public static List <KeyClass> GetKeys(int typeId, bool privated = false)
{
List <KeyClass> keys = new List <KeyClass>();
string parentIds = "";
if (privated)
{
parentIds = typeId.ToString();
}
else
{
parentIds = GetAllParentIds(typeId);
if (parentIds != "")
{
parentIds = typeId.ToString() + "," + parentIds;
}
else
{
parentIds = typeId.ToString();
}
}
DataTable dt = OleDAL.GetRecords("select * from T_KeyInfo where TypeId in (" + parentIds + ")");
if (dt != null && dt.Rows.Count > 0)
{
for (int i = 0; i < dt.Rows.Count; i++)
{
keys.Add(new KeyClass((int)dt.Rows[i]["ID"], (int)dt.Rows[i]["TypeId"], dt.Rows[i]["KeyName"].ToString(), dt.Rows[i]["FriendName"].ToString(), dt.Rows[i]["Unit"].ToString()));
}
}
return(keys);
}
public static Dictionary <KeyClass, ValueClass> GetKeyValues(int infoId)
{
int typeId = GetTypeIdOfInfo(infoId);
Dictionary <KeyClass, ValueClass> keyvalues = new Dictionary <KeyClass, ValueClass>();
string parentIds = GetAllParentIds(typeId);
if (parentIds != "")
{
parentIds = typeId.ToString() + "," + parentIds;
}
else
{
parentIds = typeId.ToString();
}
DataTable key = OleDAL.GetRecords("select * from T_KeyInfo where TypeId in (" + parentIds + ")");
if (key != null && key.Rows.Count > 0)
{
for (int i = 0; i < key.Rows.Count; i++)
{
DataTable value = OleDAL.GetRecords("select * from T_KeyValue where KeyId=" + key.Rows[i]["ID"].ToString());
ValueClass vc = new ValueClass();
if (value != null && value.Rows.Count > 0)
{
vc = new ValueClass((int)value.Rows[0]["ID"], (int)value.Rows[0]["InfoId"], (int)value.Rows[0]["KeyId"], value.Rows[0]["Value"].ToString());
}
keyvalues.Add(new KeyClass((int)key.Rows[i]["ID"], (int)key.Rows[i]["TypeId"], key.Rows[i]["KeyName"].ToString(), key.Rows[i]["FriendName"].ToString(), key.Rows[i]["Unit"].ToString()), vc);
}
}
return(keyvalues);
}
public static KeyClass GetKey(int id)
{
DataTable dt = OleDAL.GetRecords("select * from T_KeyInfo where ID=" + id);
if (dt != null && dt.Rows.Count > 0)
{
return(new KeyClass((int)dt.Rows[0]["ID"], (int)dt.Rows[0]["TypeId"], dt.Rows[0]["KeyName"].ToString(), dt.Rows[0]["FriendName"].ToString(), dt.Rows[0]["Unit"].ToString()));
}
return(null);
}
public static ValueClass GetValue(int infoID, string keyName)
{
DataTable dt = OleDAL.GetRecords("select * from T_KeyValue where InfoId=" + infoID + " and KeyId=(select ID from T_KeyInfo where KeyName='" + keyName + "'");
if (dt != null && dt.Rows.Count > 0)
{
return(new ValueClass((int)dt.Rows[0]["ID"], (int)dt.Rows[0]["InfoId"], (int)dt.Rows[0]["KeyId"], dt.Rows[0]["Value"].ToString()));
}
return(null);
}
public static TypeClass GetType(int id)
{
string sql = "select * from T_Type where ID = " + id.ToString();
DataTable ti = OleDAL.GetRecords(sql);
if (ti != null && ti.Rows.Count > 0)
{
TypeClass type = new TypeClass(id, ti.Rows[0]["TypeName"].ToString(), ti.Rows[0]["Description"].ToString(), (int)ti.Rows[0]["ParentID"]);
return(type);
}
return(null);
}
public static List <TypeClass> GetSubTypes(int parentID)
{
string sql = "select * from T_Type where ParentID=" + parentID.ToString();
DataTable types = OleDAL.GetRecords(sql);
List <TypeClass> ts = new List <TypeClass>();
for (int i = 0; i < types.Rows.Count; i++)
{
TypeClass tc = new TypeClass((int)types.Rows[i]["ID"], types.Rows[i]["TypeName"].ToString(), types.Rows[i]["Description"].ToString(), (int)types.Rows[i]["ParentID"]);
ts.Add(tc);
}
return(ts);
}
public static InfoClass GetInfo(int id)
{
string sql = "select * from T_Info where Id=" + id;
InfoClass info = new InfoClass();
DataTable infos = OleDAL.GetRecords(sql);
if (infos != null && infos.Rows.Count > 0)
{
info = new InfoClass((int)infos.Rows[0]["ID"], infos.Rows[0]["Title"].ToString(), (int)infos.Rows[0]["TypeID"], bool.Parse(infos.Rows[0]["Visible"].ToString()), DateTime.Parse(infos.Rows[0]["SysTime"].ToString()));
return(info);
}
return(info);
}
