static BlockRegions()
{
int n = Constants.PROJ_WIDTH / 4;
WholeBlock = new Region();
WholeBlock.MakeEmpty();
for (int i = 0; i <= n; i++)
{
WholeBlock.Union(new Rectangle(n * 2 - 1 - 2 * i, i, i * 4 + 2, Constants.PROJ_HEIGHT - 2 * i));
}
WholeBlock.Intersect(new Rectangle(0, 0, Constants.PROJ_WIDTH, Constants.PROJ_HEIGHT));
InnerBlock = new Region();
InnerBlock.MakeEmpty();
for (int i = 0; i <= n; i++)
{
InnerBlock.Union(new Rectangle(n * 2 - 1 - 2 * i, i + 1, i * 4 + 2, Constants.PROJ_HEIGHT - 2 - 2 * i));
}
InnerBlock.Intersect(new Rectangle(1, 1, Constants.PROJ_WIDTH - 2, Constants.PROJ_HEIGHT - 2));
OuterBorder = WholeBlock.Clone();
OuterBorder.Exclude(InnerBlock);
Top = InnerBlock.Clone();
Top.Translate(0, -Constants.BLOCK_HEIGHT);
Top.Intersect(InnerBlock);
Left = InnerBlock.Clone();
Left.Exclude(Top);
Top.Translate(0, 1);
Left.Exclude(Top);
Top.Translate(0, -1);
Right = Left.Clone();
Left.Intersect(new Rectangle(0, 0, Constants.PROJ_WIDTH / 2, Constants.PROJ_HEIGHT));
Right.Intersect(new Rectangle(Constants.PROJ_WIDTH / 2 + 1, 0, Constants.PROJ_WIDTH / 2, Constants.PROJ_HEIGHT));
InnerBorder = InnerBlock.Clone();
InnerBorder.Exclude(Top);
InnerBorder.Exclude(Left);
InnerBorder.Exclude(Right);
}
/// <summary>
/// Initialize a new instance of the Clipping class.
/// </summary>
/// <param name="graphics">Graphics context.</param>
/// <param name="path">Path to clip.</param>
/// <param name="exclude">Exclude path from clipping.</param>
public Clipping(Graphics graphics, GraphicsPath path, bool exclude)
{
// Cache graphics instance
_graphics = graphics;
// Save the existing clipping region
_previousRegion = _graphics.Clip;
// Add clipping of path to existing clipping region
_newRegion = _previousRegion.Clone();
if (exclude)
_newRegion.Exclude(path);
else
_newRegion.Intersect(path);
_graphics.Clip = _newRegion;
}
/// <summary>
/// Paints the shape on the canvas
/// </summary>
/// <param name="g"></param>
///
public override void Paint(System.Drawing.Graphics g)
{
g.SmoothingMode = SmoothingMode.AntiAlias;
Rectangle toggleNode = Rectangle.Empty; //the [+] [-]
Point[] pts = new Point[12]
{
new Point(rectangle.X,rectangle.Y), //0
new Point(rectangle.X+bshift,rectangle.Y), //1
new Point(rectangle.Right-bshift,rectangle.Y), //2
new Point(rectangle.Right,rectangle.Y), //3
new Point(rectangle.Right,rectangle.Y+bshift), //4
new Point(rectangle.Right,rectangle.Bottom-bshift), //5
new Point(rectangle.Right,rectangle.Bottom), //6
new Point(rectangle.Right-bshift,rectangle.Bottom), //7
new Point(rectangle.X+bshift,rectangle.Bottom), //8
new Point(rectangle.X,rectangle.Bottom), //9
new Point(rectangle.X,rectangle.Bottom - bshift), //10
new Point(rectangle.X,rectangle.Y+bshift), //11
};
path = new GraphicsPath();
path.AddBezier(pts[11],pts[0],pts[0],pts[1]);
path.AddLine(pts[1],pts[2]);
path.AddBezier(pts[2],pts[3],pts[3],pts[4]);
path.AddLine(pts[4],pts[5]);
path.AddBezier(pts[5],pts[6],pts[6],pts[7]);
path.AddLine(pts[7],pts[8]);
path.AddBezier(pts[8],pts[9],pts[9],pts[10]);
path.AddLine(pts[10],pts[11]);
path.CloseFigure();
region = new Region(path);
shapeBrush = new LinearGradientBrush(rectangle,this.shapeColor,Color.WhiteSmoke,0f);
// start Draw Shadow
shadow = region.Clone();
shadow.Translate(5, 5);
//add the amount of children
if (childNodes.Count > 0)
{
plus = " [" + childNodes.Count + "]";
}
else
{
plus = "";
}
g.FillRegion(new SolidBrush(Color.Gainsboro), shadow);
//g.DrawPath(new Pen(Color.Gainsboro,1), shadow);
//End Draw Shadow
g.FillRegion(shapeBrush, region);
if (hovered || isSelected)
pen = thickPen;
else
pen = blackPen;
g.DrawPath(pen, path);
if (text != string.Empty)
{
//g.DrawString(text + plus,font,Brushes.Black, rectangle.X+5,rectangle.Y+5);
g.DrawString(text,font,Brushes.Black, rectangle.X+5,rectangle.Y+5);
}
//draw the [+] expansion shape
if (childNodes.Count > 0)
{
switch(site.LayoutDirection)
{
case TreeDirection.Vertical:
toggleNode = new Rectangle(Left + this.Width/2 - 5, Bottom, 10, 10);
break;
case TreeDirection.Horizontal:
toggleNode = new Rectangle(Right , Top +Height/2-5 , 10, 10);
break;
}
//Draw [ ]
g.FillRectangle(new SolidBrush(Color.White), toggleNode);
g.DrawRectangle(blackPen, toggleNode);
//Draw -
