/// ------------------------------------------------------------------------------------
public void PostDeserializeInitialization(PaProject project)
{
if (Type == DataSourceType.SA && FieldMappings.Count == 0)
{
// Make sure SA data sources have mappings. This check should really only be
// necessary when upgrading from a project last saved in version 3.0.1 of PA.
FieldMappings = CreateDefaultSaMappings(project.Fields).ToList();
}
else if (Type == DataSourceType.FW)
{
// Make sure FW6 data source mappings include all the default FW6 fields
// that cannot be mapped in the data source properties dialog box. This
// check should only be necessary the first time the project has been
// opened after having been migrated to version 3.3.0
foreach (var fname in Properties.Settings.Default.AllPossibleFw6Fields)
{
if (!Properties.Settings.Default.Fw6FieldsMappableInPropsDlg.Contains(fname) &&
!FieldMappings.Any(m => m.PaFieldName == fname))
{
FieldMappings.Add(new FieldMapping(
project.Fields.Single(f => f.Name == fname), false));
}
}
}
}
public override void PopulateMappings()
{
FieldMappings.Add(FieldType.Binary, new FieldMapInfo("nvarchar({0})", "200"));
FieldMappings.Add(FieldType.Bool, new FieldMapInfo("bit"));
FieldMappings.Add(FieldType.Char, new FieldMapInfo("nvarchar({0})", "1"));
FieldMappings.Add(FieldType.UnicodeChar, new FieldMapInfo("nvarchar({0})", "1"));
FieldMappings.Add(FieldType.Date, new FieldMapInfo("DATETIME"));
FieldMappings.Add(FieldType.Int, new FieldMapInfo("int"));
FieldMappings.Add(FieldType.Long, new FieldMapInfo("bigint"));
FieldMappings.Add(FieldType.Real, new FieldMapInfo("real"));
FieldMappings.Add(FieldType.Money, new FieldMapInfo("Money"));
FieldMappings.Add(FieldType.String, new FieldMapInfo("NVARCHAR({0})", "200"));
FieldMappings.Add(FieldType.Default, new FieldMapInfo("NVARCHAR({0})", "200"));
FieldMappings.Add(FieldType.Time, new FieldMapInfo("NVARCHAR(20)"));
FieldMappings.Add(FieldType.UnicodeString, new FieldMapInfo("NVARCHAR({0})", "200"));
FieldMappings.Add(FieldType.Text, new FieldMapInfo("ntext"));
FieldMappings.Add(FieldType.UnicodeText, new FieldMapInfo("ntext"));
}
public override void PopulateMappings()
{
FieldMappings.Add(FieldType.Binary, new FieldMapInfo("BLOB"));
FieldMappings.Add(FieldType.Bool, new FieldMapInfo("BOOL"));
FieldMappings.Add(FieldType.Char, new FieldMapInfo("VARCHAR"));
FieldMappings.Add(FieldType.UnicodeChar, new FieldMapInfo("VARCHAR"));
FieldMappings.Add(FieldType.Date, new FieldMapInfo("DATETIME"));
FieldMappings.Add(FieldType.Int, new FieldMapInfo("INTEGER"));
FieldMappings.Add(FieldType.Long, new FieldMapInfo("INTEGER"));
FieldMappings.Add(FieldType.Real, new FieldMapInfo("DOUBLE"));
FieldMappings.Add(FieldType.Money, new FieldMapInfo("DECIMAL"));
FieldMappings.Add(FieldType.String, new FieldMapInfo("VARCHAR"));
FieldMappings.Add(FieldType.Time, new FieldMapInfo("VARCHAR"));
FieldMappings.Add(FieldType.UnicodeString, new FieldMapInfo("VARCHAR"));
FieldMappings.Add(FieldType.Text, new FieldMapInfo("VARCHAR"));
FieldMappings.Add(FieldType.UnicodeText, new FieldMapInfo("VARCHAR"));
FieldMappings.Add(FieldType.Default, new FieldMapInfo("VARCHAR"));
}
public override void PopulateMappings()
{
FieldMappings.Add(FieldType.Binary, new FieldMapInfo("LONGBLOB"));
FieldMappings.Add(FieldType.Bool, new FieldMapInfo("TINYINT({0})", "1"));
FieldMappings.Add(FieldType.Char, new FieldMapInfo("VARCHAR({0})", "1"));
FieldMappings.Add(FieldType.UnicodeChar, new FieldMapInfo("VARCHAR({0}) CHARSET utf8", "1"));
FieldMappings.Add(FieldType.Date, new FieldMapInfo("DATETIME"));
FieldMappings.Add(FieldType.Int, new FieldMapInfo("INT({0})", "11"));
FieldMappings.Add(FieldType.Long, new FieldMapInfo("BIGINT({0})", "20"));
FieldMappings.Add(FieldType.Real, new FieldMapInfo("DOUBLE"));
FieldMappings.Add(FieldType.String, new FieldMapInfo("VARCHAR({0})", "200"));
FieldMappings.Add(FieldType.Money, new FieldMapInfo("NUMERIC"));
FieldMappings.Add(FieldType.Default, new FieldMapInfo("VARCHAR({0})", "200"));
FieldMappings.Add(FieldType.Time, new FieldMapInfo("TIME"));
FieldMappings.Add(FieldType.UnicodeString, new FieldMapInfo("VARCHAR({0}) CHARSET utf8", "200"));
