Esempio n. 1
0
        public resizeSelectBox(Object containerItem, boxTypes boxType)
        {
            if (containerItem is placeableItem)
                _container = (placeableItem)containerItem;
            else
                if (containerItem is Rectangle)
                    _rectangle = (Rectangle)containerItem;

            _boxType = boxType;
            resizeBoxPen = new Pen(resizeBoxColor, 3.0f);
            resizeBoxBrush = new SolidBrush(resizeBoxColor);
        }
Esempio n. 2
0
        void _layoutArea_MouseDown(object sender, MouseEventArgs e)
        {
            mouseDownPosition = e.Location;

            if ((_showGroupingBox) && (_GroupingBox.hover(e.Location)))
            {
                this.currentLayoutAction = layoutActions.groupResize;
                //_groupingBoxResize = true;
                _groupingBoxResizeDirection = _GroupingBox.direction;
            }

            placeableItem previousSelectedItem = null;

            if (!_showGroupingBox)
            {
                if (_selectedItem != null)
                    previousSelectedItem = _selectedItem;
            }
           

            List<placeableItem> containingItems = new List<placeableItem>();
          
            foreach (placeableItem placedItem in _pageMatFrame.placedItems)
            {
                if (placedItem.contains(new Point(e.X, e.Y)))
                    containingItems.Add(placedItem);
            }
            if (containingItems.Count > 1)
            {
                containingItems.Sort(new zComparer());  //images can overlap, but the mouse click should only go to the top level image/graphic
            }
            if (containingItems.Count > 0)  //if this is not true than nothing was selected
            {
                _selectedItem = containingItems[0];
                if (Control.MouseButtons == System.Windows.Forms.MouseButtons.Right)
                {
                    //?????? should I put this here
                    _showGroupingBox = false;
                    /*if (_selectedItem.selected == false)
                    {
                        _unselectAll();
                        _selectedItem.selectItem(e, false);
                    }*/
                    if (_selectedItem.selected)
                        this.showContextMenu(_layoutArea.PointToScreen(e.Location));
                }
                else
                {
                   
                    if (Control.ModifierKeys == Keys.Control)
                    {
                        //selecting more than one image
                        /*
                     
                         * is selected image already selected? then un-select it
                         * else -> select the image and add it to a list of selected images
                 
                         * 
                         * need to check if a single items is group selected and if it is then change it so it is not if only one is left
                        */
                        if (_selectedItem.selected)
                        {
                            _showGroupingBox = false;
                            _selectedItem.unselectItem();
                            List<placeableItem> selectedItems = _getSelectedItems();
                            if (selectedItems.Count == 1)
                            {
                                _selectedItem = selectedItems[0];
                                _selectedItem.selectItem(e, false);
                            }
                        }
                        else
                        {
                            //if a previous item is selected then change the previous item to a group select
                            if ((previousSelectedItem != null) && (previousSelectedItem != _selectedItem))
                            {
                                if (previousSelectedItem.selected)
                                    previousSelectedItem.selectItem(e, true);
                                    
                            }
                            if (previousSelectedItem == null) // only one item is being control clicked
                            {
                                _showGroupingBox = false;
                                _selectedItem.selectItem(e, false); 
                            }
                            else
                            {
                                _selectedItem.selectItem(e, true);
                                _showGroupingBox = true;
                                _createGroupingBox();
                            }
                        }
                    } //end CNTL Modifier Key
                    else //not adding images via CNTL Modifier
                    {
                        if (_selectedItem.groupSelect == false)
                        {
                            _showGroupingBox = false;
                            if ((previousSelectedItem != null) && (previousSelectedItem != _selectedItem))
                            {
                                previousSelectedItem.unselectItem();
                            }
                            if (Control.ModifierKeys == Keys.Alt)
                            {

                            }
                            _selectedItem.selectItem(e, false);
                        }
                        else 
                        {
                            _showGroupingBox = true;
                            _updateGroupSelectedMousePosition(e);
                        }
                    }
                } //end not right click
            }
            else //the click was not on any image
            {
                if ((_GroupingBox != null) && (_groupingRectangle.Contains(e.Location)))
                {
                    _showGroupingBox = true;
                    _updateGroupSelectedMousePosition(e);
                }
                else
                {
                    _showGroupingBox = false;
                    _GroupingBox = null;
                    List<placeableItem> selectedItems = _getSelectedItems();
                    foreach (placeableItem selectedItem in selectedItems)
                    {
                        selectedItem.unselectItem();
                    }

                    _selectedItem = null;
                }
            }
            this.Refresh();
        }
 public virtual void removeItem(placeableItem itemToRemove)
 {
     int zIndexOfRemoved = itemToRemove.zOrder;
     placedItems.Remove(itemToRemove);
     foreach (placeableItem placedItem in this.placedItems)
     {
         if (placedItem.zOrder > zIndexOfRemoved)
             placedItem.zOrder--;
     }
 }
Esempio n. 4
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 private void _removeFromSelectedItems(placeableItem itemToRemove)
 {
     _selectedItems.Remove(itemToRemove);
     itemToRemove.unselectItem();
     _createGroupingBox(true);
 }
Esempio n. 5
0
 private void _addToSelectedItems(placeableItem itemToAdd)
 {
     _selectedItems.Add(itemToAdd);
     _createGroupingBox(true);
     
 }
Esempio n. 6
0
        private void _deleteItem(placeableItem itemToDelete)
        {
            if (itemToDelete.selected)
                _removeFromSelectedItems(itemToDelete);

            this._pageMatFrame.removeItem(itemToDelete);
        }