/// <summary>
/// Check if two rectangles, of the same size in different locations, overlap each other.
/// </summary>
/// <param name="x1"></param>
/// <param name="y1"></param>
/// <param name="x2"></param>
/// <param name="y2"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <returns></returns>
public static bool RectsIntersect(int x1, int y1, int x2, int y2, int width, int height)
{
System.Drawing.Rectangle a, b;
a = new System.Drawing.Rectangle(x1, y1, width, height);
b = new System.Drawing.Rectangle(x2, y2, width, height);
return(a.IntersectsWith(b));
}
public void Render(Aurigma.GraphicsMill.Bitmap canvas, float zoom, System.Drawing.Rectangle viewport, System.Drawing.Rectangle renderingRegion)
{
if (viewport.Width < 1 || viewport.Height < 1 || renderingRegion.Width < 1 || renderingRegion.Height < 1)
{
return;
}
if (canvas == null)
{
throw new System.ArgumentNullException("canvas");
}
if (canvas.IsEmpty)
{
throw new System.ArgumentException(StringResources.GetString("ExStrBitmapCannotBeEmpty"), "canvas");
}
if (!viewport.Contains(renderingRegion))
{
throw new System.ArgumentException(StringResources.GetString("ExStrRenderingRegionShouldBeInsideViewport"), "renderingRegion");
}
System.Drawing.Rectangle viewportInvalidatedRect = CoordinateMapper.WorkspaceToControl(this.InvalidatedRegion, zoom, System.Drawing.Point.Empty, Aurigma.GraphicsMill.Unit.Point, _renderingResolution);
if (renderingRegion.IntersectsWith(viewportInvalidatedRect) || !_viewportCache.IsEntirelyInCache(zoom, renderingRegion))
{
BuildUpViewportImage(canvas, zoom, viewport, viewportInvalidatedRect);
this.InvalidatedRegion = System.Drawing.RectangleF.Empty;
_viewportCache.UpdateCache(canvas, zoom, viewport);
}
else
{
System.Diagnostics.Debug.Assert(_viewportCache.IsEntirelyInCache(zoom, renderingRegion), "At this point we should already have actual image in cache.");
_viewportCache.DrawCached(canvas, zoom, viewport, renderingRegion);
}
}
private void DrawAutotile(int id, int typeid, int imgid, int offx, int offy, System.Drawing.Graphics g)
{
int subid = id % 48;
byte[] info = autotilesInfo[typeid][subid];
for (int i = 0; i < 4; i++)
{
int pos = info[i] - 1;
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(
offx + pos % 4 * (this.TileSize.Width / 2),
offy + pos / 4 * (this.TileSize.Height / 2),
this.TileSize.Width / 2,
this.TileSize.Height / 2
);
if (rect.IntersectsWith(this.imagesBounds[imgid].Value))
{
System.Drawing.Rectangle rect2 = new System.Drawing.Rectangle(
i % 2 * (this.TileSize.Width / 2),
i / 2 * (this.TileSize.Height / 2),
this.TileSize.Width / 2,
this.TileSize.Height / 2
);
g.DrawImage(
this.images[imgid],
rect2,
rect,
System.Drawing.GraphicsUnit.Pixel
);
}
}
}
/// <summary>
/// 绘制页面设置预览区域
/// </summary>
/// <param name="sender">事件发送者</param>
/// <param name="e">绘图事件参数对象</param>
public void OnPaint(object sender, System.Windows.Forms.PaintEventArgs e)
{
int PageWidth = (bolLandscape == false ? myPaperSize.Width : myPaperSize.Height);
int PageHeight = (bolLandscape == false ? myPaperSize.Height : myPaperSize.Width);
double Rate = 1;
if ((PageWidth / (double)myBounds.Width) > (PageHeight / (double)myBounds.Height))
{
Rate = (1.1 * PageWidth / ( double )myBounds.Width);
}
else
{
Rate = (1.1 * PageHeight / ( double )myBounds.Height);
}
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(0, 0, ( int )(PageWidth / Rate), ( int)(PageHeight / Rate));
rect.X = myBounds.Left + (myBounds.Width - rect.Width) / 2;
rect.Y = myBounds.Top + (myBounds.Height - rect.Height) / 2;
if (rect.IntersectsWith(e.ClipRectangle))
{
e.Graphics.FillRectangle(System.Drawing.Brushes.White, rect);
e.Graphics.DrawRectangle(System.Drawing.Pens.Black, rect);
System.Drawing.Rectangle rect2 = new System.Drawing.Rectangle(
(int)(rect.Left + myMargins.Left / Rate),
(int)(rect.Top + myMargins.Top / Rate),
(int)(rect.Width - (myMargins.Left + myMargins.Right) / Rate),
(int)(rect.Height - (myMargins.Top + myMargins.Bottom) / Rate));
e.Graphics.DrawRectangle(System.Drawing.Pens.Red, rect2);
}
}
private void BallMMTimerCallback(IntPtr pWhat, bool success)
{
_ballRectangle = new System.Drawing.Rectangle((int)ballCanvasLeft, (int)ballCanvasTop, (int)BallWidth, (int)BallHeight);
if (_ballRectangle.IntersectsWith(_paddleRectangle))
{
// hit paddle. reverse direction in Y direction
paddleCanvasLeft -= _paddleMoveSize;
}
}
/// <summary>
/// Returns true if cached data is actual for specified zoom and cached region intersects witch specified rectangle.
