public EditTernaryRelationship(RelationshipShape relationship)
{
InitializeComponent();
Relationship = new RelationshipShape(relationship.sName, new Point(panelDoubleBuffered1.Width / 2, panelDoubleBuffered1.Height / 2), relationship.type);
SelectedEntity1 = new EntityShape(relationship.cardinalities[0].Entity.sName, new Point(panelDoubleBuffered1.Width / 2, ThongSo.ShapeH / 2), relationship.cardinalities[0].Entity.type);
SelectedEntity2 = new EntityShape(relationship.cardinalities[1].Entity.sName, new Point(panelDoubleBuffered1.Width / 2 - ThongSo.ShapeW * 3/2, panelDoubleBuffered1.Height - ThongSo.ShapeH/2), relationship.cardinalities[1].Entity.type);
SelectedEntity3 = new EntityShape(relationship.cardinalities[2].Entity.sName, new Point(panelDoubleBuffered1.Width / 2 + ThongSo.ShapeW * 3/2, panelDoubleBuffered1.Height - ThongSo.ShapeH/2), relationship.cardinalities[2].Entity.type);
cardi1 = Relationship.CreateCardinality(SelectedEntity1, relationship.cardinalities[0].MinCardinality, relationship.cardinalities[0].MaxCardinality);
cardi2 = Relationship.CreateCardinality(SelectedEntity2, relationship.cardinalities[1].MinCardinality, relationship.cardinalities[1].MaxCardinality);
cardi3 = Relationship.CreateCardinality(SelectedEntity3, relationship.cardinalities[2].MinCardinality, relationship.cardinalities[2].MaxCardinality);
panelDoubleBuffered1.Controls.Add(Relationship);
panelDoubleBuffered1.Controls.Add(SelectedEntity1);
panelDoubleBuffered1.Controls.Add(SelectedEntity2);
panelDoubleBuffered1.Controls.Add(SelectedEntity3);
panelDoubleBuffered1.Refresh();
int min1, max1, min2, max2, min3, max3;
min1 = Relationship.cardinalities[0].MinCardinality;
max1 = Relationship.cardinalities[0].MaxCardinality;
min2 = Relationship.cardinalities[1].MinCardinality;
max2 = Relationship.cardinalities[1].MaxCardinality;
min3 = Relationship.cardinalities[2].MinCardinality;
max3 = Relationship.cardinalities[2].MaxCardinality;
setCardinality(min1, max1, imageComboBoxEdit1);
setCardinality(min2, max2, imageComboBoxEdit2);
setCardinality(min3, max3, imageComboBoxEdit3);
showText();
}
public AddCardinality(RelationshipShape relationship)
{
InitializeComponent();
Relationship = new RelationshipShape(relationship.sName, new Point(panelDoubleBuffered1.Width / 2, panelDoubleBuffered1.Height / 2), relationship.type);
SelectedEntity1 = new EntityShape(relationship.cardinalities[0].Entity.sName, new Point(panelDoubleBuffered1.Width / 2 - ThongSo.ShapeW * 3/2, panelDoubleBuffered1.Height / 2), relationship.cardinalities[0].Entity.type);
SelectedEntity2 = new EntityShape(relationship.cardinalities[1].Entity.sName, new Point(panelDoubleBuffered1.Width / 2 + ThongSo.ShapeW * 3/2, panelDoubleBuffered1.Height / 2), relationship.cardinalities[1].Entity.type);
cardi1 = Relationship.CreateCardinality(SelectedEntity1, relationship.cardinalities[0].MinCardinality, relationship.cardinalities[0].MaxCardinality);
cardi2 = Relationship.CreateCardinality(SelectedEntity2, relationship.cardinalities[1].MinCardinality, relationship.cardinalities[1].MaxCardinality);
panelDoubleBuffered1.Controls.Add(Relationship);
panelDoubleBuffered1.Controls.Add(SelectedEntity1);
panelDoubleBuffered1.Controls.Add(SelectedEntity2);
panelDoubleBuffered1.Refresh();
int min1, max1, min2, max2;
min1 = Relationship.cardinalities[0].MinCardinality;
max1 = Relationship.cardinalities[0].MaxCardinality;
min2 = Relationship.cardinalities[1].MinCardinality;
max2 = Relationship.cardinalities[1].MaxCardinality;
if (min1 == 0 && max1 == 1)
imageComboBoxEdit1.SelectedIndex = 0;