g.DrawLine(blackPen, (toggleNode.X + 2), (toggleNode.Y + (toggleNode.Height / 2)), (toggleNode.X + (toggleNode.Width - 2)), (toggleNode.Y + (toggleNode.Height / 2)) );
if (!this.Expanded)
{
//Draw |
g.DrawLine(blackPen, (toggleNode.X + (toggleNode.Width /2)), (toggleNode.Y + 2), (toggleNode.X + (toggleNode.Width /2)), (toggleNode.Y + (toggleNode.Height - 2)));
}
}
}
public static BitmapPosData CreateFromDesktopImageInClippedRegion(Region rg, Point[] ptPath)
{
Console.WriteLine("CopyDesktopImageToClippedRegion");
BitmapPosData data = null;
int screenX;
int screenY;
IntPtr hBmp;
IntPtr hdcScreen = GetDC(GetDesktopWindow());
IntPtr hdcCompatible = CreateCompatibleDC(hdcScreen);
screenX = GetSystemMetrics(0);
screenY = GetSystemMetrics(1);
hBmp = CreateCompatibleBitmap(hdcScreen, screenX, screenY);
if (hBmp != IntPtr.Zero)
{
IntPtr hOldBmp = (IntPtr)SelectObject(hdcCompatible, hBmp);
BitBlt(hdcCompatible, 0, 0, screenX, screenY, hdcScreen, 0, 0, 13369376);
SelectObject(hdcCompatible, hOldBmp);
DeleteDC(hdcCompatible);
ReleaseDC(GetDesktopWindow(), hdcScreen);
Bitmap bmpDt = System.Drawing.Image.FromHbitmap(hBmp);
Graphics gd = Graphics.FromImage(bmpDt);
RectangleF rc = rg.GetBounds(gd);
Bitmap bmpClip = new Bitmap((int)rc.Width, (int)rc.Height);
Graphics gt = Graphics.FromImage(bmpClip);
Region rgnTempPict = rg.Clone();
rgnTempPict.Translate(-rc.X, -rc.Y);
gt.SetClip(rgnTempPict, System.Drawing.Drawing2D.CombineMode.Replace);
RectangleF rc2 = rg.GetBounds(gt);
gt.DrawImage(bmpDt, new Rectangle(0, 0, bmpClip.Width, bmpClip.Height), new Rectangle((int)rc.X, (int)rc.Y, (int)rc.Width, (int)rc.Height), GraphicsUnit.Pixel);
for (int i = 0; i < ptPath.Length; i++)
{
ptPath[i].Offset((int)-rc.X, (int)-rc.Y);
}
data = new BitmapPosData(bmpClip, rgnTempPict.Clone(), new Point(0, 0), ptPath);
rgnTempPict.Dispose();
gd.Dispose();
gt.Dispose();
DeleteObject(hBmp);
GC.Collect();
}
return data;
}
public PdnRegion(Region region, bool takeOwnership)
{
if (takeOwnership)
{
this.gdiRegion = region;
}
else
{
this.gdiRegion = region.Clone();
}
}
/// <summary>
/// Initialize a new instance of the UseClipping class.
/// </summary>
/// <param name="g">Graphics instance.</param>
/// <param name="region">Clipping region.</param>
public UseClipping(Graphics g, Region region)
{
_g = g;
_old = g.Clip;
Region clip = _old.Clone();
clip.Intersect(region);
_g.Clip = clip;
}
public void CopyDesktopImageInClippedRegion(Region rg, Point[] ptPath)
{
Console.WriteLine("CopyDesktopImageToClippedRegion");
int screenX;
int screenY;
IntPtr hBmp;
IntPtr hdcScreen = GetDC(GetDesktopWindow());
IntPtr hdcCompatible = CreateCompatibleDC(hdcScreen);
screenX = GetSystemMetrics(0);
screenY = GetSystemMetrics(1);
hBmp = CreateCompatibleBitmap(hdcScreen, screenX, screenY);
if (hBmp != IntPtr.Zero)
{
IntPtr hOldBmp = (IntPtr)SelectObject(hdcCompatible, hBmp);
BitBlt(hdcCompatible, 0, 0, screenX, screenY, hdcScreen, 0, 0, 13369376);
SelectObject(hdcCompatible, hOldBmp);
DeleteDC(hdcCompatible);
ReleaseDC(GetDesktopWindow(), hdcScreen);
Bitmap bmpDt = System.Drawing.Image.FromHbitmap(hBmp);
Graphics gd = Graphics.FromImage(bmpDt);
RectangleF rc = rg.GetBounds(gd);
Bitmap bmpClip = new Bitmap((int)rc.Width, (int)rc.Height);
Graphics gt = Graphics.FromImage(bmpClip);
Region rgnTempPict = rg.Clone();
rgnTempPict.Translate(-rc.X, -rc.Y);
gt.SetClip(rgnTempPict, System.Drawing.Drawing2D.CombineMode.Replace);
RectangleF rc2 = rg.GetBounds(gt);
gt.DrawImage(bmpDt, new Rectangle(0, 0, bmpClip.Width, bmpClip.Height), new Rectangle((int)rc.X, (int)rc.Y, (int)rc.Width, (int)rc.Height), GraphicsUnit.Pixel);
for (int i = 0; i < ptPath.Length; i++)
{
ptPath[i].Offset((int)-rc.X, (int)-rc.Y);
}
mCopiedBmpData = new FormNote.BitmapPosData(bmpClip, rgnTempPict.Clone(), new Point(0, 0), ptPath);
/*
//temp image for moving (transparent)
if (mPickedBmpDataTmp != null)
{
mPickedBmpDataTmp.Dispose();
mPickedBmpDataTmp = null;
}
mPickedBmpDataTmp = new BitmapPosData();
mPickedBmpDataTmp.location = mPickedBmpData.location;
mPickedBmpDataTmp.region = mPickedBmpData.region.Clone();
mPickedBmpDataTmp.bmp = new Bitmap(mPickedBmpData.bmp);
for (int y = 0; y < mPickedBmpDataTmp.bmp.Height; y++)
{
for (int x = 0; x < mPickedBmpDataTmp.bmp.Width; x++)
{
Color c = mPickedBmpDataTmp.bmp.GetPixel(x, y);
