public EditGeometryMenu(MainForm mainForm, IShape container, ShpPoint vertex)
: base()
{
this.mainForm = mainForm;
this.container = container;
this.vertex = vertex;
moveMenuItem = new MenuItem();
moveMenuItem.Text = "verschieben";
moveMenuItem.Checked = false;
moveMenuItem.Click += new System.EventHandler(menuItemClick);
//choosePositionMenuItem = new MenuItem();
//choosePositionMenuItem.Text = "Position eingeben";
//choosePositionMenuItem.Checked = false;
//choosePositionMenuItem.Click += new System.EventHandler(menuItemClick);
removeShapeMenuItem = new MenuItem();
removeShapeMenuItem.Text = "löschen";
removeShapeMenuItem.Checked = false;
removeShapeMenuItem.Click += new System.EventHandler(menuItemClick);
// you can not delete a point if there are less then three points in the polygon
if ((container.PointCount <= 4 &&
(container as ShpPolygon) != null)
||
(container.PointCount <= 2 &&
(container as ShpPolyline) != null))
removeShapeMenuItem.Enabled = false;
this.MenuItems.Add(moveMenuItem);
//this.MenuItems.Add(choosePositionMenuItem);
this.MenuItems.Add(removeShapeMenuItem);
}
public RemoveGeometryAction(ShpPoint shapeToRemove, IShape container,
LayerManager layerManager)
{
this.layerManager = layerManager;
this.d.x = this.layerManager.GetMainControler().MapPanel.DX;
this.d.y = this.layerManager.GetMainControler().MapPanel.DY;
this.scale = layerManager.Scale;
this.shapeToDelete = shapeToRemove;
this.container = container;
this.pointSize = 2;
deletedPoint.x = shapeToDelete.RootX;
deletedPoint.y = shapeToDelete.RootY;
}
/// <summary>
/// Moves a certain Transport to a certain position
/// </summary>
/// <param name="selectedTransportShape"></param>
/// <param name="unscaledDifference"></param>
/// <param name="pointSize"></param>
/// <param name="scale"></param>
/// <param name="d"></param>
/// <param name="mapPanel"></param>
//public MoveTransportShapeAction(Point newM, Point oldM,Point dragStartPoint,int pointSize,double scale,MapPanel mapPanel)
//{
// this.mapPanelDiff[0] = (newM.X - dragStartPoint.X);
// this.mapPanelDiff[1] = (newM.Y - dragStartPoint.Y);
// this.mapPanel = mapPanel;
// this.d.x = mapPanel.DX;
// this.d.y = mapPanel.DY;
// this.pointSize = pointSize;
// this.scale = scale;
// this.newM = newM;
// this.oldM = oldM;
// this.this.selshpInfo.iShapeInf = mapPanel.SelectedTransportShape;
//}
public MoveIShapeAction(IShape shapeToMove, Point m, Point dragStartPoint, int pointSize, double scale, LayerManager layerManager)
{
this.mapPanelDiff[0] = (m.X - dragStartPoint.X);
this.mapPanelDiff[1] = (m.Y - dragStartPoint.Y);
this.layerManager = layerManager;
this.d.x = this.layerManager.GetMainControler().MapPanel.DX;
this.d.y = this.layerManager.GetMainControler().MapPanel.DY;
this.pointSize = pointSize;
this.scale = scale;
this.m = m;
this.selShpInfo.iShapeInf = shapeToMove;
this.selShpInfo.quadTreePosItemInf = selShpInfo.iShapeInf.Reference;
this.dragStartPoint = dragStartPoint;
}
private void OnSelectShape(IShape shapeToSelect)
{
if (selectedTransportShape != null)
selectedTransportShape.IsHighlighted = false;
selectedTransportShape = shapeToSelect;
selectedTransportShape.IsHighlighted = true;
}
void Model_ShapeRemoved()
{
selectedTransportShape = null;
this.Refresh();
}
private void ClearSelections()
{
bool invalidate = false;
if (subSelection != null)
{
invalidate = true;
subSelection.IsHighlighted = false;
subSelection = null;
}
if (selectedTransportShape != null)
{
invalidate = true;
selectedTransportShape.IsHighlighted = false;
selectedTransportShape = null;
}
if (itemList.Count > 0)
{
invalidate = true;
itemList.Clear();
}
if (invalidate) this.Invalidate();
}
void TransportLayer_ElementAdded(IShape newElement)
{
if (selectedTool == Tool.DrawPoint
|| selectedTool == Tool.DrawPolygon
|| selectedTool == Tool.DrawPolyline)
