コード例 #1
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();
        }
コード例 #2
0
 private void _storeAndSetCurrentLayoutActionAndCursor(Cursor newCursor, layoutActions newAction)
 {
     layoutStateHistory.layoutCursor = Cursor;
     layoutStateHistory.layoutActionState = this.currentLayoutAction.ToString();
     this.currentLayoutAction = newAction;
     Cursor = newCursor;
 }
コード例 #3
0
        void _layoutArea_MouseUp(object sender, MouseEventArgs e)
        {

            if (_selectedItem != null)
            {
                List<placeableItem> selectedItems = _getSelectedItems();
                foreach (placeableItem selectedItem in selectedItems)
                {
                    if (selectedItem.itemType == placeableItem.itemTypes.image)
                    {
                        selectedItem.mouseUp();
                        //((baseImage)selectedItem).mouseUp(_autoFitImages);
                    }
                    else
                    {
                        selectedItem.mouseUp();
                    }
                }
              
            }

            currentLayoutAction = layoutActions.none;
            //_groupingBoxResize = false;

            _layoutArea.Refresh();

        }
コード例 #4
0
 private void _setCurrentLayoutActionAndCursor()
 {
     this.currentLayoutAction = (layoutActions)Enum.Parse(typeof(layoutActions), layoutStateHistory.layoutActionState);
     Cursor = layoutStateHistory.layoutCursor;
 }