Color cc = Color.FromArgb(127, c.R, c.G, c.B);
mPickedBmpDataTmp.bmp.SetPixel(x, y, cc);
}
}
*/
rgnTempPict.Dispose();
gd.Dispose();
gt.Dispose();
DeleteObject(hBmp);
GC.Collect();
}
}
public void InvalidateOverlays(Region screenRegion)
{
for (int i = this.overlayList.Count - 1; i >= 0; i--)
{
Control control = this.overlayList[i] as Control;
if (control != null)
{
Rectangle bounds = control.Bounds;
bounds.Location = control.PointToScreen(control.Location);
using (Region region = screenRegion.Clone())
{
region.Intersect(bounds);
region.Translate(-bounds.X, -bounds.Y);
control.Invalidate(region);
}
}
}
}
public void SetClip(Region region, CombineMode combineMode)
{
// We need to reset the clip that is active now so that the graphic
// states are correct when we set them.
ResetClip ();
switch (combineMode)
{
case CombineMode.Replace:
// Set our clip region by cloning the region that is passed for now
clipRegion = region.Clone ();
break;
case CombineMode.Intersect:
clipRegion.Intersect (region);
break;
case CombineMode.Union:
clipRegion.Union (region);
break;
case CombineMode.Exclude:
clipRegion.Exclude (region);
break;
case CombineMode.Xor:
clipRegion.Xor (region);
break;
default:
throw new NotImplementedException ("SetClip for CombineMode " + combineMode + " not implemented");
}
//Unlike the current path, the current clipping path is part of the graphics state.
//Therefore, to re-enlarge the paintable area by restoring the clipping path to a
//prior state, you must save the graphics state before you clip and restore the graphics
//state after you’ve completed any clipped drawing.
context.SaveState ();
if (clipRegion.IsEmpty) {
context.ClipToRect (CGRect.Empty);
} else {
//context.ClipToRect ((RectangleF)clipRegion.regionObject);
context.AddPath (clipRegion.regionPath);
context.ClosePath ();
context.Clip ();
}
clipSet++;
}
/// <summary>
/// Initialize a new instance of the Clipping class.
/// </summary>
/// <param name="graphics">Graphics context.</param>
/// <param name="rect">Clipping rectangle.</param>
/// <param name="exclude">Exclude rectangle from clipping.</param>
public Clipping(Graphics graphics, Rectangle rect, bool exclude)
{
// Cache graphics instance
_graphics = graphics;
// Save the existing clipping region
_previousRegion = _graphics.Clip;
// Add clipping of rectangle to existing clipping region
_newRegion = _previousRegion.Clone();
if (exclude)
_newRegion.Exclude(rect);
else
_newRegion.Intersect(rect);
_graphics.Clip = _newRegion;
}
/// <summary>
/// Pushes the current clip onto the clip stack and sets clip of the graphics context to
/// the intersection of the current clip and the given clip.
/// </summary>
/// <remarks>
/// The intersection of the current local clip and the new local clip is also pushed onto
/// the local clip stack.
/// </remarks>
/// <param name="aClip">The clip to push.</param>
public virtual void PushClip(Region aClip) {
RectangleF newLocalClip = RectangleF.Intersect(LocalClip, aClip.GetBounds(graphics));
localClipStack.Push(newLocalClip);
Region currentClip = Graphics.Clip;
clipStack.Push(currentClip);
aClip = aClip.Clone();
aClip.Intersect(currentClip);
Graphics.Clip = aClip;
}
private void DrawRegions( Graphics g, int offset, string s, Region r1, Region r2, Region r3)
{
using (Pen p = new Pen(Color.Black))
{
using (Brush b1 = new SolidBrush(Color.Red), b2 = new SolidBrush(Color.Green), bl = new SolidBrush(Color.Blue))
{
Region region1 = r1.Clone();
Region region2 = r2.Clone();
Region region3 = r3.Clone();
int x = (offset%4) * 110;
int y = (int)offset / 4*80;
g.DrawString(s,Font, bl, x, y);
region1.Translate(x, y + 20);
region2.Translate(x, y + 20);
region3.Translate(x + 55, y + 20);
g.FillRegion(b1,region1);
g.DrawRectangle(p, Rectangle.Truncate(region1.GetBounds(g)));
g.FillRegion(b2,region2);
g.DrawRectangle(p, Rectangle.Truncate(region2.GetBounds(g)));
g.FillRegion(b1,region3);
g.DrawRectangle(p, Rectangle.Truncate(region3.GetBounds(g)));
}
}
}
// Called whenever the map display changes.
void MapChanged(Region regionChanged)
{
if (regionChanged == null) {
// null region means everything.
MarkAllInvalid();
}
if (allInvalid)
return; // nothing more to do.
// Copy the region and transform to bitmap coords.
