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 void UpdateCardinalityPosition()
{
for (int i = 0; i < 4; i++)
{
//update all cardinality of this entity
for (int j = 0; j < this.cardinalities[i].Count; j++)
{
CardinalityShape cardi = this.cardinalities[i][j];
RelationshipShape rel = cardi.Relationship;
int oldEdgeCardiPlace = i + 1;
int newEdgeCardiPlace = DrawingSupport.CalculateCardiDirection(this, rel);
//Chổ này làm kỹ, không remove ra rồi add đại vô được
//không thôi nó giựt wài ghét lắm
//Nếu vị trí mới tính được khác vị trí cũ
if (oldEdgeCardiPlace != newEdgeCardiPlace)
{
//remove old and add new
this.cardinalities[oldEdgeCardiPlace - 1].Remove(cardi);
int index = CalculateCardiPosition(cardi, newEdgeCardiPlace);
this.cardinalities[newEdgeCardiPlace - 1].Insert(index, cardi);
}
else //Nếu vẫn là vị trí cũ, thì tính lại thứ tự trong vị trí đó
{
//just update the position
for (int k = 0; k < this.cardinalities[oldEdgeCardiPlace - 1].Count - 1; k++)
{
if (oldEdgeCardiPlace == 1 || oldEdgeCardiPlace == 3) //Up hoặc down thì so sánh x
{
if (this.cardinalities[oldEdgeCardiPlace - 1][k].Relationship.Location.X > this.cardinalities[oldEdgeCardiPlace - 1][k + 1].Relationship.Location.X)
{
this.cardinalities[oldEdgeCardiPlace - 1].Reverse(k, 2);
}
}
else //right hoặc left thì so sánh y
{
if (this.cardinalities[oldEdgeCardiPlace - 1][k].Relationship.Location.Y > this.cardinalities[oldEdgeCardiPlace - 1][k + 1].Relationship.Location.Y)
{
this.cardinalities[oldEdgeCardiPlace - 1].Reverse(k, 2);
}
}
}
}
}
}
}
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();
}
public override ShapeBase Clone()
{
RelationshipShape rel = new RelationshipShape();
rel.sName = sName;
rel.type = type;
rel.Size = this.Size;
rel.Location = Location;
foreach (AttributeShape att in attributes)
{
rel.addAttribute((AttributeShape)att.Clone());
}
foreach (CardinalityShape cardi in cardinalities)
{
CardinalityShape newcardi = (CardinalityShape)cardi.Clone();
rel.CreateCardinality(newcardi.Entity, newcardi.MinCardinality, newcardi.MaxCardinality);
}
return((ShapeBase)rel);
}
public INotation createNotation()
{
RelationshipShape relationship = new RelationshipShape();
relationship.sName = this.name;
relationship.type = this.type;
relationship.Location = new Point(this.x, this.y);
relationship.Size = new Size(this.w, this.h);
return (INotation)relationship;
}
private void CreateTernaryRelationship()
{
if (FirstEntity == SecondEntity || FirstEntity == ThirdEntity || SecondEntity == ThirdEntity)
{
return;
}
RelationshipShape rel = new RelationshipShape();
rel.type = DrawingShapeState;
//Gán location của relationship mới tạo là điểm giữa của 3 Entity
int MinX = Math.Min(FirstEntity.CenterPoint.X, Math.Min(SecondEntity.CenterPoint.X, ThirdEntity.CenterPoint.X));
int MinY = Math.Min(FirstEntity.CenterPoint.Y, Math.Min(SecondEntity.CenterPoint.Y, ThirdEntity.CenterPoint.Y));
int MaxX = Math.Max(FirstEntity.CenterPoint.X, Math.Max(SecondEntity.CenterPoint.X, ThirdEntity.CenterPoint.X));
int MaxY = Math.Max(FirstEntity.CenterPoint.Y, Math.Max(SecondEntity.CenterPoint.Y, ThirdEntity.CenterPoint.Y));
rel.CenterPoint = new Point(MinX + (MaxX - MinX) / 2, MinY + (MaxY - MinY) / 2);
CardinalityShape car1 = rel.CreateCardinality(FirstEntity, 0, 0);
CardinalityShape car2 = rel.CreateCardinality(SecondEntity, 0, 0);
CardinalityShape car3 = rel.CreateCardinality(ThirdEntity, 0, 0);
if (rel.type != RelationshipType.AssociativeEntity)
{
car1.setValue(1, 1);
car2.setValue(1, 1);
car3.setValue(1, 1);
}
else
{
car1.setValue(0, -1);
car2.setValue(0, -1);
car3.setValue(0, -1);
}
this.Controls.Add(rel);
}
private void CreateBinaryRelationship()
{
if (FirstEntity == SecondEntity)
{
return;
}
RelationshipShape rel = new RelationshipShape();
rel.type = DrawingShapeState;
//Gán location của relationship mới tạo là điểm giữa của 2 Entity
rel.CenterPoint = new Point(Math.Abs(FirstEntity.CenterPoint.X + SecondEntity.CenterPoint.X) / 2, Math.Abs(FirstEntity.CenterPoint.Y + SecondEntity.CenterPoint.Y) / 2);
CardinalityShape car1 = rel.CreateCardinality(FirstEntity, 0, 0);
CardinalityShape car2 = rel.CreateCardinality(SecondEntity, 0, 0);
if (FirstEntity.type != SecondEntity.type)
rel.type = RelationshipType.Identifier;
if (rel.type != RelationshipType.AssociativeEntity)
{
if (rel.type == RelationshipType.Identifier)
{
if (FirstEntity.type == EntityType.Strong)
{
car1.setValue(1, 1);
car2.setValue(0, -1);
}
else
{
car1.setValue(0, -1);
car2.setValue(1, 1);
}
}
else
{
car1.setValue(1, 1);
car2.setValue(0, -1);
}
}
else
{
car1.setValue(0, -1);
car2.setValue(0, -1);
}
this.Controls.Add(rel);
}
//Create Relationship
private void CreateUnaryRelationship()
{
RelationshipShape rel = new RelationshipShape();
rel.type = DrawingShapeState;
rel.Location = new Point(FirstEntity.Location.X + FirstEntity.Width + ThongSo.ShapeW, FirstEntity.Location.Y);
CardinalityShape car1 = rel.CreateCardinality(FirstEntity, 0, 0);
CardinalityShape car2 = rel.CreateCardinality(FirstEntity, 0, 0);
if (rel.type != RelationshipType.AssociativeEntity)
{
car1.setValue(1, 1);
car2.setValue(0, -1);
}
else
{
car1.setValue(0, -1);
car2.setValue(0, -1);
}
this.Controls.Add(rel);
}
public override ShapeBase Clone()
{
RelationshipShape rel = new RelationshipShape();
rel.sName = sName;
rel.type = type;
rel.Size = this.Size;
rel.Location = Location;
foreach (AttributeShape att in attributes)
{
rel.addAttribute((AttributeShape)att.Clone());
}
foreach (CardinalityShape cardi in cardinalities)
{
CardinalityShape newcardi = (CardinalityShape)cardi.Clone();
rel.CreateCardinality(newcardi.Entity, newcardi.MinCardinality, newcardi.MaxCardinality);
}
return (ShapeBase)rel;
}
