// Methods
public MouseArea()
{
this.components = null;
this.picturePanel = null;
this.startPoint = PointF.Empty;
this.defaultCursor = Cursors.Default;
this.shiftDown = false;
// this.filename = string.Empty;
// this.selectPath = new GraphicsPath();
this.graphCenterPoint = PointF.Empty;
this.currentOperation = ToolOperation.None;
// this.undostack = new UndoStack();
this.oldPoint = Point.Empty;
this.hori = false;
this.oldindex = 0;
this.mousedown = false;
this.win32 = new Win32();
this.lineOperation = null;
this.SelectOperation = null;
this.DrawOperation = null;
this.ViewOperation = null;
this.ColorOperation = null;
this.BezierOperation = null;
this.IsDrawing = false;
this.TextOperation = null;
this.editingOperation = null;
this.polyOperation = null;
this.FlipOperation = null;
this.SubOperation = null;
this.InitializeComponent();
base.SetStyle(ControlStyles.DoubleBuffer | (ControlStyles.AllPaintingInWmPaint | (ControlStyles.SupportsTransparentBackColor | (ControlStyles.Selectable | ControlStyles.UserPaint))), true);
this.CreateMenus();
}
public PrintSetupDialog(ItopVector.DrawArea.DrawArea vcontrol)
{
this.vectorcontrol = vcontrol;
InitializeComponent();
this.printerSetup1.PageSettings = vcontrol.PageSettings.Clone() as PageSettings;
this.paperSetup1.PageSettings = this.printerSetup1.PageSettings;
}
public PrintSetupDialog(ItopVector.DrawArea.DrawArea vcontrol)
{
this.vectorcontrol = vcontrol;
InitializeComponent();
this.printerSetup1.PageSettings = vcontrol.PageSettings.Clone() as PageSettings;
this.paperSetup1.PageSettings = this.printerSetup1.PageSettings;
}
// Methods
public ExportImageDialog(ItopVector.DrawArea.DrawArea vectorcontrol)
{
this.components = null;
this.savefiledlg1 = new SaveFileDialog();
this.vectorcontrol = null;
this.startPoint = Point.Empty;
this.pos = Point.Empty;
this.contectBounds = RectangleF.Empty;
this.oriPoint = Point.Empty;
this.InitializeComponent();
base.SetStyle(ControlStyles.DoubleBuffer | (ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint), true);
this.vectorcontrol = vectorcontrol;
this.comboFormat.SelectedIndex = 0;
this.panel1.Cursor = ItopVector.SpecialCursors.handCurosr;
}
// Methods
public ExportImageDialog(ItopVector.DrawArea.DrawArea vectorcontrol)
{
this.components = null;
this.savefiledlg1 = new SaveFileDialog();
this.vectorcontrol = null;
this.startPoint = Point.Empty;
this.pos = Point.Empty;
this.contectBounds = RectangleF.Empty;
this.oriPoint = Point.Empty;
this.InitializeComponent();
base.SetStyle(ControlStyles.DoubleBuffer | (ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint), true);
this.vectorcontrol = vectorcontrol;
this.comboFormat.SelectedIndex = 0;
this.panel1.Cursor = ItopVector.SpecialCursors.handCurosr;
}
// Methods
public ExportSymbolDialog(ItopVector.DrawArea.DrawArea vectorcontrol, string filefilter)
{
this.firstload = true;
this.components = null;
this.vectorcontrol = null;
this.allSymbol = null;
this.allShape = null;
this.selectionSymbol = null;
this.selectionShape = null;
this.document = null;
this.InitializeComponent();
this.saveFileDialog1.Filter = "SVG文件(*.svg)|*.svg";
if (filefilter.Trim().Length > 0)
{
this.saveFileDialog1.Filter = this.saveFileDialog1.Filter + "|" + filefilter;
}
this.vectorcontrol = vectorcontrol;
this.symbolSelector = vectorcontrol.SymbolSelector;
if (this.symbolSelector != null)
{
this.document = vectorcontrol.SymbolSelector.SymbolDoc;
}
}
// Methods
