private void IntTblWiz2_Load(object sender, System.EventArgs e)
{
Frame.Description = "Choose, if the relation is directed or bidirectional.";
RelatedTableInfo rti1 = model.IntermediateTableNode.IntermediateTable[0];
RelatedTableInfo rti2 = model.IntermediateTableNode.IntermediateTable[1];
RelationDirection dir = rti1.RelationDirection;
if (dir == RelationDirection.Bidirectional)
{
radioBi.Checked = true;
}
else if (dir == RelationDirection.DirectedFromMe)
{
radioFromMe.Checked = true;
}
else
{
radioToMe.Checked = true;
}
this.lblBi.Text = rti1.Table + " <-> " + rti2.Table;
this.lblFromMe.Text = rti1.Table + " -> " + rti2.Table;
this.lblToMe.Text = rti1.Table + " <- " + rti2.Table;
// This would be the right view to specify a relation name.
// But we don't implement it, because it doesn't make much sense,
// as long as a mapping table can't be mapped twice.
}
public override void OnLeaveView()
{
RelatedTableInfo rti = model.IntermediateTableNode.IntermediateTable[model.Index];
rti.IsElement = radioElement.Checked;
rti.IsComposite = radioComposite.Checked;
if (rti.RelationDirection == RelationDirection.Bidirectional &&
model.Index == 1 && rti.IsComposite)
{
RelatedTableInfo rti2 = model.IntermediateTableNode.IntermediateTable[0];
if (rti2.IsComposite)
{
MessageBox.Show("Only one side of a bidirectional relation can be a composite. Setting '"
+ rti2.Type + "." + rti2.FieldName + "' to Assoziation.");
}
rti2.IsComposite = false;
}
if (radioArrayList.Checked)
{
rti.CodingStyle = CodingStyle.ArrayList;
}
if (radioIList.Checked)
{
rti.CodingStyle = CodingStyle.IList;
}
if (radioNDOArrayList.Checked)
{
rti.CodingStyle = CodingStyle.NDOArrayList;
}
}
public override void FromXml(XmlElement element)
{
base.FromXml(element);
this.tableName = element.Attributes["TableName"].Value;
this.relatedTableInfo = new RelatedTableInfo();
XmlElement tiElement = (XmlElement)element.SelectSingleNode("RelatedTableInfo");
this.relatedTableInfo.FromXml(tiElement);
}
public void FromXml(XmlElement element)
{
this.name = element.Attributes["Name"].Value;
for (int i = 0; i < 2; i++)
{
XmlElement tiElement = (XmlElement)element.SelectSingleNode("TableInfo" + i);
tableInfo[i] = new RelatedTableInfo();
tableInfo[i].FromXml(tiElement);
}
}
public void UnmapIntermediateTable(IntermediateTableNode itn)
{
TableNode tn = itn.OriginalTableNode;
int index = databaseNode.Nodes.IndexOf(itn);
tn.Remove(); // Was inserted as node in itn.
itn.Remove();
databaseNode.Nodes.Insert(index, tn);
tn.TreeView.SelectedNode = tn;
for (int tableNr = 0; tableNr < 2; tableNr++)
{
RelatedTableInfo rti = itn.IntermediateTable[tableNr];
RemoveRelationNodeFromTable(rti.Table, rti.ForeignKeyColumnName);
}
}
public override void OnLeaveView()
{
RelatedTableInfo rti1 = model.IntermediateTableNode.IntermediateTable[0];
RelatedTableInfo rti2 = model.IntermediateTableNode.IntermediateTable[1];
if (radioBi.Checked)
{
rti1.RelationDirection = RelationDirection.Bidirectional;
}
else if (radioFromMe.Checked)
{
rti1.RelationDirection = RelationDirection.DirectedFromMe;
}
else
{
rti1.RelationDirection = RelationDirection.DirectedToMe;
}
rti2.RelationDirection = RelationDirectionClass.Reverse(rti1.RelationDirection);
}
public ForeignIntermediateTableRelation(RelatedTableInfo relatedTableInfo, string tableName)
{
this.relatedTableInfo = relatedTableInfo;
this.tableName = tableName;
base.IsForeign = true;
}
public void MapIntermediateTable(TableNode tn)
{
IntermediateTable it = new IntermediateTable(tn.Text);
IntermediateTableNode itn = new IntermediateTableNode(it, tn);
IList tableNodes = databaseNode.TableNodes;
tableNodes.Remove(tn);
IntermediateTableWizardModel model = new IntermediateTableWizardModel(itn, tableNodes);
IWizardController controller = ApplicationController.wizardControllerFactory.Create
("IntermediateTableWizController", "IntTblWiz", "Intermediate Table Wizard");
//controller.FrameSize = new Size(544, 416);
DialogResult r = controller.Run(model);
if (r == DialogResult.OK)
{
DatabaseNode parent = (DatabaseNode)tn.Parent;
//tn.Parent.Nodes. Remove(tn);
int index = parent.Nodes.IndexOf(tn);
tn.Remove();
tn.Parent.Nodes.Insert(index, itn);
itn.TreeView.SelectedNode = itn;
itn.Nodes.Add(tn); // This ensures persisting the column nodes with file/save.