if (min1 == 1 && max1 == 1)
imageComboBoxEdit1.SelectedIndex = 1;
if (min1 == 0 && max1 == -1)
imageComboBoxEdit1.SelectedIndex = 2;
if (min1 == 1 && max1 == -1)
imageComboBoxEdit1.SelectedIndex = 3;
if (min2 == 0 && max2 == 1)
imageComboBoxEdit2.SelectedIndex = 0;
if (min2 == 1 && max2 == 1)
imageComboBoxEdit2.SelectedIndex = 1;
if (min2 == 0 && max2 == -1)
imageComboBoxEdit2.SelectedIndex = 2;
if (min2 == 1 && max2 == -1)
imageComboBoxEdit2.SelectedIndex = 3;
showText();
}
//Auto Layout
public void AutoLayout()
{
//B1: Lấy Entity Bậc cao nhất
EntityShape MaxEntity = new EntityShape();
int maxbac = -1;
foreach (Control c in this.Controls)
{
if (c.GetType().Name == "EntityShape")
{
int bac = degreeOfEntity((EntityShape)c);
if (bac > maxbac)
{
maxbac = bac;
MaxEntity = (EntityShape)c;
}
}
}
//B2: Vẽ con của nó
SetLocationTree(MaxEntity, maxbac, 1);
this.Refresh();
}
public INotation createNotation()
{
EntityShape entity = new EntityShape();
entity.sName = this.name;
entity.type = this.type;
entity.Location = new Point(this.x, this.y);
entity.Size = new Size(this.w, this.h);
return (INotation)entity;
}
//Create SubTypeConnector
private void CreateSubTypeConnector(EntityShape supertype)
{
if (supertype.SubtypeConnector == null)
{
EntityShape subtype = new EntityShape();
subtype.CenterPoint = this.PointToClient(Control.MousePosition);
Point CenterTwoEntity = new Point(Math.Abs(supertype.CenterPoint.X + subtype.CenterPoint.X) / 2, Math.Abs(supertype.CenterPoint.Y + subtype.CenterPoint.Y) / 2);
SubTypeConnector subconnector = new SubTypeConnector(supertype, subtype, CenterTwoEntity, SubTypeCompleteness, SubTypeDisjointness);
supertype.SubtypeConnector = subconnector;
this.Controls.Add(subconnector);
this.Controls.Add(subtype);
}
else
{
if (supertype.SubtypeConnector.completeness == SubTypeCompleteness && supertype.SubtypeConnector.disjointness == SubTypeDisjointness)
{
EntityShape subtype = new EntityShape();
subtype.CenterPoint = this.PointToClient(Control.MousePosition);
supertype.SubtypeConnector.addSubType((EntityShape)subtype);
this.Controls.Add(subtype);
}
else
{
DevExpress.XtraEditors.XtraMessageBox.Show("The constraint of the Sub Type you want to add must be the same to existed constraint in this Super Type", "Warning");
}
}
}
//My function
public void CancelDrawing()
{
isDrawing = false;
isDrawEntity = false;
isDrawingAtt = false;
isDrawRelationship = false;
isDrawSubType = false;
this.Cursor = Cursors.Default;
setAllControlToDefaultCursor();
First_Mouse_Pos.X = -1;
First_Mouse_Pos.Y = -1;
Last_Mouse_Pos.X = -1;
Last_Mouse_Pos.Y = -1;
First_Mouse_Click = false;
Second_Mouse_Click = false;
Third_Mouse_Click = false;
FirstEntity = null;
SecondEntity = null;
ThirdEntity = null;
((MainForm)TopLevelControl).CancelDrawing();
this.Refresh();
}
//Shape (User control) Event
void shapeMouseDown(object sender, MouseEventArgs e)
{
if (isNaming)
{
AffectingShape.endEditName();
return;
}
ShapeBase currentCtrl = (ShapeBase)sender;
//Đang vẽ relationship
if (e.Button == MouseButtons.Left && isDrawing && isDrawRelationship)
{
//Nếu chưa có điểm đầu
if (First_Mouse_Click == false)
{
if (currentCtrl is EntityShape)
{
First_Mouse_Click = true;
//Tracking First position for Drawing Virtual Line
First_Mouse_Pos.X = e.X + currentCtrl.Location.X;
First_Mouse_Pos.Y = e.Y + currentCtrl.Location.Y;
FirstEntity = (EntityShape)currentCtrl;
if (degreeOfRelationship == 1)
{
//Create Unary Relationship
CreateUnaryRelationship();
CancelDrawing();
return;
}
}
else
CancelDrawing();
}
else
{
//Ðã có điểm đầu, click lần thứ 2
