/// <summary>
/// 初始化结点的插槽
/// </summary>
/// <param name="Size">当前图元的大小</param>
protected override void InitSlot(Size size)
{
int x1 = location.X + (int)(size.Width / 2) - 3;
int y1 = location.Y - 3;
int x2 = x1;
int y2 = location.Y + size.Height;
int x3 = location.X + size.Width - 3;
int y3 = location.Y + (int)((size.Height - 20) / 2) - 3 + 20;
SlotGraphElement slot1 = new SlotGraphElement(this, new Point(x1, y1), new Size(6, 6));
SlotGraphElement slot2 = new SlotGraphElement(this, new Point(x2, y2), new Size(6, 6));
SlotGraphElement slot3 = new SlotGraphElement(this, new Point(x3, y3), new Size(6, 6));
slot1.Name = "连接插槽";
slot1.FrameColor = Color.RoyalBlue;
slot1.SelectedColor = Color.Red;
slot1.ActivatedColor = Color.DarkOrange;
slot1.BindedColor = Color.Lime;
slot1.IsInSlot = true;
slot1.IsOutSlot = false;
slot1.IsJumpSlot = false;
slot1.CanDelete = true;
slot2.Name = "连接插槽";
slot2.FrameColor = Color.RoyalBlue;
slot2.SelectedColor = Color.Red;
slot2.ActivatedColor = Color.DarkOrange;
slot2.BindedColor = Color.Lime;
slot2.IsInSlot = false;
slot2.IsOutSlot = true;
slot2.IsJumpSlot = false;
slot2.CanDelete = true;
slot3.Name = "连接插槽";
slot3.FrameColor = Color.RoyalBlue;
slot3.SelectedColor = Color.Red;
slot3.ActivatedColor = Color.DarkOrange;
slot3.BindedColor = Color.Lime;
slot3.IsInSlot = false;
slot3.IsOutSlot = false;
slot3.IsJumpSlot = true;
slot3.CanDelete = false;
ConnectButton button = new ConnectButton(slot2, new Point(x2 - 6, y2 + 5), new Size(12, 18));
button.Name = "连接按钮";
button.NormalImage = connectButtonNormalImage;
button.SelectedImage = connectButtonSelectedImage;
button.ActivatedImage = connectButtonActivatedImage;
slot2.BindingConnectButton = button;
ConnectJumpButton jumpButton = new ConnectJumpButton(slot3, new Point(x3 + 5, y3 - 6), new Size(18, 12));
jumpButton.Name = "连接按钮";
jumpButton.NormalImage = connectJumpButtonNormalImage;
jumpButton.SelectedImage = connectJumpButtonSelectedImage;
jumpButton.ActivatedImage = connectJumpButtonActivatedImage;
slot3.BindingConnectButton = jumpButton;
inSlotList.Add(slot1);
outSlotList.Add(slot2);
jumpSlotList.Add(slot3);
buttonList.Add(button);
buttonList.Add(jumpButton);
slotList.Add(slot1);
slotList.Add(slot2);
slotList.Add(slot3);
}
/// <summary>
/// 初始化结点的插槽
/// </summary>
/// <param name="Size">当前图元的大小</param>
protected override void InitSlot(Size size)
{
int x1 = location.X + (int)(size.Width / 2) - 3;
int y1 = location.Y - 3;
int x2 = x1;
int y2 = location.Y + size.Height;
int x3 = location.X + size.Width - 3;
int y3 = location.Y + (int)((size.Height - 20) / 2) - 3 + 20;
SlotGraphElement slot1 = new SlotGraphElement(this, new Point(x1, y1), new Size(6, 6));
SlotGraphElement slot2 = new SlotGraphElement(this, new Point(x2, y2), new Size(6, 6));
SlotGraphElement slot3 = new SlotGraphElement(this, new Point(x3, y3), new Size(6, 6));
slot1.Name = "连接插槽";
slot1.FrameColor = Color.RoyalBlue;
slot1.SelectedColor = Color.Red;
slot1.ActivatedColor = Color.DarkOrange;
slot1.BindedColor = Color.Lime;
slot1.IsInSlot = true;
slot1.IsOutSlot = false;
slot1.IsJumpSlot = false;
slot1.CanDelete = true;
slot2.Name = "连接插槽";
slot2.FrameColor = Color.RoyalBlue;
slot2.SelectedColor = Color.Red;
slot2.ActivatedColor = Color.DarkOrange;
slot2.BindedColor = Color.Lime;
slot2.IsInSlot = false;
slot2.IsOutSlot = true;
slot2.IsJumpSlot = false;
slot2.CanDelete = true;
slot3.Name = "连接插槽";
slot3.FrameColor = Color.RoyalBlue;
slot3.SelectedColor = Color.Red;
slot3.ActivatedColor = Color.DarkOrange;