Region copy = regionChanged.Clone();
copy.Transform(matTransform);
// Union with the invalid region.
if (allValid) {
allValid = false;
invalidRegion = regionChanged;
}
else
invalidRegion.Union(regionChanged);
}
public void MultiCombinedPathRegion ()
{
// note: seems identical to PathRegion but it test another code path inside libgdiplus
Region r1 = new Region (sp1);
r1.Xor (sp2);
Region r2 = new Region (sp2);
r2.Complement (sp1);
Region r = r1.Clone ();
r.Union (r2);
RegionData data = r.GetRegionData ();
Assert.IsNotNull (data.Data, "Data");
Region region = new Region (data);
Assert.IsTrue (r.GetBounds (graphic).Equals (region.GetBounds (graphic)), "Bounds");
}
// Uses the current selection positions to set what is selected in drawLayout
// Sets the update to redraw only the characters that have changed
internal override void SelectInternal(int start, int length)
{
if (start == selectionStartActual && length == selectionLengthActual)
{
return;
}
if (!IsHandleCreated)
{
return;
}
Region newRegion = new Region(RectangleF.Empty);
selectionStartActual = start;
selectionLengthActual = length;
for (int i = 0; i < Text.Length; i++)
{
bool selected = (i>=GetSelectionStart() && i < GetSelectionStart() + GetSelectionLength());
layout.Items[i].selected = selected;
Rectangle b = layout.Items[i].bounds;
b = new Rectangle(b.Left, b.Top, b.Width, b.Height + 1);
if (selected)
{
newRegion.Union(b);
}
}
// Find the region we need to redraw by Xoring with old
if (selectedRegion != null)
{
Region redrawRegion = newRegion.Clone();
redrawRegion.Xor(selectedRegion);
redrawRegion.Translate(-XViewOffset, -YViewOffset);
// Only allow updates in the TextDrawArea
redrawRegion.Intersect(new Region(TextDrawArea));
AddUpdate(redrawRegion);
}
else
{
AddUpdate(newRegion);
}
selectedRegion = newRegion;
}
/// <summary>
/// Pushes the current clip onto the clip stack and sets clip of the graphics context to
/// the intersection of the current clip and the given clip.
/// </summary>
/// <remarks>
/// The intersection of the current local clip and the new local clip is also pushed onto
/// the local clip stack.
/// </remarks>
/// <param name="aClip">The clip to push.</param>
public virtual void PushClip(Region aClip)
{
RectangleF aClipBounds = aClip.GetBounds(graphics.Graphics);
RectangleF transformedClipBounds = Graphics.Matrix.Transform(aClipBounds);
aClip = new Region(new Rectangle((int)Math.Floor(transformedClipBounds.X),
(int)Math.Floor(transformedClipBounds.Y),
(int)Math.Ceiling(transformedClipBounds.Width),
(int)Math.Ceiling(transformedClipBounds.Height)));
// Push the untransformed clip onto the local clip stack so that it will be transformed
// when the matrix is pushed.
RectangleF newLocalClip = PUtil.IntersectionOfRectangles(LocalClip, aClipBounds);
localClipStack.Push(newLocalClip);
// Push the transformed clip onto the clip stack since the graphics objec does not
// contain a matrix and will not do the transforming itself.
Region currentClip = Graphics.Clip;
clipStack.Push(currentClip);
aClip = aClip.Clone();
aClip.Intersect(currentClip);
Graphics.Clip = aClip;
}
/// <summary>
/// Initialize a new instance of the UseClipping class.
/// </summary>
/// <param name="graphics">Graphics instance.</param>
/// <param name="region">Clipping region.</param>
public UseClipping(Graphics graphics, Region region)
{
g = graphics;
oldRegion = g.Clip;
Region clip = oldRegion.Clone();
clip.Intersect(region);
g.Clip = clip;
}
public void Region_Ctor_GraphicsPath_Empty ()
{
Region region = new Region (new GraphicsPath ());
CheckEmpty ("GraphicsPath.", region);
Region clone = region.Clone ();
CheckEmpty ("Clone.", region);
}
/// <summary>
/// Initialize a new instance of the UseClipping class.