RelatedTableInfo rti0 = it[0];
RelatedTableInfo rti1 = it[1];
TableNode relTn0 = null;
TableNode relTn1 = null;
RelationNode relNode0 = null;
RelationNode relNode1 = null;
foreach (TableNode loopTn in tableNodes)
{
if (loopTn.Text == rti0.Table)
{
relTn0 = loopTn;
if (rti0.RelationDirection != RelationDirection.DirectedToMe)
{
ForeignIntermediateTableRelation fitr = new ForeignIntermediateTableRelation(rti0, tn.Text);
relNode0 = new RelationNode(fitr, relTn0);
relTn0.Nodes.Add(relNode0);
}
}
if (loopTn.Text == rti1.Table)
{
relTn1 = loopTn;
if (rti1.RelationDirection != RelationDirection.DirectedToMe)
{
ForeignIntermediateTableRelation fitr = new ForeignIntermediateTableRelation(rti1, tn.Text);
relNode1 = new RelationNode(fitr, relTn1);
relTn1.Nodes.Add(relNode1);
}
}
}
if (relNode0 != null)
{
relNode0.RelatedTableNode = relTn1;
}
if (relNode1 != null)
{
relNode1.RelatedTableNode = relTn0;
}
}
}
public IntermediateTable(string name)
{
tableInfo[0] = new RelatedTableInfo();
tableInfo[1] = new RelatedTableInfo();
this.name = name;
}
private void IntTblWiz3_Load(object sender, System.EventArgs e)
{
RelatedTableInfo rti = model.IntermediateTableNode.IntermediateTable[model.Index];
string description = "Enter the field name of the relation in the class '" + rti.Type + "'. ";
description += "The relation type Composite couples the life cycle of the related object to the life cycle of the parent.\n\n";
description += "If the cardinality is n, the coding style determines, which type is used for the relation variable. Otherwise the type of the relation variable is the related class.";
Frame.Description = description;
lblClass.Text = rti.Type;
if (rti.FieldName == string.Empty)
{
RelatedTableInfo otherRti = model.IntermediateTableNode.IntermediateTable[(model.Index + 1) % 2];
string name;
if (rti.IsElement)
{
name = model.FindTable(rti.Table).Table.ClassName;
}
else
{
name = otherRti.Table.Replace(" ", string.Empty);
}
rti.FieldName = name.Substring(0, 1).ToLower() + name.Substring(1);
}
if (rti.IsElement)
{
radioElement.Checked = true;
}
else
{
radioList.Checked = true;
}
if (rti.IsComposite)
{
radioComposite.Checked = true;
}
else
{
radioAssoziation.Checked = true;
}
gbCodingStyle.Enabled = !rti.IsElement;
if (rti.CodingStyle == CodingStyle.ArrayList)
{
radioArrayList.Checked = true;
}
else if (rti.CodingStyle == CodingStyle.IList)
{
radioIList.Checked = true;
}
else
{
radioNDOArrayList.Checked = true;
}
#if !NDO11
radioArrayList.Text = "List<T>";
radioIList.Text = "IList<T>";
radioNDOArrayList.Visible = false;
#endif
this.txtFieldName.DataBindings.Add("Text", rti, "FieldName");
}
