protected void _drawResizeBox(Graphics gfx)
{
if (_windowSelected)
{
_windowBox = new resizeSelectBox(this, resizeSelectBox.boxTypes.resize, Color.White);
_windowBox.draw(gfx);
}
else
{
_itemBox = new resizeSelectBox(new Rectangle(_itemLocation, _itemSize), resizeSelectBox.boxTypes.resize, Color.Blue);
_itemBox.draw(gfx);
//_drawSelectedBox(gfx); //this will draw the window ontop of the item box
}
}
public void resizeItem(resizeSelectBox.resizeDirection resizeDirection, float xPerc, float yPerc, Boolean keepAspect)
{
//this is only called when the groupingBox is resizing each element
//so this only affects the windowSize
float aspectRatio = _windowSize_units.Width / _windowSize_units.Height;
int fixedX;
int fixedY;
int newX;
int newY;
switch (resizeDirection)
{
case resizeSelectBox.resizeDirection.sW:
fixedX = Convert.ToInt16((float)this.location.X + (_windowSize_units.Width * _magnification));
_windowSize_units.Height = _windowSize_units.Height * yPerc;
if (!keepAspect)
_windowSize_units.Width = _windowSize_units.Width * xPerc;
else
_windowSize_units.Width = aspectRatio * _windowSize_units.Height;
newX = fixedX - Convert.ToInt16(_windowSize_units.Width * _magnification);
_windowLocation = new Point(newX, _windowLocation.Y);
_windowLocationPMF_units.X = (float)newX / _magnification;
break;
case resizeSelectBox.resizeDirection.sE:
_windowSize_units.Height = _windowSize_units.Height * yPerc;
if (!keepAspect)
_windowSize_units.Width = _windowSize_units.Width * xPerc;
else
_windowSize_units.Width = aspectRatio * _windowSize_units.Height;
break;
case resizeSelectBox.resizeDirection.nE:
fixedY = Convert.ToInt16((float)this.location.Y + (_windowSize_units.Height * _magnification));
_windowSize_units.Height = _windowSize_units.Height * yPerc;
if (!keepAspect)
_windowSize_units.Width = _windowSize_units.Width * xPerc;
else
_windowSize_units.Width = aspectRatio * _windowSize_units.Height;
newY = fixedY - Convert.ToInt16(_windowSize_units.Height * _magnification);
_windowLocationPMF_units.Y = (float)newY / _magnification;
_windowLocation = new Point(_windowLocation.X, newY);
break;
case resizeSelectBox.resizeDirection.nW:
fixedX = Convert.ToInt16((float)this.location.X + (_windowSize_units.Width * _magnification));
fixedY = Convert.ToInt16((float)this.location.Y + (_windowSize_units.Height * _magnification));
_windowSize_units.Height = _windowSize_units.Height * yPerc;
if (!keepAspect)
_windowSize_units.Width = _windowSize_units.Width * xPerc;
else
_windowSize_units.Width = aspectRatio * _windowSize_units.Height;
newX = fixedX - Convert.ToInt16(_windowSize_units.Width * _magnification);
newY = fixedY - Convert.ToInt16(_windowSize_units.Height * _magnification);
_windowLocation = new Point(newX, newY);
_windowLocationPMF_units = new PointF((float)_windowLocation.X / _magnification, (float)_windowLocation.Y / _magnification);
break;
}
_windowSize = new Size(Convert.ToInt16(_windowSize_units.Width * _magnification),Convert.ToInt16(_windowSize_units.Height * _magnification));
_windowAspectRatio = _windowSize_units.Width / _windowSize_units.Height;
}
void _createGroupingBox()
{
List<placeableItem> selectedItems = _getSelectedItems();
int minX = 0;
int minY = 0;
int maxX = 0;
int maxY = 0;
int loopCounter = 0;
foreach (placeableItem selectedItem in selectedItems)
{
if (loopCounter == 0)
{
minX = selectedItem.location.X;
minY = selectedItem.location.Y;
maxX = selectedItem.location.X + selectedItem.size.Width;
maxY = selectedItem.location.Y + selectedItem.size.Height;
}
else
{
if (selectedItem.location.X < minX)
minX = selectedItem.location.X;
if (selectedItem.location.Y < minY)
minY = selectedItem.location.Y;
if ((selectedItem.location.X + selectedItem.size.Width) > (maxX))
maxX = selectedItem.location.X + selectedItem.size.Width;
if ((selectedItem.location.Y + selectedItem.size.Height) > (maxY))
maxY = selectedItem.location.Y + selectedItem.size.Height;
}
//Console.WriteLine(String.Concat("Item #", loopCounter, " size - w:", selectedItem.size.Width, " h:", selectedItem.size.Height));
loopCounter++;
}
_groupingRectangle = new Rectangle(new Point(minX, minY), new Size(maxX - minX, maxY - minY));
//Console.WriteLine(String.Concat("GBLoc - (",_groupingRectangle.Location.X,",",_groupingRectangle.Location.Y,") : GBSize - w:",_groupingRectangle.Width," h:",_groupingRectangle.Height));
_GroupingBox = new resizeSelectBox(_groupingRectangle, resizeSelectBox.boxTypes.resize);
}
protected void _drawSelectedBox(Graphics gfx)
{
_windowBox = new resizeSelectBox(this, resizeSelectBox.boxTypes.selected, Color.White);
_windowBox.draw(gfx);
}
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 void resizeItem(resizeSelectBox.resizeDirection resizeDirection, float xPerc, float yPerc, Boolean keepAspect)