FieldMappings.Add(FieldType.Text, new FieldMapInfo("LONGTEXT"));
FieldMappings.Add(FieldType.UnicodeText, new FieldMapInfo("LONGTEXT CHARSET utf8"));
}
public override void PopulateMappings()
{
FieldMappings.Add(FieldType.Binary, new FieldMapInfo("bytea[]"));
FieldMappings.Add(FieldType.Bool, new FieldMapInfo("boolean"));
FieldMappings.Add(FieldType.Char, new FieldMapInfo("character"));
FieldMappings.Add(FieldType.UnicodeChar, new FieldMapInfo("character"));
FieldMappings.Add(FieldType.Date, new FieldMapInfo("date"));
FieldMappings.Add(FieldType.Int, new FieldMapInfo("INTEGER"));
FieldMappings.Add(FieldType.Long, new FieldMapInfo("bigint"));
FieldMappings.Add(FieldType.Real, new FieldMapInfo("real"));
FieldMappings.Add(FieldType.Time, new FieldMapInfo("INTERVAL"));
FieldMappings.Add(FieldType.Money, new FieldMapInfo("NUMERIC"));
FieldMappings.Add(FieldType.String, new FieldMapInfo("character varying"));
FieldMappings.Add(FieldType.Default, new FieldMapInfo("character varying"));
FieldMappings.Add(FieldType.UnicodeString, new FieldMapInfo("character varying"));
FieldMappings.Add(FieldType.Text, new FieldMapInfo("text"));
FieldMappings.Add(FieldType.UnicodeText, new FieldMapInfo("text"));
}
private void ExecuteFieldMapBehaviors()
{
// Auto-infer IsIdentity if no field is declared as primary key
// and no field is declared as identity and one member is named
// "ID" and that member is an int or a long.
bool hasPkOrIdent = false;
DataModelColumnAttribute idFieldMapping = null;
string typename = null;
foreach (var field_kvp in FieldMappings)
{
var field = field_kvp.Value;
if (!field.IsForeignKey)
{
if ((field.IsIdentity && field.IsIdentityDefined) ||
(field.IsPrimaryKey && field.IsPrimaryKeyDefined))
{
hasPkOrIdent = true;
}
if (typename == null)
{
typename = field.TargetMember.DeclaringType.Name.ToLower();
}
var propname = field.TargetMember.Name.ToLower();
if (propname == "id" || propname == typename + "id" || propname == typename + "_id")
{
idFieldMapping = field;
}
}
}
if (!hasPkOrIdent && idFieldMapping != null &&
(idFieldMapping.DbType == DbType.Int32 ||
idFieldMapping.DbType == DbType.Int64))
{
idFieldMapping.IsIdentity = true;
}
// Auto-infer a dictionary entry placeholder for foreign entity mappings
// with no referenced foreign key column
foreach (var fk in ForeignModelMappings)
{
//if (fk.Value.TargetMemberType.IsOrInherits(typeof(IEnumerable))) continue;
var tmt = GetEntityType(fk.Value.TargetMemberType);
var ttmap = GetEntityMapping(tmt);
var ff = ttmap != null
? ttmap.GetFieldMappingByDbColumnName(fk.Value.RelatedTableColumn)
: null;
if (FieldMappings.ToList().Exists(p => p
.Value.ColumnName.ToLower() == fk.Value.LocalColumn.ToLower()))
{
continue;
}
var fm = new DataModelColumnAttribute();
if (ff != null)
{
ff.CopyDeltaTo(fm);
fm.ColumnName = fk.Value.LocalColumn;
fm.DbType = fk.Value.LocalColumnDbType;
fm.SqlDbType = fk.Value.LocalColumnSqlDbType;
fm.ColumnSize = fk.Value.LocalColumnSize;
fm.IsNullable = fk.Value.LocalColumnIsNullable;
fm.TargetMember = fk.Value.TargetMember;
fm.TargetMemberType = fk.Value.TargetMemberType;
fm.IsPrimaryKey = false;
fm.IsIdentity = false;
FieldMappings.Add("field:" + fk.Value.LocalColumn, fm);
}
_FieldMapBehaviorsExecuted = true;
}
// predetermine NULLables based on CLR nullability
foreach (var field_kvp in FieldMappings)
{
var field = field_kvp.Value;
if (!field.IsNullableDefined)
{
var memtype = field.TargetMemberType;
bool nullable = !memtype.IsValueType;
if (memtype.IsGenericType && memtype.GetGenericTypeDefinition() == typeof(Nullable <>))
{
memtype = memtype.GetGenericArguments()[0];
nullable = true;
}
field.IsNullable = (memtype.IsValueType || memtype == typeof(string)) && nullable && !field.IsPrimaryKey;
}
}
}
protected ClassMapping <T> Map(string field, string property)
{
FieldMappings.Add(field, property);
return(this);
}
public void AddFieldMappings(Expression <Func <bool> > mapping, Func <object, object> save = null, Func <object, object> load = null)
{
FieldMappings.Add(mapping);
Converters.Add(mapping, new Func <object, object>[] { save, load });
}