/// </summary>
/// <param name="graphics">Graphics instance.</param>
/// <param name="path">Clipping path.</param>
public UseClipping(Graphics graphics, GraphicsPath path)
{
g = graphics;
oldRegion = graphics.Clip;
Region clip = oldRegion.Clone();
clip.Intersect(path);
g.Clip = clip;
}
public void SetClip(Region region, CombineMode combineMode)
{
if(region == null)
{
throw new ArgumentNullException("region");
}
switch(combineMode)
{
case CombineMode.Replace:
{
clip = region.Clone();
}
break;
case CombineMode.Intersect:
{
Clip.Intersect(region);
}
break;
case CombineMode.Union:
{
Clip.Union(region);
}
break;
case CombineMode.Xor:
{
Clip.Xor(region);
}
break;
case CombineMode.Exclude:
{
Clip.Exclude(region);
}
break;
case CombineMode.Complement:
{
Clip.Complement(region);
}
break;
default: return;
}
UpdateClip();
}
public void IsEqual ()
{
Region r1 = new Region (sp1);
Region r2 = new Region (sp2);
Region r3 = new Region (sp3);
Region r4 = new Region (sp4);
// with self
Assert.IsTrue (r1.Equals (r1, graphic), "r1-r1");
Assert.IsTrue (r2.Equals (r2, graphic), "r2-r2");
Assert.IsTrue (r3.Equals (r3, graphic), "r3-r3");
Assert.IsTrue (r4.Equals (r4, graphic), "r4-r4");
// with a different
Assert.IsFalse (r1.Equals (r4, graphic), "r1-r4");
Assert.IsFalse (r2.Equals (r3, graphic), "r2-r3");
Assert.IsFalse (r3.Equals (r2, graphic), "r3-r2");
Assert.IsFalse (r4.Equals (r1, graphic), "r4-r1");
// with same (not self)
Region r5 = r1.Clone ();
r1.Exclude (r4);
Assert.IsTrue (r1.Equals (r5, graphic), "r1-r5");
Assert.IsTrue (r5.Equals (r1, graphic), "r5-r1");
Assert.IsFalse (r5.Equals (r4, graphic), "r5-r4");
Assert.IsFalse (r4.Equals (r5, graphic), "r4-r5");
}
public void Region_Empty ()
{
Region region = new Region ();
CheckEmpty ("Empty.", region);
Region clone = region.Clone ();
CheckEmpty ("Clone.", region);
RegionData data = region.GetRegionData ();
Region r2 = new Region (data);
CheckEmpty ("RegionData.", region);
}
private void plDraw_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
m_LButtonPressed = false;
}
switch (e.Button)
{
case System.Windows.Forms.MouseButtons.Left:
{
switch (status.Action)
{
case UserActions.Linking:
{
for (int i = 0; i < m_rgObjects.Count; i++)
{
GOMLib.GOM_Point pt;
pt = m_rgObjects[i].GetConnectablePointAt(e.X, e.Y);
if (pt!= null)
{
if ( m_selObjs[0]!=m_rgObjects[i] || m_selectedPoint!=pt )
{
GOMLib.GOM_Link link;
link = GOMLib.GOM_Default_Values.CreateLink( m_selObjs[0], m_selectedPoint, m_rgObjects[i], pt);
AddLinkWithMergemence(link);
m_selObjs.Clear();
m_selectedLink = link;
break;
}
}
}
status.Action = UserActions.Editing;
m_selectedPoint = null;
DrawObjectsOnCanvas();
break;
}
case UserActions.Sketching:
{
FinishCurrentSketchStroke();
break;
}
case UserActions.Editing:
{
break;
}
case UserActions.InsertObject:
{
GOMLib.GOM_Object_Primitive primitive;
primitive = new GOMLib.GOM_Object_Primitive();
primitive.InitializeFromTemplate(status.Template);
primitive.xOffset = e.X;
primitive.yOffset = e.Y;
GOMLib.GOM_Default_Values.ScaleObject(primitive, 25, 25);
m_rgObjects.Add(primitive);
status.Action = UserActions.Editing;
status.Template = null;
m_selObjs.Clear();
m_selObjs.Add(primitive);
DrawObjectsOnCanvas();
break;
}
case UserActions.Controlling:
{
plDraw.Capture = false;
status.Action = UserActions.Editing;
m_selectedPoint = null;
break;
}
case UserActions.Moving:
{
plDraw.Capture = false;
status.Action = UserActions.Editing;
if ( m_selObjs.Count == 1 )
{
GOMLib.GOM_Interface_Graphic_Object graphicObject = m_selObjs[0];
bool touched = false;
for ( int i=0; i<m_rgObjects.Count; i++ )
{
GOMLib.GOM_Object_LinkNode linkNode = m_rgObjects[i] as GOMLib.GOM_Object_LinkNode;
if ( !(graphicObject is GOMLib.GOM_Object_LinkNode) && linkNode != null )
{
GOMLib.GOM_Links links = GetLinks(linkNode);
if ( links.Count == 1 )
{
GOMLib.GOM_Point touchedPoint = graphicObject.GetConnectablePointAt((int)linkNode.xOffset, (int)linkNode.yOffset);
if ( touchedPoint != null )
{
if ( links[0].m_startObj == linkNode )
{
links[0].m_startObj = graphicObject;
links[0].m_startPt = touchedPoint;
}
else
{
links[0].m_endObj = graphicObject;
links[0].m_endPt = touchedPoint;
}
m_rgObjects.Remove(linkNode);
touched = true;
}
}
}
}
if ( touched )
{
DrawObjectsOnCanvas();
}
}
break;
}
case UserActions.MovingKeyPoint:
{
m_selectedLinkKeyPoint = null;
status.Action = UserActions.Editing;
if ( m_selectedLink.m_keyPts != null )
{
ArrayList pts = new ArrayList();
PointF ptf = m_selectedLink.StartPointInCanvas(m_rgObjects);
GOMLib.SketchPoint spt = new GOMLib.SketchPoint();
spt.x = (int)ptf.X;
spt.y = (int)ptf.Y;
