/// <summary>
/// Constructor.
/// </summary>
private GXSelectArgs()
{
Parent = new GXSettingsArgs();
Joins = new GXJoinCollection(Parent);
Columns = new GXColumnCollection(Parent);
Columns.Joins = Joins;
Where = new GXWhereCollection(Parent);
OrderBy = new GXOrderByCollection(this);
}
public override string ToString()
{
if (Parent.Updated || Updated)
{
ColumnList.Clear();
List <GXJoin> joinList = new List <GXJoin>();
GXOrderByCollection.UpdateJoins(Parent.Settings, Joins, joinList);
string[] list;
StringBuilder sb = new StringBuilder();
//Get columns.
Dictionary <string, GXSerializedItem> properties;
Dictionary <Type, GXSerializedItem> neededTables = new Dictionary <Type, GXSerializedItem>();
foreach (var it in List)
{
//No relations.
if (!neededTables.ContainsKey(it.Parameters[0].Type))
{
neededTables.Add(it.Parameters[0].Type, null);
}
list = GXDbHelpers.GetMembers(Parent.Settings, it, '\0', false);
foreach (var it2 in list)
{
properties = GXSqlBuilder.GetProperties(it.Parameters[0].Type);
if (it2 != "*" && ColumnList.ContainsKey(it.Parameters[0].Type))
{
GXSerializedItem si = properties[it2];
if (si.Relation != null)
{
//Get properties.
GetColumns(si.Relation.ForeignTable, ColumnList, neededTables);
}
if (si.Relation == null || si.Relation.RelationType != RelationType.ManyToMany)
{
ColumnList[it.Parameters[0].Type].Add(it2);
}
}
else
{
if (it2 == "*")
{
GetColumns(it.Parameters[0].Type, ColumnList, neededTables);
}
else
{
if (neededTables.ContainsKey(it.Parameters[0].Type))
{
neededTables.Remove(it.Parameters[0].Type);
}
List <string> columns2 = new List <string>();
columns2.Add(it2);
ColumnList.Add(it.Parameters[0].Type, columns2);
if (properties.ContainsKey(it2))
{
GXSerializedItem si = properties[it2];
if (si.Relation != null)
{
//Get properties.
GetColumns(si.Relation.ForeignTable, ColumnList, neededTables);
}
}
}
}
}
}
foreach (var it in ColumnList)
{
foreach (KeyValuePair <Type, LambdaExpression> x in Excluded)
{
if (x.Key == it.Key)
{
string[] removed = GXDbHelpers.GetMembers(null, x.Value, '\0', false);
foreach (string col in removed)
{
it.Value.Remove(col);
}
}
}
}
SelectToString(Parent.Settings, sb, Parent.Distinct, ColumnList, joinList, Parent.Index, Parent.Count);
sql = sb.ToString();
Updated = false;
}
return(sql);
}
internal string ToString(ref string post)
{
if (Parent.Updated || Updated)
{
ColumnList.Clear();
List <GXJoin> joinList = new List <GXJoin>();
GXOrderByCollection.UpdateJoins(Parent.Settings, Joins, joinList);
string[] list;
StringBuilder sb = new StringBuilder();
//Get columns.
Dictionary <string, GXSerializedItem> properties;
Dictionary <Type, GXSerializedItem> neededTables = new Dictionary <Type, GXSerializedItem>();
foreach (var it in List)
{
//No relations.
if (!neededTables.ContainsKey(it.Key.Parameters[0].Type))
{
neededTables.Add(it.Key.Parameters[0].Type, null);
}
list = GXDbHelpers.GetMembers(Parent.Settings, it.Key, '\0', false, ref post);
foreach (var it2 in list)
{
properties = GXSqlBuilder.GetProperties(it.Key.Parameters[0].Type);
if (it2 != "*" && ColumnList.ContainsKey(it.Key.Parameters[0].Type))
{
if (properties.ContainsKey(it2))
{
GXSerializedItem si = properties[it2];
if (si.Relation != null)
{
//Get properties.
GetColumns(si.Relation.ForeignTable, ColumnList, neededTables);
}
if (si.Relation == null || si.Relation.RelationType != RelationType.ManyToMany)
{
ColumnList[it.Key.Parameters[0].Type].Add(it2);
}
}
else
{
string str = it2;
if (it.Value != null)
{
string[] tmp = GXDbHelpers.GetMembers(Parent.Settings, it.Value, '\0', false, ref post);
str += " AS " + tmp[0];
}
ColumnList[it.Key.Parameters[0].Type].Add(str);
}
}
else
{
if (it2 == "*")
{
GetColumns(it.Key.Parameters[0].Type, ColumnList, neededTables);
}
else
{
if (neededTables.ContainsKey(it.Key.Parameters[0].Type))
{
neededTables.Remove(it.Key.Parameters[0].Type);
}
List <string> columns2 = new List <string>();
columns2.Add(it2);
ColumnList.Add(it.Key.Parameters[0].Type, columns2);
if (properties.ContainsKey(it2))
{
GXSerializedItem si = properties[it2];
if (si.Relation != null)
{
//Get properties.
GetColumns(si.Relation.ForeignTable, ColumnList, neededTables);
}
}
}
}
}
}
foreach (var it in ColumnList)
{
foreach (KeyValuePair <Type, LambdaExpression> x in Excluded)
{
if (x.Key == it.Key)
{
string[] removed = GXDbHelpers.GetMembers(null, x.Value, '\0', false, ref post);
foreach (string col in removed)
{
bool includeQuery = false;
string col2 = GXDbHelpers.AddQuotes(col, Parent.Settings.ColumnQuotation);
//Joins are not removed from the qyery or 1:1 doesn't work.
foreach (var j in joinList)
{
if ((it.Key == j.Table1Type && j.Column1 == col2) ||
(it.Key == j.Table2Type && j.Column2 == col2))
{
includeQuery = true;
break;
}
}
if (!includeQuery)
{
it.Value.Remove(col);
}
}
}
}
}
SelectToString(Parent.Settings, sb, Parent.Distinct, ColumnList, joinList, Parent.Index, Parent.Count, post);
sql = sb.ToString();
Updated = false;
}
return(sql);
}