/// </summary>
public bool HasActualData(float zoom, System.Drawing.Rectangle rect)
{
if (zoom != _zoom || _image == null)
{
return(false);
}
return(_viewport.IntersectsWith(rect));
}
public void Select(ref Rectangle rect, ref List <InteractiveObject2D> result)
{
foreach (InteractiveObject2D obj in list)
{
if (rect.Contains(obj.rect) || rect.IntersectsWith(obj.rect))
{
result.Add(obj);
}
}
}
public static bool inTheRoom(GameElements.Stuff.BeautifulSquare room, GameElements.Stuff.Player hero)
{
System.Drawing.Rectangle heroBounds = new System.Drawing.Rectangle(hero.posX, hero.posY, hero.image.Width, hero.image.Height);
int border = 40; // Чтобы игрок не мог зайти в одну комнату "одной ногой" и сразу же вернуться в первую, закрыв тем самым дверь путём обмана
System.Drawing.Rectangle roomRectangle = new System.Drawing.Rectangle(room.posX1 + border, room.posY1 + border, room.posX2 - room.posX1 - border, room.posY2 - room.posY1 - border);
if (heroBounds.IntersectsWith(roomRectangle))
{
return(true);
}
return(false);
}
public Sip_window(MainWindow mainwindow) /* main sip */
{
findcolor = ContentPanelMaster.inputColor.ToColor();
subwindows = new List <sipSubWindow>();
var screens = Screen.AllScreens;
System.Drawing.Rectangle mainwindowRect = new System.Drawing.Rectangle((int)Application.Current.MainWindow.Left, (int)Application.Current.MainWindow.Top, (int)mainwindow.Width, (int)mainwindow.Height);
Screen activeScreen = null;
foreach (var screen in screens)
{
System.Drawing.Rectangle screenrect = new System.Drawing.Rectangle((int)screen.WorkingArea.Left, (int)screen.WorkingArea.Top, (int)screen.WorkingArea.Width, (int)screen.WorkingArea.Height);
if (mainwindowRect.IntersectsWith(screenrect))
{
Console.WriteLine("OVERLAP!\n {0} {1} {2} {3} \n{4} {5} {6} {7}", Application.Current.MainWindow.Left, Application.Current.MainWindow.Top,
Application.Current.MainWindow.Width, Application.Current.MainWindow.Height, screenrect.Left, screenrect.Top,
screenrect.Width + screenrect.Left, screenrect.Height + screenrect.Top);
activeScreen = screen;
this.Left = activeScreen.Bounds.Left;
this.Top = activeScreen.Bounds.Top;
this.Width = activeScreen.Bounds.Width;
this.Height = activeScreen.Bounds.Height;
Console.WriteLine("{0} {1} {2} {3}", this.Left, this.Top, this.Width, this.Height);
break;
}
}
InitializeComponent();
this.sipScreenImage.Source = Util.getWindowScreen(activeScreen);
if (Properties.Settings.Default.SipType == 0)
{
this.createSubwindows(screens, activeScreen);
}
sipControl _control = new sipControl(this, ContentPanelMaster.inputColor.ToColor())
{
RenderTransform = new TranslateTransform(Application.Current.MainWindow.Left - activeScreen.Bounds.Left, Application.Current.MainWindow.Top - activeScreen.Bounds.Top)
};
control = _control;
this.Canvas.Children.Add(control);
this.Topmost = true;
}
public void DrawTile(int x, int y)
{
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(
x * size.Width - ScrollOffsetX,
y * size.Height - ScrollOffsetY,
size.Width,
size.Height
);
if (rect.IntersectsWith(this.panel.ClientRectangle))
{
this.panel.Invalidate(rect);
}
}
public static void touchTheDoor(List <GameElements.Stuff.ScenicObject> allDoors, GameElements.Stuff.Player hero, GameElements.Stuff.BeautifulSquare previousRoom, GameElements.Stuff.BeautifulSquare currentRoom)
{
System.Drawing.Rectangle heroBounds = new System.Drawing.Rectangle(hero.posX, hero.posY, hero.image.Width, hero.image.Height);
System.Drawing.Rectangle previousRoomRectangle = new System.Drawing.Rectangle(previousRoom.posX1, previousRoom.posY1, previousRoom.posX2 - previousRoom.posX1, previousRoom.posY2 - previousRoom.posY1);
System.Drawing.Rectangle currentRoomRectangle = new System.Drawing.Rectangle(currentRoom.posX1, currentRoom.posY1, currentRoom.posX2 - currentRoom.posX1, currentRoom.posY2 - currentRoom.posY1);
foreach (GameElements.Stuff.ScenicObject door in allDoors)
{
System.Drawing.Rectangle doorBounds = new System.Drawing.Rectangle(door.X + 5, door.Y, door.Width - 5, door.Height); // "Сузил" двери на 5 пикселей справа и слева. Почему? Потому что я могу.
if (previousRoomRectangle != currentRoomRectangle)
{
if (doorBounds.IntersectsWith(previousRoomRectangle) && doorBounds.IntersectsWith(currentRoomRectangle))
{
if (!doorBounds.IntersectsWith(heroBounds))
{
door.noclip = false;
//allDoors.Remove(door); // По-хорошему надо бы удалять ту дверь, которую уже закрыли, из массива allDoors, потому что он нигде не используется, а так дверь будет лишний раз "прогоняться" в foreach. Но я не стал удалять, потому что, по-моему, иначе после загрузки сохранения на мести двери окажется пустое место
break;
}
}
}
}
}
public override void Draw(RangePaintEventArgs e)
{
RangeRegion region = mSelection.GetSelectionRegion();
if (region.IsEmpty())
{
return;
}
System.Drawing.Brush brush = e.GraphicsCache.BrushsCache.GetBrush(mSelection.BackColor);
CellContext focusContext = new CellContext(e.Grid, mSelection.ActivePosition);
System.Drawing.Rectangle focusRect = e.Grid.PositionToRectangle(mSelection.ActivePosition);
RangeCollection ranges = region.GetRanges();
//Draw each selection range
foreach (Range rng in ranges)
{
System.Drawing.Rectangle rectToDraw = e.Grid.RangeToRectangle(rng);
if (rectToDraw == System.Drawing.Rectangle.Empty)
{
continue;
}
System.Drawing.Region regionToDraw = new System.Drawing.Region(rectToDraw);
if (rectToDraw.IntersectsWith(focusRect))
{
regionToDraw.Exclude(focusRect);
}
e.GraphicsCache.Graphics.FillRegion(brush, regionToDraw);
//Draw the border only if there isn't a editing cell
// and is the range that contains the focus or there is a single range
if (rng.Contains(mSelection.ActivePosition) || ranges.Count == 1)
{
if (focusContext == null || focusContext.IsEditing() == false)
{
mSelection.Border.Draw(e.GraphicsCache, rectToDraw);
}
}
}
//Draw Focus
System.Drawing.Brush brushFocus = e.GraphicsCache.BrushsCache.GetBrush(mSelection.FocusBackColor);
e.GraphicsCache.Graphics.FillRectangle(brushFocus, focusRect);
}
public bool Collision(Paddle paddle)
{
System.Drawing.Rectangle rect1 = new System.Drawing.Rectangle(xCoord, yCoord, 20, 20);
System.Drawing.Rectangle rect2 = new System.Drawing.Rectangle(paddle.x, paddle.y, paddle.width, paddle.height);
if (rect1.IntersectsWith(rect2))
{
return(true);
}
else
{
return(false);
}
}
public void Select(System.Drawing.Point e)
{
System.Drawing.Rectangle MouseRec = new System.Drawing.Rectangle(e.X + ScriptStartingPos.X, e.Y + ScriptStartingPos.Y, 1, 1);
MousePosOld = e;
for (int S = ListMapScript.Count - 1; S >= 0; --S)
{
if (MouseRec.IntersectsWith(ListMapScript[S].ScriptSize))
{
OnSelect(ListMapScript[S], false);
ActiveScriptIndex = S;
return;
}
else
{
//Triggers.