pts.Add( spt );
for( int i=0; i<m_selectedLink.m_keyPts.Count; i++ )
{
spt = new GOMLib.SketchPoint();
spt.x = (int)m_selectedLink.m_keyPts[i].x;
spt.y = (int)m_selectedLink.m_keyPts[i].y;
pts.Add( spt );
}
ptf = m_selectedLink.EndPointInCanvas(m_rgObjects);
spt = new GOMLib.SketchPoint();
spt.x = (int)ptf.X;
spt.y = (int)ptf.Y;
pts.Add( spt );
pts = CalculateSegments(pts);
m_selectedLink.m_keyPts = new GOMLib.GOM_Points();
for( int i=0; i<(pts.Count-2); i++ )
{
GOMLib.GOM_Point pt = new GOMLib.GOM_Point();
pt.x = ((GOMLib.SketchPoint)pts[i+1]).x;
pt.y = ((GOMLib.SketchPoint)pts[i+1]).y;
m_selectedLink.m_keyPts.Add( pt );
}
}
DrawObjectsOnCanvas();
break;
}
case UserActions.Selecting:
{
System.Drawing.Region rgn;
System.Drawing.Region rgnIntersect;
System.Drawing.Graphics canvas;
rgn = new Region(m_selectingRect);
canvas = plDraw.CreateGraphics();
for (int i = 0; i < m_rgObjects.Count; i++)
{
rgnIntersect = rgn.Clone();
rgnIntersect.Intersect(m_rgObjects[i].BoundingRegion);
if (!rgnIntersect.IsEmpty(canvas))
{
m_selObjs.Add(m_rgObjects[i]);
}
}
plDraw.Capture = false;
status.Action = UserActions.Editing;
m_selectingRect.X = 0;
m_selectingRect.Y = 0;
m_selectingRect.Width = 0;
m_selectingRect.Height = 0;
DrawObjectsOnCanvas();
break;
}
}
break;
}
}
}
public void TestCloneAndEquals()
{
Bitmap bmp = new Bitmap (600, 800);
Graphics dc = Graphics.FromImage (bmp);
Rectangle rect1, rect2;
Region rgn1, rgn2;
RectangleF [] rects;
RectangleF [] rects2;
Matrix matrix = new Matrix ();
rect1 = new Rectangle (500, 30, 60, 80);
rect2 = new Rectangle (520, 40, 60, 80);
rgn1 = new Region (rect1);
rgn1.Union (rect2);
rgn2 = rgn1.Clone ();
rects = rgn1.GetRegionScans (matrix);
rects2 = rgn2.GetRegionScans (matrix);
Assert.AreEqual (rects.Length, rects2.Length);
for (int i = 0; i < rects.Length; i++) {
Assert.AreEqual (rects[i].X, rects[i].X);
Assert.AreEqual (rects[i].Y, rects[i].Y);
Assert.AreEqual (rects[i].Width, rects[i].Width);
Assert.AreEqual (rects[i].Height, rects[i].Height);
}
Assert.AreEqual (true, rgn1.Equals (rgn2, dc));
}
/// <summary>
/// Initialize a new instance of the UseClipping class.
/// </summary>
/// <param name="g">Graphics instance.</param>
/// <param name="path">Clipping path.</param>
public UseClipping(Graphics g, GraphicsPath path)
{
_g = g;
_old = g.Clip;
Region clip = _old.Clone();
clip.Intersect(path);
_g.Clip = clip;
}
public void Invalidate(Region region, bool invalidateChildren)
{
if (!Visible)
{
return; // nothing to do
}
if (toolkitWindow == null)
{
if ((parent == null) || (!parent.IsHandleCreated))
{
return;
}
CreateControl ();
}
using (Region region1 = region.Clone())
{
InvalidateInternal(region1, invalidateChildren);
using (Graphics g = CreateGraphics())
{
Rectangle bounds = Rectangle.Truncate(region.GetBounds(g));
OnInvalidated(new InvalidateEventArgs(bounds));
}
}
}
public override bool OnMouseMove(Glyph g, MouseButtons button, Point mouseLoc)
{
if (!this.pushedBehavior)
{
return false;
}
bool flag = Control.ModifierKeys == Keys.Alt;
if (flag && (this.dragManager != null))
{
this.dragManager.EraseSnapLines();
}
if (flag || !mouseLoc.Equals(this.lastMouseLoc))
{
if (this.lastMouseAbs != null)
{
System.Design.NativeMethods.POINT pt = new System.Design.NativeMethods.POINT(mouseLoc.X, mouseLoc.Y);
System.Design.UnsafeNativeMethods.ClientToScreen(new HandleRef(this, this.behaviorService.AdornerWindowControl.Handle), pt);
if ((pt.x == this.lastMouseAbs.x) && (pt.y == this.lastMouseAbs.y))
{
return true;
}
}
if (!this.dragging)
{
if ((Math.Abs((int) (this.initialPoint.X - mouseLoc.X)) <= (DesignerUtils.MinDragSize.Width / 2)) && (Math.Abs((int) (this.initialPoint.Y - mouseLoc.Y)) <= (DesignerUtils.MinDragSize.Height / 2)))
{
return false;
}
this.InitiateResize();
this.dragging = true;
}
if ((this.resizeComponents == null) || (this.resizeComponents.Length == 0))
{
return false;
}
PropertyDescriptor descriptor = null;
PropertyDescriptor descriptor2 = null;
PropertyDescriptor descriptor3 = null;
PropertyDescriptor descriptor4 = null;
if (this.initialResize)
{
descriptor = TypeDescriptor.GetProperties(this.resizeComponents[0].resizeControl)["Width"];
descriptor2 = TypeDescriptor.GetProperties(this.resizeComponents[0].resizeControl)["Height"];
descriptor3 = TypeDescriptor.GetProperties(this.resizeComponents[0].resizeControl)["Top"];
descriptor4 = TypeDescriptor.GetProperties(this.resizeComponents[0].resizeControl)["Left"];
if ((descriptor != null) && !typeof(int).IsAssignableFrom(descriptor.PropertyType))
{
descriptor = null;
}
if ((descriptor2 != null) && !typeof(int).IsAssignableFrom(descriptor2.PropertyType))
