToRepResouce(querycondition);
}
#endregion 数据源绑定、分页
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