for (int T = ListMapScript[S].ArrayNameTrigger.Length - 1; T >= 0; --T)
{
if (MouseRec.X >= ListMapScript[S].ScriptSize.X - 10 && MouseRec.X <= ListMapScript[S].ScriptSize.X - 5 &&
MouseRec.Y >= ListMapScript[S].ScriptSize.Y + 19 + T * 12 && MouseRec.Y <= ListMapScript[S].ScriptSize.Y + 24 + T * 12)
{
ScriptLink = ListMapScript[S];
ScriptLinkIndex = S;
ScriptLinkType = ScriptLinkTypes.Trigger;
ScriptLinkEventIndex = T;
ScriptLinkStartPos = new Point(ListMapScript[S].ScriptSize.X - 7, ListMapScript[S].ScriptSize.Y + 21 + T * 12);
return;
}
}
//Events.
for (int E = ListMapScript[S].ArrayNameCondition.Length - 1; E >= 0; --E)
{
if (MouseRec.X >= ListMapScript[S].ScriptSize.X + ListMapScript[S].ScriptSize.Width + 5 &&
MouseRec.X <= ListMapScript[S].ScriptSize.X + ListMapScript[S].ScriptSize.Width + 10 &&
MouseRec.Y >= ListMapScript[S].ScriptSize.Y + ListMapScript[S].ScriptSize.Height - ListMapScript[S].ArrayNameCondition.Length * 12 + 1 + E * 12 &&
MouseRec.Y <= ListMapScript[S].ScriptSize.Y + ListMapScript[S].ScriptSize.Height - ListMapScript[S].ArrayNameCondition.Length * 12 + 6 + E * 12)
{
ScriptLink = ListMapScript[S];
ScriptLinkIndex = S;
ScriptLinkType = ScriptLinkTypes.Event;
ScriptLinkEventIndex = E;
ScriptLinkStartPos = new Point(ListMapScript[S].ScriptSize.X + ListMapScript[S].ScriptSize.Width + 7, ListMapScript[S].ScriptSize.Y + ListMapScript[S].ScriptSize.Height - ListMapScript[S].ArrayNameCondition.Length * 12 + 3 + E * 12);
return;
}
}
}
}
}
public static bool DrawRectangle(
System.Drawing.Graphics g,
System.Drawing.Pen BorderPen,
System.Drawing.Brush FillBrush,
System.Drawing.Rectangle Bounds,
System.Drawing.Rectangle ClipRectangle,
bool ForceDrawBorder)
{
System.Drawing.Rectangle rect = System.Drawing.Rectangle.Empty;
if (ClipRectangle.IsEmpty)
{
rect = Bounds;
}
else
{
rect = System.Drawing.Rectangle.Intersect(Bounds, ClipRectangle);
}
if (rect.IsEmpty)
{
return(false);
}
if (FillBrush != null)
{
g.FillRectangle(FillBrush, rect);
}
if (BorderPen != null)
{
rect = new System.Drawing.Rectangle(
Bounds.Left,
Bounds.Top,
Bounds.Width - (int)Math.Ceiling(BorderPen.Width / 2.0),
Bounds.Height - (int)Math.Ceiling(BorderPen.Width / 2.0));
if (ForceDrawBorder || ClipRectangle.IsEmpty)
{
g.DrawRectangle(BorderPen, rect);
}
else
{
if (rect.IntersectsWith(ClipRectangle))
{
g.DrawRectangle(BorderPen, rect);
}
}
}
return(true);
}
public bool Collision(Paddle paddle)
{
System.Drawing.Rectangle rect1 = new System.Drawing.Rectangle(xCoord, yCoord, 20, 20);
System.Drawing.Rectangle rect2 = new System.Drawing.Rectangle(paddle.x, paddle.y, paddle.width, paddle.height);
if (rect1.IntersectsWith(rect2))
{
//Play powerup sound
Form1.powerUp.Stop();
Form1.powerUp.Play();
return(true);
}
else
{
return(false);
}
}
public static bool clash(int ulX, int ulY, List <GameElements.Stuff.ScenicObject> Objects) // ul - up left
{
int playerWidth = 25;
System.Drawing.Rectangle heroBounds = new System.Drawing.Rectangle(ulX, ulY, playerWidth, playerWidth);
System.Drawing.Rectangle obctBounds;
foreach (GameElements.Stuff.ScenicObject obct in Objects)
{
if (!obct.noclip)
{
obctBounds = new System.Drawing.Rectangle(obct.X, obct.Y + 3, obct.Width - 3, obct.Height - 6);
if (heroBounds.IntersectsWith(obctBounds))
{
return(true);
}
}
}
return(false);
}
public static List <System.Drawing.Rectangle> getRectangle(ChangesRecord[] pointrect, long from, uint to)
{
Console.WriteLine("numbers:" + (to - from));
List <System.Drawing.Rectangle> toReturn = new List <System.Drawing.Rectangle>();
System.Drawing.Rectangle tempRect = new System.Drawing.Rectangle();
for (long j = from; j < to; j++)
{
ChangesRecord cr = pointrect[j];
if (cr.rect.x1 == cr.rect.x2 || cr.rect.y1 == cr.rect.y2)
{
continue;
}
{
Console.Write("rec:" + cr.rect.x1 + " " + cr.rect.y1);
Console.WriteLine("" + cr.rect.x2 + " " + cr.rect.y2);
tempRect.X = cr.rect.x1;
tempRect.Y = cr.rect.y1;
tempRect.Width = (cr.rect.x2 - cr.rect.x1);
tempRect.Height = (cr.rect.y2 - cr.rect.y1);
