private void PopulateInfoIntoDescriptor(RelationshipInfo info, ActiveRecordPropertyRelationDescriptor desc)
{
desc.Insert = info.Insert;
desc.Update = info.Update;
desc.Inverse = info.Inverse;
desc.Proxy = info.UseProxy;
desc.Cascade = info.Cascade;
desc.OuterJoin = info.OuterJoin;
desc.Where = info.Where;
desc.OrderBy = info.OrderBy;
}
private ActiveRecordPropertyRelationDescriptor CreateHasManyRelation(RelationshipInfo info)
{
// Validates first
if (info.ChildCol == null)
{
throw new ArgumentException("No column specified");
}
String colName = info.ChildCol.Name;
String propName = _namingService.CreateRelationName(info.TargetDescriptor.ClassName);
return(new ActiveRecordHasManyDescriptor(colName, propName, info.TargetDescriptor));
}
private ActiveRecordPropertyRelationDescriptor CreateBelongsToRelation(RelationshipInfo info)
{
// Validates first
if (info.ParentCol == null)
{
throw new ArgumentException("No parent column specified");
}
String colName = info.ParentCol.Name;
String propName = info.TargetDescriptor.ClassName;
return(new ActiveRecordBelongsToDescriptor(colName, propName, info.TargetDescriptor));
}
private ActiveRecordPropertyRelationDescriptor CreateHasManyRelation(RelationshipInfo info)
{
// Validates first
if (info.ChildCol == null)
{
throw new ArgumentException("No column specified");
}
String colName = info.ChildCol.Name;
String propName = _namingService.CreateRelationName( info.TargetDescriptor.ClassName );
return new ActiveRecordHasManyDescriptor(colName, propName, info.TargetDescriptor);
}
private ActiveRecordPropertyRelationDescriptor CreateBelongsToRelation(RelationshipInfo info)
{
// Validates first
if (info.ParentCol == null)
{
throw new ArgumentException("No parent column specified");
}
String colName = info.ParentCol.Name;
String propName = info.TargetDescriptor.ClassName;
return new ActiveRecordBelongsToDescriptor(colName, propName, info.TargetDescriptor);
}
public ActiveRecordPropertyRelationDescriptor Build(RelationshipInfo info)
{
ActiveRecordPropertyRelationDescriptor desc = null;
if (info.Association == AssociationEnum.BelongsTo)
{
desc = CreateBelongsToRelation(info);
}
else if (info.Association == AssociationEnum.HasMany)
{
desc = CreateHasManyRelation(info);
}
else if (info.Association == AssociationEnum.HasAndBelongsToMany)
{
desc = CreateHasManyAndBelongsToRelation(info);
}
PopulateInfoIntoDescriptor(info, desc);
return(desc);
}
public ActiveRecordPropertyRelationDescriptor Build(RelationshipInfo info)
{
ActiveRecordPropertyRelationDescriptor desc = null;
if (info.Association == AssociationEnum.BelongsTo)
{
desc = CreateBelongsToRelation(info);
}
else if (info.Association == AssociationEnum.HasMany)
{
desc = CreateHasManyRelation(info);
}
else if (info.Association == AssociationEnum.HasAndBelongsToMany)
{
desc = CreateHasManyAndBelongsToRelation(info);
}
PopulateInfoIntoDescriptor(info, desc);
return desc;
}
private void okButton_Click(object sender, System.EventArgs e)
{
if (_association == AssociationEnum.Undefined)
{
cancelButton_Click(sender, e);
return;
}
try
{
RelationshipInfo info = new RelationshipInfo(_association, _descriptor, SelectedTarget);
info.ParentCol = SelectedParentCol;
info.ChildCol = SelectedRelatedCol;
info.AssociationTable = SelectedAssociationTable;
info.Where = where.Text;
info.OrderBy = order.Text;
info.OuterJoin = outerJoin.Text;
// TODO: Add checkbox for proxy
info.UseProxy = false;
info.Insert = insertButton.Checked;
info.Update = updateButton.Checked;
info.Lazy = lazyButton.Checked;
info.Cascade = cascade.SelectedText;
ActiveRecordPropertyRelationDescriptor prop = _relationBuilder.Build( info );
_descriptor.PropertiesRelations.Add(prop);
}
catch(Exception ex)
{
String message = String.Format("Something is missing... \r\n\r\n{0}", ex.Message);
MessageBox.Show(this, message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
DialogResult = DialogResult.OK;
}
private ActiveRecordPropertyRelationDescriptor CreateHasManyAndBelongsToRelation(RelationshipInfo info)
{
// Validates first
if (info.ParentCol == null)
{
throw new ArgumentException("No parent column specified");
}
if (info.ChildCol == null)
{
throw new ArgumentException("No child column specified");
}
if (info.AssociationTable == null)
{
throw new ArgumentException("No association table specified");
}
String colName = info.ChildCol.Name;
String colKeyName = info.ParentCol.Name;
String propName = _namingService.CreateRelationName(info.TargetDescriptor.ClassName);
return(new ActiveRecordHasAndBelongsToManyDescriptor(colName,
info.AssociationTable.Name, propName, info.TargetDescriptor, colKeyName));
}
private ActiveRecordPropertyRelationDescriptor CreateHasManyAndBelongsToRelation(RelationshipInfo info)
{
// Validates first
if (info.ParentCol == null)
{
throw new ArgumentException("No parent column specified");
}
if (info.ChildCol == null)
{
throw new ArgumentException("No child column specified");
}
if (info.AssociationTable == null)
{
throw new ArgumentException("No association table specified");
}
String colName = info.ChildCol.Name;
String colKeyName = info.ParentCol.Name;
String propName = _namingService.CreateRelationName( info.TargetDescriptor.ClassName );
return new ActiveRecordHasAndBelongsToManyDescriptor(colName,
info.AssociationTable.Name, propName, info.TargetDescriptor, colKeyName);
}
private void PopulateInfoIntoDescriptor(RelationshipInfo info, ActiveRecordPropertyRelationDescriptor desc)
{
desc.Insert = info.Insert;
desc.Update = info.Update;
desc.Inverse = info.Inverse;
desc.Proxy = info.UseProxy;
desc.Cascade = info.Cascade;
desc.OuterJoin = info.OuterJoin;
desc.Where = info.Where;
desc.OrderBy = info.OrderBy;
}