private static Bitmap GetCardinalitiesShape(CardinalityShape cardi, int edgeCardiPlace, Color backgroundColor) { Bitmap carshape = new Bitmap(20, 20); Graphics gimage = Graphics.FromImage(carshape); if (cardi.MaxCardinality == -1) { gimage.DrawLine(ThongSo.ConectiveLinePen, new Point(10, 8), new Point(3, 20)); gimage.DrawLine(ThongSo.ConectiveLinePen, new Point(10, 8), new Point(17, 20)); gimage.DrawLine(ThongSo.ConectiveLinePen, new Point(10, 0), new Point(10, 20)); if (cardi.MinCardinality == 0) { gimage.FillEllipse(new SolidBrush(backgroundColor), 7, 0, 6, 6); gimage.DrawEllipse(ThongSo.ConectiveLinePen, 7, 0, 6, 6); } else { gimage.DrawLine(ThongSo.ConectiveLinePen, new Point(3, 5), new Point(17, 5)); } } else { gimage.DrawLine(ThongSo.ConectiveLinePen, new Point(3, 13), new Point(17, 13)); gimage.DrawLine(ThongSo.ConectiveLinePen, new Point(10, 0), new Point(10, 20)); if (cardi.MinCardinality == 0) { gimage.FillEllipse(new SolidBrush(backgroundColor), 7, 3, 6, 6); gimage.DrawEllipse(ThongSo.ConectiveLinePen, 7, 3, 6, 6); } else { gimage.DrawLine(ThongSo.ConectiveLinePen, new Point(3, 8), new Point(17, 8)); } } switch (edgeCardiPlace) { case 1: break; case 2: carshape.RotateFlip(RotateFlipType.Rotate90FlipNone); break; case 3: carshape.RotateFlip(RotateFlipType.Rotate180FlipNone); break; case 4: carshape.RotateFlip(RotateFlipType.Rotate270FlipNone); break; } return(carshape); }
private void RenderPreview(ComboBoxEdit imageComboBox, CardinalityShape cardi) { switch (imageComboBox.EditValue.ToString()) { case "0, 1": cardi.setValue(0, 1); break; case "1, 1": cardi.setValue(1, 1); break; case "0, n": cardi.setValue(0, -1); break; case "1, n": cardi.setValue(1, -1); break; } panelDoubleBuffered1.Refresh(); }
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 static void DrawCardinalitiesLine(Graphics g, CardinalityShape cardi, int EntityEdgeCardiPlace, int pos, int numCardi, Color backgroundColor) { EntityShape entity = cardi.Entity; RelationshipShape rel = cardi.Relationship; //debug //g.DrawLine(new Pen(Color.Red, 1), entity.CenterPoint, rel.CenterPoint); Point centerRelationship = rel.CenterPoint; Point centerEntity = entity.CenterPoint; Point TopLeft = entity.Location; Point BottomRight = new Point(entity.Location.X + entity.Width, entity.Location.Y + entity.Height); int stepX = pos * entity.Width / (numCardi + 1); int stepY = pos * entity.Height / (numCardi + 1); Bitmap myCardi = GetCardinalitiesShape(cardi, EntityEdgeCardiPlace, backgroundColor); Point EntityStartPos = getStartPos(EntityEdgeCardiPlace, (ShapeBase)entity, TopLeft, BottomRight, stepX, stepY, myCardi); Point EntityCardiPos = getCardiPos(EntityEdgeCardiPlace, (ShapeBase)entity, TopLeft, BottomRight, stepX, stepY, myCardi); if (rel.type != RelationshipType.AssociativeEntity) { g.DrawImage(myCardi, EntityCardiPos); g.DrawLine(ThongSo.ConectiveLinePen, EntityStartPos, centerRelationship); } else //nếu relationship là Associative Entity { Point TopLeftRel = rel.Location; Point BottomRightRel = new Point(rel.Location.X + rel.Width, rel.Location.Y + rel.Height); int AssEdgeCardiPlace = 0, index = 0; rel.getCardiPosition(cardi, ref AssEdgeCardiPlace, ref index); int stepXRel = (index + 1) * rel.Width / (rel.cardiplaces[AssEdgeCardiPlace - 1].Count + 1); int stepYRel = (index + 1) * rel.Height / (rel.cardiplaces[AssEdgeCardiPlace - 1].Count + 1); //cardi 1, 1 CardinalityShape cardi1 = new CardinalityShape(); cardi1.setValue(1, 1); //lấy cardi của đầu bên kia Relationship CardinalityShape cardi2 = new CardinalityShape(); foreach (CardinalityShape card in cardi.Relationship.cardinalities) { if (card != cardi) { cardi2 = card; } } Bitmap CardiAtEn = GetCardinalitiesShape(cardi1, EntityEdgeCardiPlace, backgroundColor); Bitmap CardiAtRel = GetCardinalitiesShape(cardi2, AssEdgeCardiPlace, backgroundColor); Point AssStartPos = getStartPos(AssEdgeCardiPlace, (ShapeBase)rel, TopLeftRel, BottomRightRel, stepXRel, stepYRel, CardiAtRel); Point AssCardiPos = getCardiPos(AssEdgeCardiPlace, (ShapeBase)rel, TopLeftRel, BottomRightRel, stepXRel, stepYRel, CardiAtRel); g.DrawImage(CardiAtEn, EntityCardiPos); g.DrawImage(CardiAtRel, AssCardiPos); g.DrawLine(ThongSo.ConectiveLinePen, EntityStartPos, AssStartPos); } }
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(); }