bool intersect = false;
for (int i = 0; i < toReturn.Count; i++)
{
System.Drawing.Rectangle rect = toReturn[i];
if (rect.IntersectsWith(tempRect))
{
rect = System.Drawing.Rectangle.Union(rect, tempRect);
intersect = true;
}
}
if (!intersect)
{
System.Drawing.Rectangle toAdd =
new System.Drawing.Rectangle(tempRect.X, tempRect.Y, tempRect.Width, tempRect.Height);
toReturn.Add(toAdd);
}
}
}
//foreach (ChangesRecord cr in pointrect)
return(toReturn);
}
public void DrawContent(System.Drawing.Graphics g, System.Drawing.Rectangle rect, ICoordinateMapper coordinateMapper)
{
for (int i = 0; i < _layers.Count; i++)
{
if (!_layers[i].Visible)
{
continue;
}
for (int j = 0; j < _layers[i].VObjects.Count; j++)
{
IVObject obj = _layers[i].VObjects[j];
if (rect.IntersectsWith(coordinateMapper.WorkspaceToControl(obj.GetTransformedVObjectBounds(), Aurigma.GraphicsMill.Unit.Point)))
{
obj.Draw(rect, g, coordinateMapper);
}
}
}
}
private void srcRenderAll(Graphics g, int x, int y, System.Drawing.Rectangle screen, Boolean showimageborder)
{
for (int i = currentImages.getDstImageCount() - 1; i >= 0; i--)
{
Image img = currentImages.getDstImage(i);
if (img != null &&
screen.IntersectsWith(new System.Drawing.Rectangle(
x + img.x,
y + img.y,
img.getWidth(),
img.getHeight())
))
{
srcRender(g, i, 0,
x + img.x,
y + img.y,
showimageborder);
}
}
}
public void OnUpdate()
{
foreach (var e in _entities)
{
var collider = e.GetComponent(ComponentTypes.COMPONENT_2D_COLLIDER) as Component2DCollider;
var script = e.GetComponents(ComponentTypes.COMPONENT_SCRIPT);
var pos = e.GetComponent(ComponentTypes.COMPONENT_POSITION) as ComponentPosition;
var position = pos != null ? pos.Position : Vector3.Zero;
var rect = new System.Drawing.Rectangle(collider.rectangle.Left + (int)position.X, collider.rectangle.Top + (int)position.Y, collider.rectangle.Width, collider.rectangle.Height);
if (rect.IntersectsWith(new System.Drawing.Rectangle((int)_mouseCoords.X, (int)_mouseCoords.Y, 1, 1)))
{
foreach (var s in script)
{
var sci = (s as ComponentScript).script;
sci.OnMouseColide();
if (_leftHeld)
{
sci.OnLeftClickHeld();
}
else if (_leftClick)
{
sci.OnLeftClicked();
}
if (_rightHeld)
{
sci.OnRightClickHeld();
}
else if (_rightClick)
{
sci.OnRightClicked();
}
}
}
}
_leftHeld = _leftClick = _rightHeld = _rightClick = false;
}
void Stick(Figure figure)
{
for (var f = figures.CreateIterator(); !f.EOL; f.Next())
{
var compare = f.GetCurrent().Value;
var area1 = new System.Drawing.Rectangle(figure.X - figure.Width / 2, figure.Y - figure.Height / 2, figure.Width, figure.Height);
var area2 = new System.Drawing.Rectangle(compare.X - compare.Width / 2, compare.Y - compare.Height / 2, compare.Width, compare.Height);
if (!figure.isObserver(compare) && !figure.Equals(compare) && area1.IntersectsWith(area2))
{
for (int i = area1.Left; i <= area1.Right; i++)
{
for (int j = area1.Top; j < area1.Bottom; j++)
{
if (figure.isPointInFigure(i, j) && compare.isPointInFigure(i, j))
{
figure.AddObserver(compare);
return;
}
}
}
}
}
}
/// <summary>
/// Subtracts one rectangle from another. Returns an array of four rectangles (some of them may
/// be zero-size) than make up the difference between the two rectangles areas. Indexes of the
/// resulting rectangles are shown on the picture below. "s" is subtrahend
///
/// -----------
/// | 0 |
/// |-----------|
/// | 2 | s | 3 |
/// |-----------|
/// | 1 |
/// -----------
///
/// </summary>
public static System.Drawing.Rectangle[] SubstractRectangle(System.Drawing.Rectangle minuend, System.Drawing.Rectangle subtrahend)
{
System.Drawing.Rectangle[] result = new System.Drawing.Rectangle[4];
if (subtrahend.Contains(minuend) || minuend.IsEmpty)
{
result[0] = result[1] = result[2] = result[3] = System.Drawing.Rectangle.Empty;
}
else if (subtrahend.Width < 1 || subtrahend.Height < 1 || !subtrahend.IntersectsWith(minuend))
{
result[0] = minuend;
result[1] = result[2] = result[3] = System.Drawing.Rectangle.Empty;
}
else
{
// Rectangle above already subtrahend.
