/// <summary>
/// 用来将数据绑定到GridView的FooterRow中或DataRow中的下拉列表，绑定到FooterRow时，该方法一般放在使FooterRow显示的事件中，绑定到DataRow时，该方法一般放在GridView的RowDataBound事件中
/// </summary>
/// <param name="tableName">表名</param>
/// <param name="ddl">下拉列表名</param>
/// <param name="ddlSelectedItemText">DropDownList选定项的文本</param>
/// <param name="ddlSelectedItemValue">DropDownList选定项的值</param>
/// <param name="condition">条件字符串</param>
/// <param name="IsInsert0">是否插入值为0的行,真插入</param>
public static void BindtoDropDownList(string tableName, DropDownList ddl, string ddlSelectedItemText, string ddlSelectedItemValue, string condition, string orderByCondition, bool IsInsert0)
{
Common common = new Common();
string sql = "select * from {0} where {1} order by {2} ";
sql = string.Format(sql, tableName, condition, orderByCondition);
DataSet ds = common.GetDataSet(sql);
ddl.DataSource = ds.Tables[0].DefaultView;
ddl.DataTextField = ddlSelectedItemText;
ddl.DataValueField = ddlSelectedItemValue;
ddl.DataBind();
if (IsInsert0)
ddl.Items.Insert(0, new ListItem("--请选择--", "0"));
}
public static DataTable GetDataTable(string Sql)
{
Common comm = new Common();
DataTable dt = comm.GetDataSet(Sql).Tables[0];
return dt;
}
/// <summary>
/// 绑定数据表中的前几条记录到Repeater
/// </summary>
/// <param name="tableName">被绑定数据的来源表的表名</param>
/// <param name="whereCondition">执行查询的where条件</param>
/// <param name="orderByCondition">查询结果的排序条件</param>
/// <param name="repeater">要绑定数据的Repeater</param>
/// <param name="TopCount">绑定的记录个数</param>
public static void RepeaterBind(string tableName, string whereCondition, string orderByCondition, Repeater repeater, int TopCount)
{
string sql = "select * from {0} where {1} order by {2} Limit {3}";
sql = string.Format(sql, tableName, whereCondition, orderByCondition, TopCount);
Common comm = new Common();
DataSet ds = comm.GetDataSet(sql);
repeater.DataSource = ds.Tables[0].DefaultView;
repeater.DataBind();
}
/// <summary>
/// 根据id获取对应的中文名，此id为指定的表中主键字段对应的一个具体值
/// </summary>
/// <param name="id">中文名对应的id的某个具体值</param>
/// <param name="tableName">具有id与中文名对应关系的表名</param>
/// <param name="tableRegion">id在表中对应的字段</param>
/// <param name="chineseName">中文名在表中对应的字段</param>
/// <returns></returns>
public static string GetIdChineseName(int id, string tableName, string tableRegion, string chineseName)
{
string sql = "select * from " + tableName + " where " + tableRegion + " = " + id;
Common common = new Common();
DataSet ds = common.GetDataSet(sql);
if (ds.Tables[0].Rows.Count > 0)
{
DataTable dt = ds.Tables[0];
DataRow dr = dt.Rows[0];
return dr[chineseName].ToString();
}
else
return "";
}