{
OnSelectShape(newElement);
}
}
private void PanelMouseUp(object sender, MouseEventArgs m)
{
if (this.Visible)
{
double scale = mainControler.LayerManager.Scale;
//unscaled x and y:
double x = (m.X + d.x) / scale;
double y = (m.Y - d.y) / scale;
if (SelectedTool != Tool.Pointer)
{
// right is positive
dragWidth = m.X - dragStartPoint.X;
// down is positive
dragHeight = m.Y - dragStartPoint.Y;
screenChanged = true;
if (selectedTool == Tool.Move)
{
if (dragWidth == 0 && dragHeight == 0)
{ // since we do not really drag
this.mDragging = false;
return;
}
PointD oldD = new PointD();
oldD = d;
d.x -= dragWidth;
d.y += dragHeight;
//keep actual panning values for zoom calculation
mainControler.PerformAction(new PanAction(oldD, d, scale,
this, GravurGIS.CoordinateSystems.CoordinateType.Display));
}
else if (selectedTool == Tool.ZoomIn || selectedTool == Tool.ZoomOut) //Zoom Tools:
{
double zoomFactor;
PointD newD = new PointD();
double maxAbsZoom = mainControler.LayerManager.getMaxAbsoluteZoom();
if (selectedTool == Tool.ZoomIn) // ZoomIn
{
// Wenn aufgezogenes Rechteck größer als 1x1 ist
if ( Math.Abs(dragWidth) > 1 && Math.Abs(dragHeight) > 1 )
{
zoomFactor = calculateZoomFactor(zoomRec.Width, zoomRec.Height);
newD.x = (d.x + zoomRec.X) * zoomFactor;
newD.y = (d.y - zoomRec.Y) * zoomFactor;
}
//no zoom rectangle created
else
{
zoomFactor = config.ZoomInFactor;
newD.x = (int)((d.x + m.X) * zoomFactor) - drawingArea.Width * 0.5;
newD.y = (int)(-1 * (m.Y - d.y) * zoomFactor) + drawingArea.Height * 0.5;
}
}
else // ZoomOut
{
zoomFactor = config.ZoomOutFactor;
newD.x = (int)((d.x + m.X) * zoomFactor) - drawingArea.Width * 0.5;
newD.y = (int)(-1 * (m.Y - d.y) * zoomFactor) + drawingArea.Height * 0.5;
}
double newAbsoluteZoom = absoluteZoom * zoomFactor;
mainControler.PerformAction(
new ZoomAction(absoluteZoom, d, newD, newAbsoluteZoom,
new PointD(x, y), maxAbsZoom, mainControler));
}
else if (selectedTool == Tool.TransportShapeMove)
{
#region Tool.TransportShapeMove
int pointSize;
if (selectedTransportShape.Type == MapTools.ShapeLib.ShapeType.MultiPoint)
pointSize = config.ExPntLayerPointWidth;
else if (selectedTransportShape.Type == MapTools.ShapeLib.ShapeType.PolyLine)
pointSize = config.ExPLineLayerPointWidth;
else
pointSize = config.ExPGonLayerPointWidth;
if (m.X - dragStartPoint.X == 0 && m.Y - dragStartPoint.Y == 0) // a click, instead of dragging
{
this.Invalidate(selectedTransportShape.getDisplayBoundingBox(d.x,
d.y, pointSize, scale, 1));
mainControler.PerformAction(
new MoveIShapeAction(selectedTransportShape,
new Point(
Convert.ToInt32(m.X + d.x),
Convert.ToInt32(m.Y - d.y)),
new Point(
Convert.ToInt32(selectedTransportShape.MinX * scale),
Convert.ToInt32(selectedTransportShape.MinY * scale)),
pointSize,
scale,
this.mainControler.LayerManager));
}
else
{
mainControler.PerformAction(
new MoveIShapeAction(selectedTransportShape,
new Point(m.X, m.Y),
dragStartPoint, pointSize,
scale, this.mainControler.LayerManager));
}
itemList.Clear();
#endregion
}
else if (selectedTool == Tool.MoveGeometry && subSelection != null)
{
#region Tool.MoveGeometry
int pointSize = config.ExPntLayerPointWidth;
this.Invalidate(selectedTransportShape.getDisplayBoundingBox(d.x,
d.y, pointSize, scale, 2));
mainControler.PerformAction(
new MoveGeometryAction(subSelection, selectedTransportShape,
new Point(m.X, m.Y),
dragStartPoint, pointSize,
scale, this.mainControler.LayerManager));
this.Invalidate(selectedTransportShape.getDisplayBoundingBox(d.x,
d.y, pointSize, scale, 2));
invalidateInfoPanel();
#endregion
}
else if (selectedTool == Tool.MoveComment)
{
#region Tool.MoveComment
//mainControler.PerformAction(
// new MoveCommentAction(new Point(m.X, m.Y),
// dragStartPoint, pointSize,
// scale, this.mainControler.LayerManager));
#endregion
}