result[0] = minuend;
result[0].Height = subtrahend.Top - minuend.Y;
// Rectangle below subtrahend.
result[1] = minuend;
result[1].Y = subtrahend.Bottom;
result[1].Height = minuend.Bottom - subtrahend.Bottom;
// Rectangle to the left from subtrahend.
result[2] = subtrahend;
result[2].X = minuend.Left;
result[2].Width = subtrahend.Left - minuend.Left;
// And at last - rectangle to the right from subtrahend.
result[3] = subtrahend;
result[3].X = subtrahend.Right;
result[3].Width = minuend.Right - subtrahend.Right;
}
return(result);
}
private void RectangleSelection_PointerMoved(object sender, PointerRoutedEventArgs e)
{
if (scrollBar == null)
{
return;
}
var currentPoint = e.GetCurrentPoint(uiElement);
var verticalOffset = scrollBar.Value - uiElement.ColumnHeaderHeight;
if (selectionState == SelectionState.Starting)
{
if (!HasMovedMinimalDelta(originDragPoint.X, originDragPoint.Y - verticalOffset, currentPoint.Position.X, currentPoint.Position.Y))
{
return;
}
if (uiElement.CurrentColumn != null)
{
uiElement.CancelEdit();
}
selectionStrategy.StartSelection();
OnSelectionStarted();
selectionState = SelectionState.Active;
}
if (currentPoint.Properties.IsLeftButtonPressed)
{
var originDragPointShifted = new Point(originDragPoint.X, originDragPoint.Y - verticalOffset); // Initial drag point relative to the topleft corner
base.DrawRectangle(currentPoint, originDragPointShifted, uiElement);
// Selected area considering scrolled offset
var rect = new System.Drawing.Rectangle((int)Canvas.GetLeft(selectionRectangle), (int)Math.Min(originDragPoint.Y, currentPoint.Position.Y + verticalOffset), (int)selectionRectangle.Width, (int)Math.Abs(originDragPoint.Y - (currentPoint.Position.Y + verticalOffset)));
var dataGridRowsPosition = new Dictionary <DataGridRow, System.Drawing.Rectangle>();
double actualWidth = -1;
foreach (var row in dataGridRows)
{
if (row.Visibility != Visibility.Visible)
{
continue; // Skip invalid/invisible rows
}
if (actualWidth < 0)
{
var temp = new List <DataGridCell>();
DependencyObjectHelpers.FindChildren <DataGridCell>(temp, row); // Find cells inside row
actualWidth = temp.Sum(x => x.ActualWidth); // row.ActualWidth reports incorrect width
}
var gt = row.TransformToVisual(uiElement);
var itemStartPoint = gt.TransformPoint(new Point(0, verticalOffset)); // Get item position relative to the top of the list (considering scrolled offset)
var itemRect = new System.Drawing.Rectangle((int)itemStartPoint.X, (int)itemStartPoint.Y, (int)actualWidth, (int)row.ActualHeight);
itemsPosition[row.DataContext] = itemRect; // Update item position
dataGridRowsPosition[row] = itemRect; // Update ui row position
}
foreach (var item in itemsPosition.ToList())
{
try
{
if (rect.IntersectsWith(item.Value))
{
selectionStrategy.HandleIntersectionWithItem(item.Key);
}
else
{
selectionStrategy.HandleNoIntersectionWithItem(item.Key);
}
}
catch (ArgumentException)
{
// Item is not present in the ItemsSource
itemsPosition.Remove(item);
}
}
if (currentPoint.Position.Y > uiElement.ActualHeight - 20)
{
// Scroll down the list if pointer is at the bottom
// Check if there is a loaded row outside the viewport
var item = dataGridRowsPosition.OrderBy(x => x.Value.Y).SkipWhile(x => x.Value.Y <= verticalOffset + uiElement.ActualHeight).Select(x => x.Key).FirstOrDefault();
if (item == null)
{
if (dataGridRowsPosition.Any())
{
// Last loaded item is fully visible, ge thet next one from bound item source
var index = dataGridRowsPosition.OrderBy(x => x.Value.Y).Last().Key.GetIndex();
var source = (System.Collections.IList)uiElement.ItemsSource;
uiElement.ScrollIntoView(source[Math.Min(Math.Max(index + 1, 0), source.Count - 1)], null);
}
}
else
{
uiElement.ScrollIntoView(item.DataContext, null);
}
}
else if (currentPoint.Position.Y < 20)
{
// Scroll up the list if pointer is at the top
// Check if there is a loaded row outside the viewport
var item = dataGridRowsPosition.OrderBy(x => x.Value.Y).TakeWhile(x => x.Value.Y + x.Value.Height <= scrollBar.Value).Select(x => x.Key).LastOrDefault();
if (item == null)
{
if (dataGridRowsPosition.Any())
{
// First loaded item is fully visible, ge thet previous one from bound item source
var index = dataGridRowsPosition.OrderBy(x => x.Value.Y).First().Key.GetIndex();
var source = (System.Collections.IList)uiElement.ItemsSource;
uiElement.ScrollIntoView(source[Math.Min(Math.Max(index - 1, 0), source.Count - 1)], null);
}
}
else
{
uiElement.ScrollIntoView(item.DataContext, null);
}
}
}
}
public void DrawTile(int x, int y)
{
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(
x * size.Width - ScrollOffsetX,
y * size.Height - ScrollOffsetY,
size.Width,
size.Height
);
if (rect.IntersectsWith(this.panel.ClientRectangle))
this.panel.Invalidate(rect);
}
private void RectangleSelection_PointerMoved(object sender, PointerRoutedEventArgs e)
{
if (selectionState == SelectionState.Starting)
{
// Clear selected items once if the pointer is pressed and moved
uiElement.SelectedItems.Clear();
OnSelectionStarted();
selectionState = SelectionState.Active;
}
