public EditRelationDialog(ActiveRecordDescriptor descriptor, Project project, ActiveRecordPropertyRelationDescriptor prop) : base(descriptor, project)
{
// This call is required by the Windows Form Designer.
InitializeComponent();
AssociationEnum assoc = AssociationEnum.Undefined;
if (prop is ActiveRecordHasManyDescriptor)
{
hasManyButton.Checked = true;
assoc = AssociationEnum.HasMany;
}
else if (prop is ActiveRecordBelongsToDescriptor)
{
belongsToButton.Checked = true;
assoc = AssociationEnum.BelongsTo;
}
else if (prop is ActiveRecordHasAndBelongsToManyDescriptor)
{
hasAndBelongsToManyButton.Checked = true;
assoc = AssociationEnum.HasAndBelongsToMany;
}
SelectedTarget = prop.TargetType;
SwitchViewTo(assoc);
}
public RelationshipInfo(AssociationEnum association, ActiveRecordDescriptor descriptor, ActiveRecordDescriptor targetDescriptor)
{
if (association == AssociationEnum.Undefined) throw new ArgumentException("association");
if (descriptor == null) throw new ArgumentNullException("descriptor");
if (targetDescriptor == null) throw new ArgumentNullException("targetDescriptor");
this.association = association;
this.descriptor = descriptor;
this.targetDescriptor = targetDescriptor;
}
protected void SwitchViewTo(AssociationEnum association)
{
// Nothing's changed?
if (_oldDescSelection == SelectedTarget && association == _association)
{
// Aparently not
return;
}
// Saves
_oldDescSelection = SelectedTarget;
_association = association;
// Disabling
associationTable.Enabled = associationTableLabel.Enabled = false;
parentCols.Enabled = parentColsLabel.Enabled = false;
relatedCols.Enabled = relatedColsLabel.Enabled = false;
if (association == AssociationEnum.BelongsTo)
{
parentCols.Enabled = parentColsLabel.Enabled = true;
PopulateColumnsInListBox(parentCols, _descriptor.Table);
}
else if (association == AssociationEnum.HasAndBelongsToMany)
{
associationTable.Enabled = associationTableLabel.Enabled = true;
parentCols.Enabled = parentColsLabel.Enabled = true;
relatedCols.Enabled = relatedColsLabel.Enabled = true;
associationTable.SelectedIndex = -1;
parentCols.Items.Clear();
relatedCols.Items.Clear();
PopulateTablesInComboBox(associationTable, _descriptor.Table.DatabaseDefinition);
}
else if (association == AssociationEnum.HasMany)
{
relatedCols.Enabled = relatedColsLabel.Enabled = true;
PopulateColumnsInListBox(relatedCols, SelectedTarget.Table);
}
}
public RelationshipInfo(AssociationEnum association, ActiveRecordDescriptor descriptor, ActiveRecordDescriptor targetDescriptor)
{
if (association == AssociationEnum.Undefined)
{
throw new ArgumentException("association");
}
if (descriptor == null)
{
throw new ArgumentNullException("descriptor");
}
if (targetDescriptor == null)
{
throw new ArgumentNullException("targetDescriptor");
}
this.association = association;
this.descriptor = descriptor;
this.targetDescriptor = targetDescriptor;
}
protected void SwitchViewTo(AssociationEnum association)
{
// Nothing's changed?
if (_oldDescSelection == SelectedTarget && association == _association)
{
// Aparently not
return;
}
// Saves
_oldDescSelection = SelectedTarget;
_association = association;
// Disabling
associationTable.Enabled = associationTableLabel.Enabled = false;
parentCols.Enabled = parentColsLabel.Enabled = false;
relatedCols.Enabled = relatedColsLabel.Enabled = false;
if (association == AssociationEnum.BelongsTo)
{
parentCols.Enabled = parentColsLabel.Enabled = true;
PopulateColumnsInListBox( parentCols, _descriptor.Table);
}
else if (association == AssociationEnum.HasAndBelongsToMany)
{
associationTable.Enabled = associationTableLabel.Enabled = true;
parentCols.Enabled = parentColsLabel.Enabled = true;
relatedCols.Enabled = relatedColsLabel.Enabled = true;
associationTable.SelectedIndex = -1;
parentCols.Items.Clear();
relatedCols.Items.Clear();
PopulateTablesInComboBox(associationTable, _descriptor.Table.DatabaseDefinition);
}
else if (association == AssociationEnum.HasMany)
{
relatedCols.Enabled = relatedColsLabel.Enabled = true;
PopulateColumnsInListBox( relatedCols, SelectedTarget.Table);
}
}