else if (selectedTool == Tool.DrawPolyline)
{
#region Tool.DrawPolyline
mainControler.PerformAction(new DrawAction(LayerType.PolylineCanvas, x, y, bEditingStarted, mainControler));
bEditingStarted = true;
#endregion
}
else if (selectedTool == Tool.DrawPolygon)
{
#region Tool.DrawPolygon
mainControler.PerformAction(new DrawAction(LayerType.PolygonCanvas, x, y, bEditingStarted, mainControler));
bEditingStarted = true;
#endregion
}
else if (selectedTool == Tool.DrawPoint)
{
#region Tool.DrawPoint
mainControler.PerformAction(new DrawAction(absoluteZoom, x, y, mainControler));
#endregion
}
else if (selectedTool == Tool.Identify)
{
#region Tool.Identify
mHighlight = mainControler.identify(x, -y);
this.Invalidate();
#endregion
}
SetPositionStatus(x, y);
}
else // selectedTool == Tool.Pointer
{
bool invalidate = false;
if (itemList.Count > 0 && !contextMenuisActive)
{
toolTip.Visible = false;
toolTip.Invalidate();
mainControler.LayerManager.SelectedTransportQuadtreeItem = itemList[0];
// if we change the selected item, invalidate!
if (selectedTransportShape != itemList[0].Parent)
{
OnSelectShape(itemList[0].Parent);
this.Invalidate();
}
if (Environment.TickCount - mousePressedTime > 800)
{
contextMenuisActive = true;
if (subSelection == null)
shapeEditMenu.Show(this, new Point(m.X + 5, m.Y + 5));
else
{
ShpPoint pointToDelete = subSelection as ShpPoint;
if (pointToDelete != null)
{
using (EditGeometryMenu geometryMenu = new EditGeometryMenu(mainForm, selectedTransportShape,
pointToDelete))
{
geometryMenu.Show(this, new Point(m.X + 5, m.Y + 5));
}
}
}
}
// if SelectedTool == Tool.TransportShapeMove, then itemList.Clear() is done
// in the appropriate MouseUp-Part as the QuadTreeItem is still needed!
if (selectedTool != Tool.TransportShapeMove
&& selectedTool != Tool.Pointer) itemList.Clear();
}
else
{
if (selectedTransportShape != null)
{
selectedTransportShape.IsHighlighted = false;
invalidate = true;
}
selectedTransportShape = null;
if (invalidate) this.Invalidate();
}
}
}
}
/// <summary>
/// Creates a new polyline object in the appr. layer, adds it to the quadtree
/// (despite the fact that is has only one point at the moment) and set the
/// currentlyEditedIShape to this shape.
/// </summary>
/// <param name="x">The x offset of the new shape</param>
/// <param name="y">The y offset of the new shape</param>
public ShapeInformation addTransportPolyline(double x, double y)
{
//int width = 2 * transportPolylineLayer.BbWidthMargin
// + config.ExPLineLayerPointWidth;
//int height = 2 * transportPolylineLayer.BbHeightMargin
// + config.ExPLineLayerPointWidth;
currentlyEditedIShape = transportPolylineLayer.addPolyline(x, y, scale);
selectedTransportQuadtreeItem =
transportLayerQuadtree.Insert(currentlyEditedIShape,
new Vector2(x * firstScale, y * firstScale),
new Vector2(1, 1)); //new Vector2(width, height));
currentlyEditedIShape.Reference = selectedTransportQuadtreeItem;
selectedTransportQuadtreeItem.reactOnZoom((4.0 * firstScale) / scale);
ShapeInformation shpInfo;
shpInfo.quadTreePosItemInf = selectedTransportQuadtreeItem;
shpInfo.iShapeInf = currentlyEditedIShape;
return shpInfo;
}
public void removePolygon(IShape polyline)
{
polygons.Remove(polyline);
}
public void removePolyline(IShape polyline)
{
polylines.Remove(polyline);
}
public void removePoint(IShape point)
{
points.Remove(point);
}
public void closeTransportPolyline()
{
currentlyEditedIShape = null;
selectedTransportQuadtreeItem = null;
}
private void PanelMouseDown(object sender, MouseEventArgs m)
{
contextMenuisActive = false;
if (selectedTool == Tool.Move) mDragging = true;
else if (selectedTool == Tool.ZoomIn) mZoom = true;
else if (selectedTool == Tool.TransportShapeMove)
{
oldMovePoint.X = Convert.ToInt32(d.x + selectedTransportShape.CenterX * mainControler.LayerManager.Scale);