var currentPoint = e.GetCurrentPoint(uiElement);
if (currentPoint.Properties.IsLeftButtonPressed && scrollBar != null)
{
var verticalOffset = scrollBar.Value - 38; // Header height
var originDragPointShifted = new Point(originDragPoint.X, originDragPoint.Y - verticalOffset); // Initial drag point relative to the topleft corner
base.DrawRectangle(currentPoint, originDragPointShifted);
// Selected area considering scrolled offset
var rect = new System.Drawing.Rectangle((int)Canvas.GetLeft(selectionRectangle), (int)Math.Min(originDragPoint.Y, currentPoint.Position.Y + verticalOffset), (int)selectionRectangle.Width, (int)Math.Abs(originDragPoint.Y - (currentPoint.Position.Y + verticalOffset)));
var dataGridRowsPosition = new Dictionary <DataGridRow, System.Drawing.Rectangle>();
foreach (var row in dataGridRows)
{
if (row.Visibility != Visibility.Visible)
{
continue; // Skip invalid/invisible rows
}
var gt = row.TransformToVisual(uiElement);
var itemStartPoint = gt.TransformPoint(new Point(0, verticalOffset)); // Get item position relative to the top of the list (considering scrolled offset)
var itemRect = new System.Drawing.Rectangle((int)itemStartPoint.X, (int)itemStartPoint.Y, (int)row.ActualWidth, (int)row.ActualHeight);
itemsPosition[row.DataContext] = itemRect; // Update item position
dataGridRowsPosition[row] = itemRect; // Update ui row position
}
foreach (var item in itemsPosition.ToList())
{
try
{
// Update selected items
if (rect.IntersectsWith(item.Value))
{
// Selection rectangle intersects item, add to selected items
if (!uiElement.SelectedItems.Contains(item.Key))
{
uiElement.SelectedItems.Add(item.Key);
}
}
else
{
uiElement.SelectedItems.Remove(item.Key);
}
}
catch (ArgumentException)
{
// Item is not present in the ItemsSource
itemsPosition.Remove(item);
}
}
if (currentPoint.Position.Y > uiElement.ActualHeight - 20)
{
// Scroll down the list if pointer is at the bottom
// Check if there is a loaded row outside the viewport
var item = dataGridRowsPosition.OrderBy(x => x.Value.Y).SkipWhile(x => x.Value.Y <= verticalOffset + uiElement.ActualHeight).Select(x => x.Key).FirstOrDefault();
if (item == null)
{
if (dataGridRowsPosition.Any())
{
// Last loaded item is fully visible, ge thet next one from bound item source
var index = dataGridRowsPosition.OrderBy(x => x.Value.Y).Last().Key.GetIndex();
var source = (System.Collections.IList)uiElement.ItemsSource;
uiElement.ScrollIntoView(source[Math.Min(Math.Max(index + 1, 0), source.Count - 1)], null);
}
}
else
{
uiElement.ScrollIntoView(item.DataContext, null);
}
}
else if (currentPoint.Position.Y < 20)
{
// Scroll up the list if pointer is at the top
// Check if there is a loaded row outside the viewport
var item = dataGridRowsPosition.OrderBy(x => x.Value.Y).TakeWhile(x => x.Value.Y + x.Value.Height <= scrollBar.Value).Select(x => x.Key).LastOrDefault();
if (item == null)
{
if (dataGridRowsPosition.Any())
{
// First loaded item is fully visible, ge thet previous one from bound item source
var index = dataGridRowsPosition.OrderBy(x => x.Value.Y).First().Key.GetIndex();
var source = (System.Collections.IList)uiElement.ItemsSource;
uiElement.ScrollIntoView(source[Math.Min(Math.Max(index - 1, 0), source.Count - 1)], null);
}
}
else
{
uiElement.ScrollIntoView(item.DataContext, null);
}
}
}
}
public override System.Drawing.Image this[int id]
{
get
{
if (this.tiles.ContainsKey(id))
return this.tiles[id];
else
{
System.Drawing.Bitmap tile = new System.Drawing.Bitmap(this.TileSize.Width, this.TileSize.Height);
System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(tile);
if (id >= 384 && this.images.Count > 1 && this.images[0] != null)
{
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(
new System.Drawing.Point(
(id - 384) % 8 * this.TileSize.Width,
(id - 384) / 8 * this.TileSize.Height
),
this.TileSize
);
if (rect.IntersectsWith(this.imagesBounds[0].Value))
g.DrawImage(this.images[0], 0, 0, rect, System.Drawing.GraphicsUnit.Pixel);
}
else if (id >= 48 && id < 384)
{
int tileid = id / 48 - 1;
if (this.images[tileid + 1] != null)
{
int subid = id % 48;
byte[] info = autotilesInfo[subid / 8][subid % 8];
for (int i = 0; i < 4; i++)
{
int pos = info[i] - 1;
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(
pos % 6 * (this.TileSize.Width / 2),
pos / 6 * (this.TileSize.Height / 2),
this.TileSize.Width / 2,
this.TileSize.Height / 2
);
if (rect.IntersectsWith(this.imagesBounds[tileid + 1].Value))
{
System.Drawing.Rectangle rect2 = new System.Drawing.Rectangle(
i % 2 * (this.TileSize.Width / 2),
i / 2 * (this.TileSize.Height / 2),
this.TileSize.Width / 2,
this.TileSize.Height / 2
);
g.DrawImage(
this.images[tileid + 1],
rect2,
rect,
System.Drawing.GraphicsUnit.Pixel
);
}
}
}
}
g.Dispose();
this.tiles.Add(id, tile);
return tile;
}
}
}
private void RectangleSelection_PointerMoved(object sender, PointerRoutedEventArgs e)
{
if (scrollViewer == null)
{
return;
}
var currentPoint = e.GetCurrentPoint(uiElement);
var verticalOffset = scrollViewer.VerticalOffset;
if (selectionState == SelectionState.Starting)