slot3.BindedColor = Color.Lime;
slot3.IsInSlot = false;
slot3.IsOutSlot = false;
slot3.IsJumpSlot = true;
slot3.CanDelete = false;
ConnectButton button = new ConnectButton(slot2, new Point(x2 - 6, y2 + 5), new Size(12, 18));
button.Name = "连接按钮";
button.NormalImage = connectButtonNormalImage;
button.SelectedImage = connectButtonSelectedImage;
button.ActivatedImage = connectButtonActivatedImage;
slot2.BindingConnectButton = button;
ConnectJumpButton jumpButton = new ConnectJumpButton(slot3, new Point(x3 + 5, y3 - 6), new Size(18, 12));
jumpButton.Name = "连接按钮";
jumpButton.NormalImage = connectJumpButtonNormalImage;
jumpButton.SelectedImage = connectJumpButtonSelectedImage;
jumpButton.ActivatedImage = connectJumpButtonActivatedImage;
slot3.BindingConnectButton = jumpButton;
inSlotList.Add(slot1);
outSlotList.Add(slot2);
jumpSlotList.Add(slot3);
buttonList.Add(button);
buttonList.Add(jumpButton);
slotList.Add(slot1);
slotList.Add(slot2);
slotList.Add(slot3);
}
/// <summary>
/// 调整插槽数量
/// </summary>
/// <param name="n">插槽数量</param>
private void AdjustJumpSlotList(int n)
{
if (n == jumpSlotList.Count) // 不需要调整插槽
{
int newY;
Point newPoint;
// 调整插糟的坐标
for (int i = 0; i < jumpSlotList.Count; i++)
{
newY = (int)(location.Y + (elementSize.Height - 20) * (i + 1) / (n + 1) - 3 + 20);
newPoint = new Point(location.X + elementSize.Width - 3, newY);
jumpSlotList[i].Location = newPoint;
jumpSlotList[i].BindingConnectButton.Location = new Point(location.X + elementSize.Width + 5, newY - 6);
if (jumpSlotList[i].Binded) // 调整绑定的连接线控制点
{
jumpSlotList[i].BindingConnector.Location = newPoint;
}
}
}
else if (n < jumpSlotList.Count) // 需要减少插槽数量
{
int deleteCount = jumpSlotList.Count - n;
int newY;
Point newPoint;
List <SlotGraphElement> deleteSlotList = new List <SlotGraphElement>();
for (int i = 0; i < deleteCount; i++)
{
deleteSlotList.Add(jumpSlotList[jumpSlotList.Count - 1 - i]);
}
foreach (SlotGraphElement slot in deleteSlotList)
{
if (slot.Binded)
{
slot.UnBind();
}
jumpSlotList.Remove(slot);
slotList.Remove(slot);
}
// 调整插糟的坐标
for (int i = 0; i < jumpSlotList.Count; i++)
{
newY = (int)(location.Y + (elementSize.Height - 20) * (i + 1) / (n + 1) - 3 + 20);
newPoint = new Point(location.X + elementSize.Width - 3, newY);
jumpSlotList[i].Location = newPoint;
jumpSlotList[i].BindingConnectButton.Location = new Point(location.X + elementSize.Width + 5, newY - 6);
if (jumpSlotList[i].Binded) // 调整绑定的连接线控制点
{
jumpSlotList[i].BindingConnector.Location = newPoint;
}
}
}
else // 需要增加插槽数量
{
int oldCount = jumpSlotList.Count;
SlotGraphElement newSlot;
Point newPoint;
int newY;
// 添加插槽并调整插槽的坐标
for (int i = 0; i < n; i++)
{
if (i < oldCount)
{
newY = (int)(location.Y + (elementSize.Height - 20) * (i + 1) / (n + 1) - 3 + 20);
newPoint = new Point(location.X + elementSize.Width - 3, newY);
jumpSlotList[i].Location = newPoint;
jumpSlotList[i].BindingConnectButton.Location = new Point(location.X + elementSize.Width + 5, newY - 6);
if (jumpSlotList[i].Binded) // 调整绑定的连接线控制点
{
jumpSlotList[i].BindingConnector.Location = newPoint;
}
}
else
{
newY = (int)(location.Y + (elementSize.Height - 20) * (i + 1) / (n + 1) - 3 + 20);
newPoint = new Point(location.X + elementSize.Width - 3, newY);
newSlot = new SlotGraphElement(this, newPoint, new Size(6, 6));
newSlot.Name = "连接插槽";
newSlot.FrameColor = Color.RoyalBlue;
newSlot.SelectedColor = Color.Red;
newSlot.ActivatedColor = Color.DarkOrange;
newSlot.BindedColor = Color.Lime;
newSlot.IsInSlot = false;
newSlot.IsOutSlot = false;