oldMovePoint.Y = Convert.ToInt32(d.y + selectedTransportShape.CenterY * mainControler.LayerManager.Scale);
}
else if (selectedTool == Tool.MoveGeometry && subSelection != null)
{
oldMovePoint.X = Convert.ToInt32(d.x + subSelection.CenterX * mainControler.LayerManager.Scale);
oldMovePoint.Y = Convert.ToInt32(d.y + subSelection.CenterY * mainControler.LayerManager.Scale);
}
else if (selectedTool == Tool.MoveComment)
{
oldMovePoint.X = selectedTransportShape.DrawCommentOffset.X;
oldMovePoint.Y = selectedTransportShape.DrawCommentOffset.Y;
}
else if (selectedTool == Tool.Pointer)
{
double invScale = 1 / mainControler.LayerManager.Scale;
PointD currentPosition = new PointD((m.X + d.x) / absoluteZoom, (m.Y - d.y) / absoluteZoom);
if (subSelection != null && selectedTransportShape != null)
{
IShape tempSelection = selectedTransportShape.NearestPointTo(
new PointD((m.X + d.x) * invScale, (m.Y - d.y) * invScale),
config.PxMaxSelectDistance * invScale);
itemList.Add(selectedTransportShape.Reference);
if (tempSelection != null && tempSelection.Equals(subSelection))
{
mousePressedTime = Environment.TickCount;
return;
}
subSelection.IsHighlighted = false;
subSelection = null;
// TODO: invalidate old point
}
bool selectNewItem = true;
if (itemList.Count > 0 && !(itemList[0].Parent is ShpPoint) ) // e. g. we have something selected
{
subSelection = itemList[0].Parent.NearestPointTo(
new PointD((m.X + d.x) * invScale, (m.Y - d.y) * invScale),
config.PxMaxSelectDistance * invScale);
if (subSelection != null)
{
selectNewItem = false;
// highlight and save the selected point
subSelection.IsHighlighted = true;
this.Invalidate();
//TODO: Invalidate only changing region
//this.Invalidate(subSelection.getDisplayBoundingBox(d.x, d.y, config.ExPntLayerPointWidth,
// mainControler.LayerManager.Scale, 2));
}
else
selectNewItem = true;
}
if (selectNewItem)
{
mainControler.LayerManager.getItemsAtPoint(currentPosition, ref itemList);
// remove invisible items
for (int i = 0; i < itemList.Count; i++)
if (!(itemList[i].Parent.Visible))
itemList.RemoveAt(i);
}
int count = itemList.Count;
if (count > 0)
{
mousePressedTime = Environment.TickCount;
if (count > 1) mainControler.sortItemList(ref itemList);
IShape shape = itemList[0].Parent;
// Show Tooltip with Comment
if (!String.IsNullOrEmpty(shape.Commment))
{
toolTip.Location = new Point(m.X, m.Y);
toolTip.Text = shape.Commment;
toolTip.Visible = true;
}
}
}
dragStartPoint.X = m.X;
dragStartPoint.Y = m.Y;
}
void polygon_PositionChanged(IShape sender, bool combinedMove)
{
// Update the spatial index of the polygon
GravurGIS.Topology.QuadTree.QuadTreePositionItem<IShape> qtItem = sender.Reference;
if (qtItem != null)
{
double firstScale = layermanager.FirstScale;
qtItem.changePosAndSize(
new GravurGIS.Topology.Vector2(sender.CenterX * firstScale, sender.CenterY * firstScale),
new GravurGIS.Topology.Vector2(sender.Width * firstScale, sender.Height * firstScale));
qtItem.reactOnZoom((4.0 * firstScale) / layermanager.Scale);
}
}
public void removeVertex(IShape container, ShpPoint vertex)
{
if (container != null && vertex != null)
{
DialogResult result = MessageBox.Show("Möchten Sie diesen Punkt wirklich löschen?", "Punkt löschen", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation,
MessageBoxDefaultButton.Button2);
if (result == DialogResult.Yes)
{
if (PerformAction(new RemoveGeometryAction(vertex, container, layerManager)))
{
mainForm.setStatus_Timed("Punkt erfolgreich gelöscht.", 1000);
mapPanel.Invalidate();
}
else
mainForm.setStatus_Timed("Punkt nicht gelöscht.", 1000);
}
}
}
public void setDrawShapeInformation(DrawShapeInformation drawEnum,ShapeInformation shpInfo,LayerType lType)
{
this.currentlyEditedIShape = shpInfo.iShapeInf;
this.selectedTransportQuadtreeItem = shpInfo.quadTreePosItemInf;
this.DrawInfChanged(drawEnum,lType);
}