internal ObjectHolder(Internals.Context context, Type type, object key) {
this.context = context;
this.type = type;
this.selectSP = null;
// DBNull Bug-Fix by Gerrod Thomas (http://www.Gerrod.com)
this.key = (key is System.DBNull ? null : key);
}
internal ObjectHolder(Internals.Context context, SelectProcedure selectSP) {
this.context = context;
this.type = selectSP.ObjectType;
this.selectSP = selectSP;
// DBNull Bug-Fix by Gerrod Thomas (http://www.Gerrod.com)
this.key = (selectSP.ParameterValue(0) is System.DBNull ? null : selectSP.ParameterValue(0));
}
internal ObjectReader(Internals.Context context, SelectProcedure selectProcedure, bool firstLevel) {
this.context = context;
this.firstLevel = firstLevel;
this.objectType = selectProcedure.ObjectType;
this.pageIndex = 1;
this.hasEvents = context.Mappings[this.objectType.ToString()].HasEvents;
this.selectProcedure = selectProcedure;
this.data = context.Connection.GetDataReader(this.objectType, CommandInfo.Select, out this.command, selectProcedure.ProcedureName, selectProcedure.parameters);
this.firstRead = true;
if (this.data != null) this.hasObjects = this.data.Read();
if (!this.hasObjects) this.Close();
}
// Jeff Lanning ([email protected]): Added for OPath support. internal ObjectReader(Internals.Context context, CompiledQuery query, bool firstLevel, object[] parameters) { this.context = context; this.firstLevel = firstLevel; this.objectType = query.ObjectType; this.pageIndex = 1; this.hasEvents = context.Mappings[this.objectType].HasEvents; this.data = context.Connection.GetDataReader(this.objectType, CommandInfo.Select, query, parameters); this.firstRead = true; if (this.data != null) this.hasObjects = this.data.Read(); if (!this.hasObjects) this.Close(); }
internal ObjectReader(Internals.Context context, ObjectQuery objectQuery, bool firstLevel) {
this.context = context;
this.firstLevel = firstLevel;
this.objectType = objectQuery.ObjectType;
this.pageIndex = objectQuery.PageIndex;
this.hasEvents = context.Mappings[this.objectType.ToString()].HasEvents;
Internals.Commands commands = context.Mappings.Commands(this.objectType.ToString());
if (objectQuery.PageSize > 0 && !objectQuery.SkipCounts) {
string selectCount = commands.RecordCount(objectQuery.WhereClause);
this.totalCount = int.Parse(context.Connection.GetScalarValue(this.objectType, CommandInfo.GetCount, selectCount).ToString());
double pages = (double) (1 + (this.totalCount - 1) / objectQuery.PageSize);
this.pageCount = int.Parse(Math.Floor(pages).ToString());
}
this.data = context.Connection.GetDataReader(this.objectType, CommandInfo.Select, commands.Select(objectQuery));
this.firstRead = true;
if (this.data != null) this.hasObjects = this.data.Read();
if (!this.hasObjects) this.Close();
}
internal ObjectList(Internals.Context context, Type objectType)
{
this.context = context;
this.type = objectType;
}
internal ObjectList(Internals.Context context, ObjectSet objectSet)
{
this.context = context;
this.type = objectSet.ObjectType;
this.list = objectSet;
}
internal ObjectList(Internals.Context context, SelectProcedure selectSP)
{
this.context = context;
this.type = selectSP.ObjectType;
this.selectSP = selectSP;
}
internal ObjectList(Internals.Context context, ObjectQuery objectQuery)
{
this.context = context;
this.type = objectQuery.ObjectType;
this.query = objectQuery;
}
