public void Clone(VisualGraph drawArea)
{
int n = tempList.Count;
Point point;
for (int i = 0; i < n; i++)
{
DrawObject o = (DrawObject)tempList[i];
point = new Point(o.ShapeRect.X + 10, o.ShapeRect.Y + 10);
switch (o.ObjectType)
{
case Global.DrawType.DrawEllipse:
DrawEllipse dp = new DrawEllipse(point, drawArea);
dp.Selected = false;
objList.Add(dp);
break;
case Global.DrawType.DrawLine:
DrawLine dl = new DrawLine(point, drawArea);
dl.Selected = false;
dl.StartPoint = point;
dl.EndPoint = new Point(point.X + o.ShapeRect.Width,
point.Y + o.ShapeRect.Height);
dl.Width = o.ShapeRect.Width;
dl.Height = o.ShapeRect.Height;
dl.PenWidth = o.PenWidth;
dl.Color = o.Color;
objList.Add(dl);
break;
case Global.DrawType.DrawRectangle:
DrawRectangle dr = new DrawRectangle(point, drawArea);
dr.Selected = false;
objList.Add(dr);
break;
case Global.DrawType.DrawText:
DrawText dt = new DrawText(point, drawArea);
dt.Selected = false;
objList.Add(dt);
break;
case Global.DrawType.DrawPic:
DrawPic oldpic = (DrawPic)o;
DrawPic dpic = new DrawPic(point, drawArea);
Rectangle ret = new Rectangle(point.X, point.Y, oldpic.ShapeRect.Width,
oldpic.ShapeRect.Height);
dpic.ShapeRect = ret;
dpic.TheImage = oldpic.TheImage;
dpic.Selected = false;
objList.Add(dpic);
break;
}
}
drawArea.ActivedObjType = Global.DrawType.POINTER;
}
public void AlignVCenter()
{
int MinLeft = MAX;
int MaxRight = 0;
int VCenter = 0;
int tempL;
int tempR;
int n = SelectionCount;
for (int i = 0; i < n; i++)
{
DrawObject o = GetSelectedObject(i);
if (o.ObjectType == Global.DrawType.DrawLine)
{
DrawLine l = (DrawLine)o;
tempL = Math.Min(l.StartPoint.X, l.EndPoint.X);
tempR = Math.Max(l.StartPoint.X, l.EndPoint.X);
}
else
{
tempL = o.ShapeRect.X;
tempR = o.ShapeRect.Right;
}
if (tempL < MinLeft)
{
MinLeft = tempL;
}
if (tempR > MaxRight)
{
MaxRight = tempR;
}
}
VCenter = (MinLeft + MaxRight) / 2;
for (int i = 0; i < n; i++)
{
DrawObject o = GetSelectedObject(i);
if (o.ObjectType == Global.DrawType.DrawLine)
{
DrawLine l = (DrawLine)o;
l.Move(VCenter - (l.StartPoint.X + l.EndPoint.X) / 2, 0);
}
else
{
int center = (o.ShapeRect.Left + o.ShapeRect.Right) / 2;
o.ShapeRect = new Rectangle(o.ShapeRect.Left + (VCenter - center),
o.ShapeRect.Top, o.ShapeRect.Width, o.ShapeRect.Height);
}
}
}
public void AlignHCenter()
{
int MinTop = MAX;
int MaxBottom = 0;
int HCenter = 0;
int tempT;
int tempB;
int n = SelectionCount;
for (int i = 0; i < n; i++)
{
DrawObject o = GetSelectedObject(i);
if (o.ObjectType == Global.DrawType.DrawLine)
{
DrawLine l = (DrawLine)o;
tempT = Math.Min(l.StartPoint.Y, l.EndPoint.Y);
tempB = Math.Max(l.StartPoint.Y, l.EndPoint.Y);
}
else
{
tempT = o.ShapeRect.Top;
tempB = o.ShapeRect.Bottom;
}
if (tempT < MinTop)
{
MinTop = tempT;
}
if (tempB > MaxBottom)
{
MaxBottom = tempB;
}
}
HCenter = (MinTop + MaxBottom) / 2;
for (int i = 0; i < n; i++)
{
DrawObject o = GetSelectedObject(i);
if (o.ObjectType == Global.DrawType.DrawLine)
{
DrawLine l = (DrawLine)o;
l.Move(0, HCenter - (l.StartPoint.Y + l.EndPoint.Y) / 2);
}
else
{
int center = (o.ShapeRect.Top + o.ShapeRect.Bottom) / 2;
o.ShapeRect = new Rectangle(o.ShapeRect.Left, o.ShapeRect.Top +
(HCenter - center), o.ShapeRect.Width, o.ShapeRect.Height);
}
}
}
public void AlignLeft()
{
int MinLeft = MAX;
int temp;
int n = SelectionCount;
//找到最左边的X左边
for (int i = 0; i < n; i++)
{
DrawObject o = GetSelectedObject(i);
if (o.ObjectType == Global.DrawType.DrawLine)
{
DrawLine l = (DrawLine)o;
temp = Math.Min(l.StartPoint.X, l.EndPoint.X);
}
else
{
temp = o.ShapeRect.Left;
}
if (temp < MinLeft)
{
MinLeft = temp;
}
}
//修改所有选中元素到最左坐标