{
descriptor2 = null;
}
if ((descriptor3 != null) && !typeof(int).IsAssignableFrom(descriptor3.PropertyType))
{
descriptor3 = null;
}
if ((descriptor4 != null) && !typeof(int).IsAssignableFrom(descriptor4.PropertyType))
{
descriptor4 = null;
}
}
Control resizeControl = this.resizeComponents[0].resizeControl as Control;
this.lastMouseLoc = mouseLoc;
this.lastMouseAbs = new System.Design.NativeMethods.POINT(mouseLoc.X, mouseLoc.Y);
System.Design.UnsafeNativeMethods.ClientToScreen(new HandleRef(this, this.behaviorService.AdornerWindowControl.Handle), this.lastMouseAbs);
int num = Math.Max(resizeControl.MinimumSize.Height, 10);
int num2 = Math.Max(resizeControl.MinimumSize.Width, 10);
if (this.dragManager != null)
{
bool flag2 = true;
bool shouldSnapHorizontally = true;
if ((((this.targetResizeRules & SelectionRules.BottomSizeable) != SelectionRules.None) || ((this.targetResizeRules & SelectionRules.TopSizeable) != SelectionRules.None)) && (resizeControl.Height == num))
{
flag2 = false;
}
else if ((((this.targetResizeRules & SelectionRules.RightSizeable) != SelectionRules.None) || ((this.targetResizeRules & SelectionRules.LeftSizeable) != SelectionRules.None)) && (resizeControl.Width == num2))
{
flag2 = false;
}
PropertyDescriptor descriptor5 = TypeDescriptor.GetProperties(resizeControl)["IntegralHeight"];
if (descriptor5 != null)
{
object obj2 = descriptor5.GetValue(resizeControl);
if ((obj2 is bool) && ((bool) obj2))
{
shouldSnapHorizontally = false;
}
}
if (!flag && flag2)
{
this.lastSnapOffset = this.dragManager.OnMouseMove(resizeControl, this.GenerateSnapLines(this.targetResizeRules, mouseLoc), ref this.didSnap, shouldSnapHorizontally);
}
else
{
this.dragManager.OnMouseMove(new Rectangle(-100, -100, 0, 0));
}
mouseLoc.X += this.lastSnapOffset.X;
mouseLoc.Y += this.lastSnapOffset.Y;
}
Rectangle rectangle = new Rectangle(this.resizeComponents[0].resizeBounds.X, this.resizeComponents[0].resizeBounds.Y, this.resizeComponents[0].resizeBounds.Width, this.resizeComponents[0].resizeBounds.Height);
if (this.didSnap && (resizeControl.Parent != null))
{
rectangle.Location = this.behaviorService.MapAdornerWindowPoint(resizeControl.Parent.Handle, rectangle.Location);
if (resizeControl.Parent.IsMirrored)
{
rectangle.Offset(-rectangle.Width, 0);
}
}
Rectangle empty = Rectangle.Empty;
Rectangle dragRect = Rectangle.Empty;
bool flag4 = true;
Color backColor = (resizeControl.Parent != null) ? resizeControl.Parent.BackColor : Color.Empty;
for (int i = 0; i < this.resizeComponents.Length; i++)
{
Control c = this.resizeComponents[i].resizeControl as Control;
Rectangle bounds = c.Bounds;
Rectangle rc = bounds;
Rectangle resizeBounds = this.resizeComponents[i].resizeBounds;
Rectangle rect = this.BehaviorService.ControlRectInAdornerWindow(c);
bool flag5 = true;
System.Design.UnsafeNativeMethods.SendMessage(c.Handle, 11, false, 0);
try
{
bool flag6 = false;
if ((c.Parent != null) && c.Parent.IsMirrored)
{
flag6 = true;
}
BoundsSpecified none = BoundsSpecified.None;
SelectionRules resizeRules = this.resizeComponents[i].resizeRules;
if (((this.targetResizeRules & SelectionRules.BottomSizeable) != SelectionRules.None) && ((resizeRules & SelectionRules.BottomSizeable) != SelectionRules.None))
{
int num4;
if (this.didSnap)
{
num4 = mouseLoc.Y - rectangle.Bottom;
}
else
{
num4 = AdjustPixelsForIntegralHeight(c, mouseLoc.Y - this.initialPoint.Y);
}
bounds.Height = Math.Max(num, resizeBounds.Height + num4);
none |= BoundsSpecified.Height;
}
if (((this.targetResizeRules & SelectionRules.TopSizeable) != SelectionRules.None) && ((resizeRules & SelectionRules.TopSizeable) != SelectionRules.None))
{
int num5;
if (this.didSnap)
{
num5 = rectangle.Y - mouseLoc.Y;
}
else
{
num5 = AdjustPixelsForIntegralHeight(c, this.initialPoint.Y - mouseLoc.Y);
}
none |= BoundsSpecified.Height;
bounds.Height = Math.Max(num, resizeBounds.Height + num5);
if ((bounds.Height != num) || ((bounds.Height == num) && (rc.Height != num)))
{
none |= BoundsSpecified.Y;
bounds.Y = Math.Min((int) (resizeBounds.Bottom - num), (int) (resizeBounds.Y - num5));
}
}
if (((((this.targetResizeRules & SelectionRules.RightSizeable) != SelectionRules.None) && ((resizeRules & SelectionRules.RightSizeable) != SelectionRules.None)) && !flag6) || ((((this.targetResizeRules & SelectionRules.LeftSizeable) != SelectionRules.None) && ((resizeRules & SelectionRules.LeftSizeable) != SelectionRules.None)) && flag6))
{
none |= BoundsSpecified.Width;
int x = this.initialPoint.X;
if (this.didSnap)
{
x = !flag6 ? rectangle.Right : rectangle.Left;
}