public ExportSymbolDialog(ItopVector.DrawArea.DrawArea vectorcontrol, string filefilter)
{
this.firstload = true;
this.components = null;
this.vectorcontrol = null;
this.allSymbol = null;
this.allShape = null;
this.selectionSymbol = null;
this.selectionShape = null;
this.document = null;
this.InitializeComponent();
this.saveFileDialog1.Filter = "SVG�ļ�(*.svg)|*.svg";
if (filefilter.Trim().Length > 0)
{
this.saveFileDialog1.Filter = this.saveFileDialog1.Filter + "|" + filefilter;
}
this.vectorcontrol = vectorcontrol;
this.symbolSelector = vectorcontrol.SymbolSelector;
if(this.symbolSelector!=null)
{
this.document = vectorcontrol.SymbolSelector.SymbolDoc;
}
}
public void OnMouseUp(MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
return;
}
this.mouseAreaControl.PicturePanel.UpdateRule = true;
if (this.mouseAreaControl.CurrentOperation == ToolOperation.Roam)
{
this.mouseAreaControl.PicturePanel.viewer.EndMove();
Point point1 = new Point(e.X, e.Y);
int num1 = point1.X - this.startPoint.X;
int num2 = point1.Y - this.startPoint.Y;
if (num1 == 0 && num2 == 0)
{
return;
}
this.mouseAreaControl.PicturePanel.MovePicture(this.oldleft - num1, this.oldtop - num2, false);
this.mouseAreaControl.PicturePanel.SetScrollDelta(-num1, -num2);
}
else
{
float scale = 1.2f;
float num1 = 0;
float num2 = 0;
switch (this.mouseAreaControl.CurrentOperation)
{
case ToolOperation.IncreaseView:
{
this.win32.hdc = this.win32.W32GetDC(this.mouseAreaControl.Handle);
this.win32.W32SetROP2(7);
this.win32.W32PolyDraw(this.reversePath);
this.reversePath.Reset();
this.win32.ReleaseDC();
PointF pf2 = new PointF((float)e.X, (float)e.Y);
float single9 = Math.Min(this.startPoint.X, pf2.X);
float single10 = Math.Min(this.startPoint.Y, pf2.Y);
float single11 = Math.Max(this.startPoint.X, pf2.X);
float single12 = Math.Max(this.startPoint.Y, pf2.Y);
PointF point3 = new PointF(this.mouseAreaControl.PicturePanel.Width / 2, this.mouseAreaControl.PicturePanel.Height / 2);
PointF point2 = new PointF((single9 + (single11 - single9) / 2), (single10 + (single12 - single10) / 2));
num1 = (point3.X - point2.X);
num2 = (point3.Y - point2.Y);
//this.mouseAreaControl.PicturePanel.GoLocation(point2.X, point2.Y);
this.mouseAreaControl.PicturePanel.MovePicture(this.oldleft - num1, this.oldtop - num2, false);
////this.mouseAreaControl.PicturePanel.viewer.MovePic(num1, num2);
this.mouseAreaControl.PicturePanel.SetScrollDelta(-(int)num1, -(int)num2);
this.mouseAreaControl.PicturePanel.Update();
//}
float f1 = single11 - single9;
float f2 = single12 - single10;
float rectArea = Math.Abs((single11 - single9) * (single12 - single10));
float rectLen = (this.mouseAreaControl.PicturePanel.Width - f1) < (this.mouseAreaControl.PicturePanel.Height - f2) ? f1 : f2;
if (rectArea <= 10)
{
scale = 1.2f;
}
else
{
if (rectLen == f1)
{
scale = (this.mouseAreaControl.PicturePanel.Width - 200) / f1;
}
else if (rectLen == f2)
{
scale = (this.mouseAreaControl.PicturePanel.Height - 160) / f2;
}
}
if (e.Button == MouseButtons.Left)
{
goto Label_IncreaseView;
}
break;
}
case ToolOperation.DecreaseView:
{
if (e.Button == MouseButtons.Left)
{
goto Label_DecreaseView;
}
break;
}
}
goto Label_Root;
Label_IncreaseView:
ItopVector.DrawArea.DrawArea area1 = this.mouseAreaControl.PicturePanel;
area1.ScaleUnit *= scale;
goto Label_Root;
Label_DecreaseView:
ItopVector.DrawArea.DrawArea area2 = this.mouseAreaControl.PicturePanel;
area2.ScaleUnit *= 0.9f;
Label_Root:
return;
}
}