for (int i = 0; i < n; i++)
{
DrawObject o = GetSelectedObject(i);
if (o.ObjectType == Global.DrawType.DrawLine)
{
DrawLine l = (DrawLine)o;
if (l.StartPoint.X < l.EndPoint.X)
{
l.Move(MinLeft - l.StartPoint.X, 0);
}
else
{
l.Move(MinLeft - l.EndPoint.X, 0);
}
}
else
{
o.ShapeRect = new Rectangle(MinLeft, o.ShapeRect.Top, o.ShapeRect.Width, o.ShapeRect.Height);
}
}
}
public void AlignTop()
{
int MinTop = MAX;
int temp;
int n = SelectionCount;
for (int i = 0; i < n; i++)
{
DrawObject o = GetSelectedObject(i);
if (o.ObjectType == Global.DrawType.DrawLine)
{
DrawLine l = (DrawLine )o;
temp = Math.Min(l.StartPoint.Y, l.EndPoint.Y);
}
else
{
temp = o.ShapeRect.Top;
}
if (temp < MinTop)
{
MinTop = temp;
}
}
for (int i = 0; i < n; i++)
{
DrawObject o = GetSelectedObject(i);
if (o.ObjectType == Global.DrawType.DrawLine)
{
DrawLine l = (DrawLine)o;
if (l.StartPoint.Y < l.EndPoint.Y)
{
l.Move(0, MinTop - l.StartPoint.Y);
}
else
{
l.Move(0, MinTop - l.EndPoint.Y);
}
}
else
{
o.ShapeRect = new Rectangle(o.ShapeRect.Left, MinTop, o.ShapeRect.Width, o.ShapeRect.Height);
}
}
}
//将所选工具加入到页面容器中
private void VisualGraph_DragDrop(object sender, DragEventArgs e)
{
Point point = new Point(e.X, e.Y);
point = this.PointToClient(point);
switch (activedObjType)
{
case Global.DrawType.DrawText:
DrawText text = new DrawText(point, this);
objList.UnselectAll();
objList.AddObject(text);
text.Selected = true;
break;
case Global.DrawType.DrawRectangle:
DrawRectangle rect = new DrawRectangle(point, this);
objList.UnselectAll();
objList.AddObject(rect);
rect.Selected = true;
break;
case Global.DrawType.DrawEllipse:
DrawEllipse elip = new DrawEllipse(point, this);
objList.UnselectAll();
objList.AddObject(elip);
elip.Selected = true;
break;
case Global.DrawType.DrawLine:
DrawLine line = new DrawLine(point, this);
objList.UnselectAll();
objList.AddObject(line);
line.Selected = true;
break;
case Global.DrawType.DrawPic:
DrawPic pic = new DrawPic(point, this);
objList.UnselectAll();
objList.AddObject(pic);
pic.Selected = true;
break;
}
activedObjType = Global.DrawType.POINTER;
this.Refresh();
}
public void AlignBottom()
{
int MaxBottom = 0;
int temp;
int n = SelectionCount;
for (int i = 0; i < n; i++)
{
DrawObject o = GetSelectedObject(i);
if (o.ObjectType == Global.DrawType.DrawLine)
{
DrawLine l = (DrawLine)o;
temp = Math.Max(l.StartPoint.Y, l.EndPoint.Y);
}
else
{
temp = o.ShapeRect.Bottom;
}
if (temp > MaxBottom)
{
MaxBottom = temp;
}
}
for (int i = 0; i < n; i++)
{
DrawObject o = GetSelectedObject(i);
if (o.ObjectType == Global.DrawType.DrawLine)
{
DrawLine l = (DrawLine)o;
if (l.StartPoint.Y > l.EndPoint.Y)
{
l.Move(0, MaxBottom - l.StartPoint.Y);
}
else
{
l.Move(0, MaxBottom - l.EndPoint.Y);
}
}
else
{
o.ShapeRect = new Rectangle(o.ShapeRect.Left,
MaxBottom - o.ShapeRect.Height, o.ShapeRect.Width, o.ShapeRect.Height);
}
}
}
public void AlignRight()
{
int MaxRight = 0;
int temp;
int n = SelectionCount;
for (int i = 0; i < n; i++)
{
DrawObject o = GetSelectedObject(i);
if (o.ObjectType == Global.DrawType.DrawLine)
{
DrawLine l = (DrawLine)o;
temp = Math.Max(l.StartPoint.X, l.EndPoint.X);
}
else
{
temp = o.ShapeRect.Right;
}
if (temp > MaxRight)
{
MaxRight = temp;
}
}
for (int i = 0; i < n; i++)
{
DrawObject o = GetSelectedObject(i);
if (o.ObjectType == Global.DrawType.DrawLine)
{
DrawLine l = (DrawLine)o;
if (l.StartPoint.X > l.EndPoint.X)
{
l.Move(MaxRight - l.StartPoint.X, 0);
}
else
{
l.Move(MaxRight - l.EndPoint.X, 0);
}
}
else
{
o.ShapeRect = new Rectangle(MaxRight - o.ShapeRect.Width, o.ShapeRect.Top,
o.ShapeRect.Width, o.ShapeRect.Height);
}
}
}