newSlot.IsJumpSlot = true;
newSlot.CanDelete = false;
ConnectJumpButton button = new ConnectJumpButton(newSlot, new Point(location.X + elementSize.Width + 5,
newY - 6), new Size(12, 18));
button.Name = "连接按钮";
button.NormalImage = connectJumpButtonNormalImage;
button.SelectedImage = connectJumpButtonSelectedImage;
button.ActivatedImage = connectJumpButtonActivatedImage;
newSlot.BindingConnectButton = button;
buttonList.Add(button);
jumpSlotList.Add(newSlot);
slotList.Add(newSlot);
}
}
}
}
/// <summary>
/// 调整插槽数量
/// </summary>
/// <param name="n">插槽数量</param>
private void AdjustJumpSlotList(int n)
{
if (n == jumpSlotList.Count) // 不需要调整插槽
{
int newY;
Point newPoint;
// 调整插糟的坐标
for (int i = 0; i < jumpSlotList.Count; i++)
{
newY = (int)(location.Y + (elementSize.Height - 20) * (i + 1) / (n + 1) - 3 + 20);
newPoint = new Point(location.X + elementSize.Width - 3, newY);
jumpSlotList[i].Location = newPoint;
jumpSlotList[i].BindingConnectButton.Location = new Point(location.X + elementSize.Width + 5, newY - 6);
if (jumpSlotList[i].Binded) // 调整绑定的连接线控制点
{
jumpSlotList[i].BindingConnector.Location = newPoint;
}
}
}
else if (n < jumpSlotList.Count) // 需要减少插槽数量
{
int deleteCount = jumpSlotList.Count - n;
int newY;
Point newPoint;
List<SlotGraphElement> deleteSlotList = new List<SlotGraphElement>();
for (int i = 0; i < deleteCount; i++)
{
deleteSlotList.Add(jumpSlotList[jumpSlotList.Count - 1 - i]);
}
foreach (SlotGraphElement slot in deleteSlotList)
{
if (slot.Binded)
{
slot.UnBind();
}
jumpSlotList.Remove(slot);
slotList.Remove(slot);
}
// 调整插糟的坐标
for (int i = 0; i < jumpSlotList.Count; i++)
{
newY = (int)(location.Y + (elementSize.Height - 20) * (i + 1) / (n + 1) - 3 + 20);
newPoint = new Point(location.X + elementSize.Width - 3, newY);
jumpSlotList[i].Location = newPoint;
jumpSlotList[i].BindingConnectButton.Location = new Point(location.X + elementSize.Width + 5, newY - 6);
if (jumpSlotList[i].Binded) // 调整绑定的连接线控制点
{
jumpSlotList[i].BindingConnector.Location = newPoint;
}
}
}
else // 需要增加插槽数量
{
int oldCount = jumpSlotList.Count;
SlotGraphElement newSlot;
Point newPoint;
int newY;
// 添加插槽并调整插槽的坐标
for (int i = 0; i < n; i++)
{
if (i < oldCount)
{
newY = (int)(location.Y + (elementSize.Height - 20) * (i + 1) / (n + 1) - 3 + 20);
newPoint = new Point(location.X + elementSize.Width - 3, newY);
jumpSlotList[i].Location = newPoint;
jumpSlotList[i].BindingConnectButton.Location = new Point(location.X + elementSize.Width + 5, newY - 6);
if (jumpSlotList[i].Binded) // 调整绑定的连接线控制点
{
jumpSlotList[i].BindingConnector.Location = newPoint;
}
}
else
{
newY = (int)(location.Y + (elementSize.Height - 20) * (i + 1) / (n + 1) - 3 + 20);
newPoint = new Point(location.X + elementSize.Width - 3, newY);
newSlot = new SlotGraphElement(this, newPoint, new Size(6, 6));
newSlot.Name = "连接插槽";
newSlot.FrameColor = Color.RoyalBlue;
newSlot.SelectedColor = Color.Red;
newSlot.ActivatedColor = Color.DarkOrange;
newSlot.BindedColor = Color.Lime;
newSlot.IsInSlot = false;
newSlot.IsOutSlot = false;
newSlot.IsJumpSlot = true;
newSlot.CanDelete = false;
ConnectJumpButton button = new ConnectJumpButton(newSlot, new Point(location.X + elementSize.Width + 5,
newY - 6), new Size(12, 18));
button.Name = "连接按钮";
button.NormalImage = connectJumpButtonNormalImage;
button.SelectedImage = connectJumpButtonSelectedImage;
button.ActivatedImage = connectJumpButtonActivatedImage;
newSlot.BindingConnectButton = button;
buttonList.Add(button);
jumpSlotList.Add(newSlot);
slotList.Add(newSlot);
}
}
}
}