private static bool ExistsType(int parentID, string typeName)
{
string sql = "select * from T_Type where ParentID=" + parentID.ToString() + " and TypeName='" + typeName + "'";
DataTable dt = OleDAL.GetRecords(sql);
if (dt != null && dt.Rows.Count > 0)
{
return(true);
}
else
{
return(false);
}
}
public static List <ValueClass> GetValues(int infoID)
{
List <ValueClass> values = new List <ValueClass>();
List <KeyClass> keys = GetKeys(GetTypeIdOfInfo(infoID), false);
if (keys != null && keys.Count > 0)
{
foreach (KeyClass key in keys)
{
DataTable dt = OleDAL.GetRecords("select * from T_KeyValue where InfoId=" + infoID + " and KeyId=" + key.Id);
ValueClass vc = new ValueClass();
if (dt != null && dt.Rows.Count > 0)
{
vc = new ValueClass((int)dt.Rows[0]["ID"], (int)dt.Rows[0]["InfoId"], key.Id, dt.Rows[0]["Value"].ToString());
}
values.Add(vc);
}
}
return(values);
}
public static List <TypeClass> GetTypes(string where)
{
string sql = "select * from T_Type";
if (!string.IsNullOrEmpty(where))
{
where = where.Trim().ToLower();
if (where.StartsWith("and "))
{
where = where.Substring(4);
}
sql += " where (1=1) and " + where;
}
DataTable types = OleDAL.GetRecords(sql);
List <TypeClass> ts = new List <TypeClass>();
for (int i = 0; i < types.Rows.Count; i++)
{
TypeClass tc = new TypeClass((int)types.Rows[i]["ID"], types.Rows[i]["TypeName"].ToString(), types.Rows[i]["Description"].ToString(), (int)types.Rows[i]["ParentID"]);
ts.Add(tc);
}
return(ts);
}
public static List <InfoClass> GetInfos(string where)
{
string sql = "select * from T_Info";
if (!string.IsNullOrEmpty(where))
{
where = where.Trim().ToLower();
if (where.StartsWith("and "))
{
where = where.Substring(4);
}
sql += " where (1=1) and " + where;
}
DataTable infos = OleDAL.GetRecords(sql);
List <InfoClass> Is = new List <InfoClass>();
for (int i = 0; i < infos.Rows.Count; i++)
{
InfoClass ic = new InfoClass((int)infos.Rows[i]["ID"], infos.Rows[i]["Title"].ToString(), (int)infos.Rows[i]["TypeID"], bool.Parse(infos.Rows[i]["Visible"].ToString()), DateTime.Parse(infos.Rows[i]["SysTime"].ToString()));
Is.Add(ic);
}
return(Is);
}
public static ProductClass GetLastOneProduct()
{
ProductClass product = null;
DataTable last = OleDAL.GetRecords("select top 1 * from T_Product order by ID desc");
if (last != null && last.Rows.Count > 0)
{
int infoID = (int)last.Rows[0]["InfoID"];
string typeLink = GetTypeNameOfInfo(infoID);
List <Image> images = new List <Image>();
try
{
images = GetImageFromDb((byte[])last.Rows[0]["Picture"]);
}
catch// (Exception e)
{
typeLink += "(图片有损)";
//throw e;
}
Dictionary <KeyClass, ValueClass> keyvalues = GetKeyValues(infoID);
product = new ProductClass((int)last.Rows[0]["ID"], infoID, GetInfo(infoID).Title, typeLink, keyvalues, images);
}
return(product);
}
public static ProductClass GetProduct(int infoID)
{
string sql = "select * from T_Product where InfoID = " + infoID.ToString();
DataTable pi = OleDAL.GetRecords(sql);
if (pi != null && pi.Rows.Count > 0)
{
string typeLink = GetTypeNameOfInfo(infoID);
List <Image> images = new List <Image>();
try
{
images = GetImageFromDb((byte[])pi.Rows[0]["Picture"]);
}
catch// (Exception e)
{
typeLink += "(图片有损)";
//throw e;
}
Dictionary <KeyClass, ValueClass> keyvalues = GetKeyValues(infoID);
ProductClass product = new ProductClass((int)pi.Rows[0]["ID"], infoID, GetInfo(infoID).Title, typeLink, keyvalues, images);
return(product);
}
return(null);
}
public static bool ExistsKey(int typeId, string keyName)
{
string parentIds = GetAllParentIds(typeId);
if (parentIds != "")
{
parentIds = typeId.ToString() + "," + parentIds;
}
else
{
parentIds = typeId.ToString();
}
string sql = "select * from T_KeyInfo where TypeId in (" + parentIds + ") and KeyName='" + keyName + "'";
DataTable dt = OleDAL.GetRecords(sql);
if (dt != null && dt.Rows.Count > 0)
{
return(true);
}
else
{
return(false);
}
}