{
if (!HasMovedMinimalDelta(originDragPoint.X, originDragPoint.Y - verticalOffset, currentPoint.Position.X, currentPoint.Position.Y))
{
return;
}
// Clear selected items once if the pointer is pressed and moved
selectionStrategy.StartSelection();
OnSelectionStarted();
selectionState = SelectionState.Active;
}
if (currentPoint.Properties.IsLeftButtonPressed)
{
var originDragPointShifted = new Point(originDragPoint.X, originDragPoint.Y - verticalOffset); // Initial drag point relative to the topleft corner
base.DrawRectangle(currentPoint, originDragPointShifted, uiElement);
// Selected area considering scrolled offset
var rect = new System.Drawing.Rectangle((int)Canvas.GetLeft(selectionRectangle), (int)Math.Min(originDragPoint.Y, currentPoint.Position.Y + verticalOffset), (int)selectionRectangle.Width, (int)Math.Abs(originDragPoint.Y - (currentPoint.Position.Y + verticalOffset)));
foreach (var item in uiElement.Items.ToList().Except(itemsPosition.Keys))
{
var listViewItem = (FrameworkElement)uiElement.ContainerFromItem(item); // Get ListViewItem
if (listViewItem == null)
{
continue; // Element is not loaded (virtualized list)
}
var gt = listViewItem.TransformToVisual(uiElement);
var itemStartPoint = gt.TransformPoint(new Point(0, verticalOffset)); // Get item position relative to the top of the list (considering scrolled offset)
var itemRect = new System.Drawing.Rectangle((int)itemStartPoint.X, (int)itemStartPoint.Y, (int)listViewItem.ActualWidth, (int)listViewItem.ActualHeight);
itemsPosition[item] = itemRect;
}
foreach (var item in itemsPosition.ToList())
{
try
{
if (rect.IntersectsWith(item.Value))
{
selectionStrategy.HandleIntersectionWithItem(item.Key);
}
else
{
selectionStrategy.HandleNoIntersectionWithItem(item.Key);
}
}
catch (ArgumentException)
{
// Item is not present in the ItemsSource
itemsPosition.Remove(item);
}
}
if (currentPoint.Position.Y > uiElement.ActualHeight - 20)
{
// Scroll down the list if pointer is at the bottom
var scrollIncrement = Math.Min(currentPoint.Position.Y - (uiElement.ActualHeight - 20), 40);
scrollViewer.ChangeView(null, verticalOffset + scrollIncrement, null, false);
}
else if (currentPoint.Position.Y < 20)
{
// Scroll up the list if pointer is at the top
var scrollIncrement = Math.Min(20 - currentPoint.Position.Y, 40);
scrollViewer.ChangeView(null, verticalOffset - scrollIncrement, null, false);
}
}
}
/// <summary>
/// 判断是否和指定矩形区域相交
/// </summary>
/// <param name="x">矩形区域的左端位置</param>
/// <param name="y">矩形区域的顶端位置</param>
/// <param name="vWidth">矩形区域的宽度</param>
/// <param name="vHeight">矩形区域的高度</param>
/// <returns>是否相交</returns>
public bool IntersectsWith(int x, int y, int vWidth, int vHeight)
{
System.Drawing.Rectangle r1 = new System.Drawing.Rectangle(intLeft, intTop, intWidth, intHeight);
System.Drawing.Rectangle r2 = new System.Drawing.Rectangle(x, y, vWidth, vHeight);
return(r1.IntersectsWith(r2));
}
public override System.Drawing.Image this[int id]
{
get
{
if (this.tiles.ContainsKey(id))
{
return(this.tiles[id]);
}
else
{
System.Drawing.Bitmap tile = new System.Drawing.Bitmap(this.TileSize.Width, this.TileSize.Height);
System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(tile);
if (id >= 384 && this.images.Count > 1 && this.images[0] != null)
{
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(
new System.Drawing.Point(
(id - 384) % 8 * this.TileSize.Width,
(id - 384) / 8 * this.TileSize.Height
),
this.TileSize
);
if (rect.IntersectsWith(this.imagesBounds[0].Value))
{
g.DrawImage(this.images[0], 0, 0, rect, System.Drawing.GraphicsUnit.Pixel);
}
}
else if (id >= 48 && id < 384)
{
int tileid = id / 48 - 1;
if (this.images[tileid + 1] != null)
{
int subid = id % 48;
byte[] info = autotilesInfo[subid / 8][subid % 8];
for (int i = 0; i < 4; i++)
{
int pos = info[i] - 1;
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(
pos % 6 * (this.TileSize.Width / 2),
pos / 6 * (this.TileSize.Height / 2),
this.TileSize.Width / 2,
this.TileSize.Height / 2
);
if (rect.IntersectsWith(this.imagesBounds[tileid + 1].Value))
{
System.Drawing.Rectangle rect2 = new System.Drawing.Rectangle(
i % 2 * (this.TileSize.Width / 2),
i / 2 * (this.TileSize.Height / 2),
this.TileSize.Width / 2,
this.TileSize.Height / 2
);
g.DrawImage(
this.images[tileid + 1],
rect2,
rect,
System.Drawing.GraphicsUnit.Pixel
);
}
}
}
}
g.Dispose();
this.tiles.Add(id, tile);
return(tile);
}
}
}
public override void Draw(RangePaintEventArgs e)
{
RangeRegion region = mSelection.GetSelectionRegion();
if (region.IsEmpty())
{
return;
}
// get visible range for scrollable area
// AlanP: June 2014. Changed the call from RangeAtAreaExpanded to RangeAtArea to fix a bug that occurred on Partner/Find screen
// The grid on this screen has 3 fixed columns on the left but the highlight was always applied to the cell 'behind' the last fixed column
// as well as the rest of the row. This is because of getting the 'expanded' range.
// To be honest I don't understand what the expanded range is for. The comment for it is not helpful (to me anyway).
