/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(KryptonAccessController.AccessDataBase.Model.Media model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Media(");
strSql.Append("MediaID,MediaFileName,MediaFilePath,MediaGroupID,MediaType,PlayPriority)");
strSql.Append(" values (");
strSql.Append("@MediaID,@MediaFileName,@MediaFilePath,@MediaGroupID,@MediaType,@PlayPriority)");
SqlParameter[] parameters =
{
new SqlParameter("@MediaID", SqlDbType.Int, 4),
new SqlParameter("@MediaFileName", SqlDbType.NVarChar, 50),
new SqlParameter("@MediaFilePath", SqlDbType.NVarChar, 100),
new SqlParameter("@MediaGroupID", SqlDbType.Int, 4),
new SqlParameter("@MediaType", SqlDbType.Int, 4),
new SqlParameter("@PlayPriority", SqlDbType.Int, 4)
};
parameters[0].Value = model.MediaID;
parameters[1].Value = model.MediaFileName;
parameters[2].Value = model.MediaFilePath;
parameters[3].Value = model.MediaGroupID;
parameters[4].Value = model.MediaType;
parameters[5].Value = model.PlayPriority;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public KryptonAccessController.AccessDataBase.Model.Media DataRowToModel(DataRow row)
{
KryptonAccessController.AccessDataBase.Model.Media model = new KryptonAccessController.AccessDataBase.Model.Media();
if (row != null)
{
if (row["MediaID"] != null && row["MediaID"].ToString() != "")
{
model.MediaID = int.Parse(row["MediaID"].ToString());
}
if (row["MediaFileName"] != null)
{
model.MediaFileName = row["MediaFileName"].ToString();
}
if (row["MediaFilePath"] != null)
{
model.MediaFilePath = row["MediaFilePath"].ToString();
}
if (row["MediaGroupID"] != null && row["MediaGroupID"].ToString() != "")
{
model.MediaGroupID = int.Parse(row["MediaGroupID"].ToString());
}
if (row["MediaType"] != null && row["MediaType"].ToString() != "")
{
model.MediaType = int.Parse(row["MediaType"].ToString());
}
if (row["PlayPriority"] != null && row["PlayPriority"].ToString() != "")
{
model.PlayPriority = int.Parse(row["PlayPriority"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public KryptonAccessController.AccessDataBase.Model.Media GetModel(int MediaID, int PlayPriority)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 MediaID,MediaFileName,MediaFilePath,MediaGroupID,MediaType,PlayPriority from Media ");
strSql.Append(" where MediaID=@MediaID and PlayPriority=@PlayPriority ");
SqlParameter[] parameters =
{
new SqlParameter("@MediaID", SqlDbType.Int, 4),
new SqlParameter("@PlayPriority", SqlDbType.Int, 4)
};
parameters[0].Value = MediaID;
parameters[1].Value = PlayPriority;
KryptonAccessController.AccessDataBase.Model.Media model = new KryptonAccessController.AccessDataBase.Model.Media();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(KryptonAccessController.AccessDataBase.Model.Media model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Media set ");
strSql.Append("MediaFileName=@MediaFileName,");
strSql.Append("MediaFilePath=@MediaFilePath,");
strSql.Append("MediaGroupID=@MediaGroupID,");
strSql.Append("MediaType=@MediaType");
strSql.Append(" where MediaID=@MediaID and PlayPriority=@PlayPriority ");
SqlParameter[] parameters =
{
new SqlParameter("@MediaFileName", SqlDbType.NVarChar, 50),
new SqlParameter("@MediaFilePath", SqlDbType.NVarChar, 100),
new SqlParameter("@MediaGroupID", SqlDbType.Int, 4),
new SqlParameter("@MediaType", SqlDbType.Int, 4),
new SqlParameter("@MediaID", SqlDbType.Int, 4),
new SqlParameter("@PlayPriority", SqlDbType.Int, 4)
};
parameters[0].Value = model.MediaFileName;
parameters[1].Value = model.MediaFilePath;
parameters[2].Value = model.MediaGroupID;
parameters[3].Value = model.MediaType;
parameters[4].Value = model.MediaID;
parameters[5].Value = model.PlayPriority;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public KryptonAccessController.AccessDataBase.Model.Media DataRowToModel(DataRow row)
{
KryptonAccessController.AccessDataBase.Model.Media model=new KryptonAccessController.AccessDataBase.Model.Media();
if (row != null)
{
if(row["MediaID"]!=null && row["MediaID"].ToString()!="")
{
model.MediaID=int.Parse(row["MediaID"].ToString());
}
if(row["MediaFileName"]!=null)
{
model.MediaFileName=row["MediaFileName"].ToString();
}
if(row["MediaFilePath"]!=null)
{
model.MediaFilePath=row["MediaFilePath"].ToString();
}
if(row["MediaGroupID"]!=null && row["MediaGroupID"].ToString()!="")
{
model.MediaGroupID=int.Parse(row["MediaGroupID"].ToString());
}
if(row["MediaType"]!=null && row["MediaType"].ToString()!="")
{
model.MediaType=int.Parse(row["MediaType"].ToString());
}
if(row["PlayPriority"]!=null && row["PlayPriority"].ToString()!="")
{
model.PlayPriority=int.Parse(row["PlayPriority"].ToString());
}
}
return model;
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public KryptonAccessController.AccessDataBase.Model.Media GetModel(int MediaID,int PlayPriority)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 MediaID,MediaFileName,MediaFilePath,MediaGroupID,MediaType,PlayPriority from Media ");
strSql.Append(" where MediaID=@MediaID and PlayPriority=@PlayPriority ");
SqlParameter[] parameters = {
new SqlParameter("@MediaID", SqlDbType.Int,4),
new SqlParameter("@PlayPriority", SqlDbType.Int,4) };
parameters[0].Value = MediaID;
parameters[1].Value = PlayPriority;
KryptonAccessController.AccessDataBase.Model.Media model=new KryptonAccessController.AccessDataBase.Model.Media();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}