if (Second_Mouse_Click == false)
{
if (currentCtrl is EntityShape)
{
Second_Mouse_Click = true;
SecondEntity = (EntityShape)currentCtrl;
if (degreeOfRelationship == 2)
{
//Create Binary Relationship
CreateBinaryRelationship();
CancelDrawing();
return;
}
}
else
CancelDrawing();
}
else
{
//Ðã có điểm thứ 1 và 2, click lần 3
if (Third_Mouse_Click == false)
{
if (currentCtrl is EntityShape)
{
Third_Mouse_Click = true;
ThirdEntity = (EntityShape)currentCtrl;
if (degreeOfRelationship == 3)
{
//Create Ternary Relationship
CreateTernaryRelationship();
CancelDrawing();
return;
}
}
else
CancelDrawing();
}
else
CancelDrawing();
}
}
}//End Ðang vẽ relationship
//Lưu vết lại Shape đang được tác động (Click)
//và set cho shape đó nằm trên cùng
AffectingShape = currentCtrl;
this.Controls.SetChildIndex(AffectingShape, 0);
// click trái: Resizing hoặc Moving hoặc Selecting
// Nếu chuột ở mép (border) của Shape thì là resizing
// bình thường thì moving
if (e.Button == MouseButtons.Left && !isDrawing)
{
Last_Mouse_Pos.X = e.X;
Last_Mouse_Pos.Y = e.Y;
if ((e.X + 5) > currentCtrl.Width || (e.Y + 5) > currentCtrl.Height)
isResizing = true;
else
isMoving = true;
}
// click phải: hiện context menu
else if (e.Button == MouseButtons.Right)
{
ContextMenuStrip ctmn = getContexMenuForControl(currentCtrl);
ctmn.Show(currentCtrl, new Point(e.X, e.Y));
}
this.Invalidate();
}
void SetLocationTree(EntityShape entity, int degree, int line)
{
entity.Location = new Point(this.Width / 2 - entity.Width / 2, 150 * line);
int stepX = this.Width / (degree + 1);
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < entity.cardinalities[i].Count; j++)
{
CardinalityShape cardi = new CardinalityShape();
foreach (CardinalityShape cardi2 in entity.cardinalities[i][j].Relationship.cardinalities)
{
if (cardi2 != entity.cardinalities[i][j])
cardi = cardi2;
}
EntityShape entity2 = cardi.Entity;
entity2.Location = new Point(stepX, 150 * (line + 1));
stepX += this.Width / (degree + 1);
Point centerEntity1 = new Point(entity.Location.X + entity.Width / 2, entity.Location.Y + entity.Height / 2);
Point centerEntity2 = new Point(entity2.Location.X + entity2.Width / 2, entity2.Location.Y + entity2.Height / 2);
Point center = new Point(Math.Abs(centerEntity1.X + centerEntity2.X) / 2, Math.Abs(centerEntity1.Y + centerEntity2.Y) / 2);
cardi.Relationship.Location = new Point(center.X - cardi.Relationship.Width / 2, center.Y - cardi.Relationship.Height / 2);
}
}
}
int degreeOfEntity(EntityShape entity)
{
int bac = 0;
bac += entity.cardinalities[0].Count;
bac += entity.cardinalities[1].Count;
bac += entity.cardinalities[2].Count;
bac += entity.cardinalities[3].Count;
return bac;
}
public override ShapeBase Clone()
{
EntityShape entity = new EntityShape();
entity.sName = sName;
entity.type = type;
entity.Size = this.Size;
entity.Location = Location;
foreach (AttributeShape att in attributes)
{
entity.addAttribute((AttributeShape)att.Clone());
}
for (int i = 0; i < 4; i++)
foreach (CardinalityShape cardi in cardinalities[i])
{
entity.AddCardiPlace((CardinalityShape)cardi.Clone());
}
return (ShapeBase)entity;
}
public CardinalityShape(EntityShape en)
{
Entity = en;
}
public CardinalityShape CreateCardinality(EntityShape en, int min, int max)
{
CardinalityShape cardi = new CardinalityShape(en);
cardi.setValue(min, max);
cardinalities.Add(cardi);
cardi.Relationship = this;
en.AddCardiPlace(cardi);
this.AddCardiPlace(cardi);
cardi.Disposed += new EventHandler(cardi_Disposed);
return cardi;
}
public CardinalityShape(EntityShape en)
{
Entity = en;
}