bounds.Width = Math.Max(num2, resizeBounds.Width + (!flag6 ? (mouseLoc.X - x) : (x - mouseLoc.X)));
}
if (((((this.targetResizeRules & SelectionRules.RightSizeable) != SelectionRules.None) && ((resizeRules & SelectionRules.RightSizeable) != SelectionRules.None)) && flag6) || ((((this.targetResizeRules & SelectionRules.LeftSizeable) != SelectionRules.None) && ((resizeRules & SelectionRules.LeftSizeable) != SelectionRules.None)) && !flag6))
{
none |= BoundsSpecified.Width;
int num7 = this.initialPoint.X;
if (this.didSnap)
{
num7 = !flag6 ? rectangle.Left : rectangle.Right;
}
int num8 = !flag6 ? (num7 - mouseLoc.X) : (mouseLoc.X - num7);
bounds.Width = Math.Max(num2, resizeBounds.Width + num8);
if ((bounds.Width != num2) || ((bounds.Width == num2) && (rc.Width != num2)))
{
none |= BoundsSpecified.X;
bounds.X = Math.Min((int) (resizeBounds.Right - num2), (int) (resizeBounds.X - num8));
}
}
if (!this.parentGridSize.IsEmpty)
{
bounds = this.AdjustToGrid(bounds, this.targetResizeRules);
}
if ((((none & BoundsSpecified.Width) == BoundsSpecified.Width) && this.dragging) && (this.initialResize && (descriptor != null)))
{
descriptor.SetValue(this.resizeComponents[i].resizeControl, bounds.Width);
}
if ((((none & BoundsSpecified.Height) == BoundsSpecified.Height) && this.dragging) && (this.initialResize && (descriptor2 != null)))
{
descriptor2.SetValue(this.resizeComponents[i].resizeControl, bounds.Height);
}
if ((((none & BoundsSpecified.X) == BoundsSpecified.X) && this.dragging) && (this.initialResize && (descriptor4 != null)))
{
descriptor4.SetValue(this.resizeComponents[i].resizeControl, bounds.X);
}
if ((((none & BoundsSpecified.Y) == BoundsSpecified.Y) && this.dragging) && (this.initialResize && (descriptor3 != null)))
{
descriptor3.SetValue(this.resizeComponents[i].resizeControl, bounds.Y);
}
if (this.dragging)
{
c.SetBounds(bounds.X, bounds.Y, bounds.Width, bounds.Height, none);
empty = this.BehaviorService.ControlRectInAdornerWindow(c);
if (c.Equals(resizeControl))
{
dragRect = empty;
}
if (c.Bounds == rc)
{
flag5 = false;
}
if (c.Bounds != bounds)
{
flag4 = false;
}
}
if ((c == this.primaryControl) && (this.statusCommandUI != null))
{
this.statusCommandUI.SetStatusInformation(c);
}
}
finally
{
System.Design.UnsafeNativeMethods.SendMessage(c.Handle, 11, true, 0);
if (flag5)
{
Control parent = c.Parent;
if (parent != null)
{
c.Invalidate(true);
parent.Invalidate(rc, true);
parent.Update();
}
else
{
c.Refresh();
}
}
if (!empty.IsEmpty)
{
using (Region region = new Region(empty))
{
region.Exclude(Rectangle.Inflate(empty, -2, -2));
if (flag5)
{
using (Region region2 = new Region(rect))
{
region2.Exclude(Rectangle.Inflate(rect, -2, -2));
this.BehaviorService.Invalidate(region2);
}
}
if (!this.captureLost)
{
using (Graphics graphics = this.BehaviorService.AdornerWindowGraphics)
{
if ((this.lastResizeRegion != null) && !this.lastResizeRegion.Equals(region, graphics))
{
this.lastResizeRegion.Exclude(region);
this.BehaviorService.Invalidate(this.lastResizeRegion);
this.lastResizeRegion.Dispose();
this.lastResizeRegion = null;
}
DesignerUtils.DrawResizeBorder(graphics, region, backColor);
}
if (this.lastResizeRegion == null)
{
this.lastResizeRegion = region.Clone();
}
}
}
}
}
}
if ((flag4 && !flag) && (this.dragManager != null))
{
this.dragManager.RenderSnapLinesInternal(dragRect);
}
this.initialResize = false;
}
return true;
}
private void InvalidateInternal(Region region, bool invalidateChildren)
{
if(invalidateChildren)
{
for(int i = (numChildren - 1); i >= 0; --i)
{
Control child = children[i];
if (child.visible)
{
Region region1 = (Region)region.Clone();
region1.Intersect(child.Bounds);
region1.Translate(-child.Left, - child.Top);
child.InvalidateInternal(region1, true);
}
}
}
// Exclude the children from the invalidate
for(int i = (numChildren - 1); i >= 0; --i)
{
Control child = children[i];
if (child.visible)
{
region.Exclude(children[i].Bounds);
}
}
// TODO Inefficient
RectangleF[] rs = region.GetRegionScans(new Drawing.Drawing2D.Matrix());
if( rs.Length > 0 ) {
// TODO Inefficient
Point p = ClientOrigin;
Size s = ClientSize;
int xOrigin = p.X;
int yOrigin = p.Y;
// The rectangle relative to the toolkit that is the bounds for this control.
Rectangle parentInvalidateBounds = new Rectangle(xOrigin, yOrigin, s.Width, s.Height);
for(int i = 0; i < rs.Length; i++)
{
Rectangle b = Rectangle.Truncate(rs[i]);
// Get in local coordinates.
b.Offset(xOrigin, yOrigin);
b.Intersect(parentInvalidateBounds);
if(!b.IsEmpty)
{
if(toolkitWindow == null)
{
CreateControl();
}
toolkitWindow.Invalidate(b.X, b.Y, b.Width, b.Height);
}
}
}
}