// It may be something to do with drawing the focus cell? If we see a problem later we could revies this code
//Range visibleScrollabeRange = mSelection.Grid.RangeAtAreaExpanded(CellPositionType.Scrollable);
Range visibleScrollableRange = mSelection.Grid.RangeAtArea(CellPositionType.Scrollable);
System.Drawing.Brush brush = e.GraphicsCache.BrushsCache.GetBrush(mSelection.BackColor);
// In OP we would like to have the rows of fixed columns highlighted as well - this seems non-standard
// This code is the same as is used in the standard code below, but for the FixedLeft Range
Range visibleFixedLeftRange = mSelection.Grid.RangeAtArea(CellPositionType.FixedLeft);
foreach (Range rangeToLoop in region)
{
Range rng = visibleFixedLeftRange.Intersect(rangeToLoop);
System.Drawing.Rectangle rectToDraw = e.Grid.RangeToRectangle(rng);
if (rectToDraw == System.Drawing.Rectangle.Empty)
{
continue;
}
System.Drawing.Region regionToDraw = new System.Drawing.Region(rectToDraw);
e.GraphicsCache.Graphics.FillRegion(brush, regionToDraw);
}
// Deal with the focus rectangle... The original grid code does not seem to support the focus being on a fixed column, which seems like a bug
// but does not affect OpenPetra
CellContext focusContext = new CellContext(e.Grid, mSelection.ActivePosition);
// get focus rectangle
// clipped to visible range
Range focusClippedRange = visibleScrollableRange.Intersect(new Range(mSelection.ActivePosition, mSelection.ActivePosition));
System.Drawing.Rectangle focusRect = e.Grid.PositionToRectangle(focusClippedRange.Start);
//Draw each selection range
foreach (Range rangeToLoop in region)
{
// intersect given range with visible range
// this way we ensure we don't loop through thousands
// of rows to calculate rectToDraw
Range rng = visibleScrollableRange.Intersect(rangeToLoop);
System.Drawing.Rectangle rectToDraw = e.Grid.RangeToRectangle(rng);
if (rectToDraw == System.Drawing.Rectangle.Empty)
{
continue;
}
System.Drawing.Region regionToDraw = new System.Drawing.Region(rectToDraw);
if (rectToDraw.IntersectsWith(focusRect))
{
regionToDraw.Exclude(focusRect);
}
e.GraphicsCache.Graphics.FillRegion(brush, regionToDraw);
//Draw the border only if there isn't a editing cell
// and is the range that contains the focus or there is a single range
if (rng.Contains(mSelection.ActivePosition) || region.Count == 1)
{
if (focusContext.IsEditing() == false)
{
mSelection.Border.Draw(e.GraphicsCache, rectToDraw);
}
}
}
//Draw Focus
System.Drawing.Brush brushFocus = e.GraphicsCache.BrushsCache.GetBrush(mSelection.FocusBackColor);
e.GraphicsCache.Graphics.FillRectangle(brushFocus, focusRect);
}
public override void Draw(RangePaintEventArgs e)
{
RangeRegion region = mSelection.GetSelectionRegion();
if (region.IsEmpty())
{
return;
}
//[email protected]: To support freezePanes enahancement
// get visible range for data area
Range dataRange = mSelection.Grid.CompleteRange;
System.Drawing.Brush brush = e.GraphicsCache.BrushsCache.GetBrush(mSelection.BackColor);
CellContext focusContext = new CellContext(e.Grid, mSelection.ActivePosition);
// get focus rectangle
// clipped to visible range
Range focusClippedRange = dataRange.Intersect(new Range(mSelection.ActivePosition, mSelection.ActivePosition));
System.Drawing.Rectangle focusRect = e.Grid.PositionToVisibleRectangle(focusClippedRange.Start);
//[email protected]: To support smooth scrolling. Otherwise transform will not be applied.
focusRect.X -= (int)e.GraphicsCache.Graphics.Transform.OffsetX;
focusRect.Y -= (int)e.GraphicsCache.Graphics.Transform.OffsetY;
bool isFocusCellVisible = e.Grid.IsCellVisible(focusContext.Position, true);
//Draw each selection range
foreach (Range rangeToLoop in region)
{
// intersect given range with visible range
// this way we ensure we don't loop through thousands
// of rows to calculate rectToDraw
Range rng = dataRange.Intersect(rangeToLoop);
//[email protected]: To support freezePanes enahancement
System.Drawing.Rectangle rectToDraw = e.Grid.RangeToVisibleRectangle(rng);
//[email protected]: To support smooth scrolling. Otherwise transform will not be applied.
rectToDraw.X -= (int)e.GraphicsCache.Graphics.Transform.OffsetX;
rectToDraw.Y -= (int)e.GraphicsCache.Graphics.Transform.OffsetY;
if (rectToDraw == System.Drawing.Rectangle.Empty)
{
continue;
}
System.Drawing.Region regionToDraw = new System.Drawing.Region(rectToDraw);
Range cellRange = e.Grid.PositionToCellRange(focusContext.Position);
//[email protected]: To support freezePanes enahancement: Only if the cell is visible exclude it. It can be hidden under a fixedrow\column
if (rectToDraw.IntersectsWith(focusRect) && (isFocusCellVisible || rng.Contains(cellRange)))
{
regionToDraw.Exclude(focusRect);
}
e.GraphicsCache.Graphics.FillRegion(brush, regionToDraw);
var partType = GetBorderType(e.Grid, rng);
//Draw the border only if there isn't a editing cell
// and is the range that contains the focus or there is a single range
if ((rng.Contains(mSelection.ActivePosition) || region.Count == 1) && partType != BorderPartType.None)
{
//if (!focusContext.IsEditing())
//[email protected]: the border should be drawn even when editing,
mSelection.Border.Draw(e.GraphicsCache, rectToDraw, partType);
}
}
//[email protected]: To support freezePanes enahancement: Only if the cell is visible exclude it. It can be hidden under a fixedrow\column
if (isFocusCellVisible)
//Draw Focus
{
System.Drawing.Brush brushFocus = e.GraphicsCache.BrushsCache.GetBrush(mSelection.FocusBackColor);
e.GraphicsCache.Graphics.FillRectangle(brushFocus, focusRect);
}
}