{
float aspectRatio = _windowSize_units.Width / _windowSize_units.Height;
int fixedX;
int fixedY;
int newX;
int newY;
switch (resizeDirection)
{
case resizeSelectBox.resizeDirection.sW:
fixedX = Convert.ToInt16((float)this.location.X + (_windowSize_units.Width * _magnification));
_windowSize_units.Height = _windowSize_units.Height * yPerc;
if (!keepAspect)
_windowSize_units.Width = _windowSize_units.Width * xPerc;
else
_windowSize_units.Width = aspectRatio * _windowSize_units.Height;
newX = fixedX - Convert.ToInt16(_windowSize_units.Width * _magnification);
this.location = new Point(newX, this.location.Y);
// _resizingStarted = true;
break;
case resizeSelectBox.resizeDirection.sE:
_windowSize_units.Height = _windowSize_units.Height * yPerc;
if (!keepAspect)
_windowSize_units.Width = _windowSize_units.Width * xPerc;
else
_windowSize_units.Width = aspectRatio * _windowSize_units.Height;
//_resizingStarted = true;
break;
case resizeSelectBox.resizeDirection.nE:
fixedY = Convert.ToInt16((float)this.location.Y + (_windowSize_units.Height * _magnification));
_windowSize_units.Height = _windowSize_units.Height * yPerc;
if (!keepAspect)
_windowSize_units.Width = _windowSize_units.Width * xPerc;
else
_windowSize_units.Width = aspectRatio * _windowSize_units.Height;
newY = fixedY - Convert.ToInt16(_windowSize_units.Height * _magnification);
this.location = new Point(this.location.X, newY);
break;
case resizeSelectBox.resizeDirection.nW:
fixedX = Convert.ToInt16((float)this.location.X + (_windowSize_units.Width * _magnification));
fixedY = Convert.ToInt16((float)this.location.Y + (_windowSize_units.Height * _magnification));
_windowSize_units.Height = _windowSize_units.Height * yPerc;
if (!keepAspect)
_windowSize_units.Width = _windowSize_units.Width * xPerc;
else
_windowSize_units.Width = aspectRatio * _windowSize_units.Height;
newX = fixedX - Convert.ToInt16(_windowSize_units.Width * _magnification);
newY = fixedY - Convert.ToInt16(_windowSize_units.Height * _magnification);
this.location = new Point(newX, newY);
break;
}
_itemAspectRatio = _windowSize_units.Width / _windowSize_units.Height;
}
protected void _drawResizeBox(Graphics gfx)
{
_resizeBox = new resizeSelectBox(this, resizeSelectBox.boxTypes.resize);
_resizeBox.draw(gfx);
}
void _createGroupingBox(Boolean selectItems)
{
if (_selectedItems.Count > 1)
{
int minX = 0;
int minY = 0;
int maxX = 0;
int maxY = 0;
int loopCounter = 0;
foreach (placeableItem selectedItem in _selectedItems)
{
if (selectItems)
selectedItem.selectItem(mouseDownPosition,true);
if (loopCounter == 0)
{
minX = selectedItem.location.X;
minY = selectedItem.location.Y;
maxX = selectedItem.location.X + selectedItem.size.Width;
maxY = selectedItem.location.Y + selectedItem.size.Height;
}
else
{
if (selectedItem.location.X < minX)
minX = selectedItem.location.X;
if (selectedItem.location.Y < minY)
minY = selectedItem.location.Y;
if ((selectedItem.location.X + selectedItem.size.Width) > (maxX))
maxX = selectedItem.location.X + selectedItem.size.Width;
if ((selectedItem.location.Y + selectedItem.size.Height) > (maxY))
maxY = selectedItem.location.Y + selectedItem.size.Height;
}
//Console.WriteLine(String.Concat("Item #", loopCounter, " size - w:", selectedItem.size.Width, " h:", selectedItem.size.Height));
loopCounter++;
}
_groupingRectangle = new Rectangle(new Point(minX, minY), new Size(maxX - minX, maxY - minY));
//Console.WriteLine(String.Concat("GBLoc - (",_groupingRectangle.Location.X,",",_groupingRectangle.Location.Y,") : GBSize - w:",_groupingRectangle.Width," h:",_groupingRectangle.Height));
_GroupingBox = new resizeSelectBox(_groupingRectangle, resizeSelectBox.boxTypes.resize,Color.White);
_showGroupingBox = true;
}
else //no need for groupingBox
{
if ((_selectedItems.Count == 1) && (selectItems))
_selectedItems[0].selectItem(mouseDownPosition, false);
_showGroupingBox = false;
}
}
public override void draw(Graphics gfx)
{
Rectangle imageRectangle = _getImageRectangle();
if (_showContainedItem)
{
_containedItemResizeBox = new resizeSelectBox(imageRectangle, resizeSelectBox.boxTypes.resize, Color.Blue);
_containedItemResizeBox.draw(gfx);
}
Rectangle destRectangle = new Rectangle(this.location, new Size(Convert.ToInt16(_windowSize_units.Width * _magnification), Convert.ToInt16(_windowSize_units.Height * _magnification)));
//need some way of keeping existing location
if (_autoSizeItem)
{
this._calculateSourceRectangle();
gfx.DrawImage(this._image, destRectangle, _sourceRectangle, GraphicsUnit.Pixel);
}
else //not autoFitting image
{
gfx.DrawImage(this._image, destRectangle);
}
base.draw(gfx);
}