void myCanvas_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
UpdateLastClickTime();
//select ui element
Point ptClick = e.GetPosition(_myCanvas);
ClearLastSelection();
_selectedUIElement = FindSelectedUIElement(ptClick);
if (_selectedUIElement == null)
{
return;
}
//process double click event for labwareUIElement
bool isDoubleClick = e.ClickCount == 2;
onChangeLabel(isDoubleClick);
if (otherFormNeedPickup)
{
_selectedUIElement.HighLighted = true;
}
else //let user move the UIElement
{
GetReady4Move(ptClick);
}
}
private void UpdateCarrierGrid(BasewareUIElement _selectedUIElement, Point ptCurrent)
{
if (!(_selectedUIElement is CarrierUIElement))
{
return;
}
CarrierUIElement carrierUIElement = _selectedUIElement as CarrierUIElement;
Carrier carrier = carrierUIElement.Carrier;
int newGrid = VisualCommon.FindCorrespondingGrid(ptCurrent.X);
int orgGrid = carrier.GridID;
carrier.GridID = newGrid;
if (carrier.Labwares.Count == 0)
{
return;
}
if (newGrid == orgGrid)
{
return;
}
foreach (Labware labware in carrier.Labwares)
{
labware.Refresh();
}
}
public static void MountThis(BasewareUIElement baseUIElement, Point position, Grid container, Layout workingLayout)
{
bool bValid = IsValid(baseUIElement, position, container);
if (!bValid)
{
if (baseUIElement is LabwareUIElement) //if labware has parent, let it go back
{
LabwareUIElement labwareUIElement = (LabwareUIElement)baseUIElement;
if (labwareUIElement.Labware.ParentCarrier != null)
{
return;
}
}
container.Children.Remove(baseUIElement);
if (baseUIElement is CarrierUIElement)
{
RemoveUIElementsOnCarrier(container, baseUIElement as CarrierUIElement);
}
baseUIElement = null;
return;
}
int grid = VisualCommon.FindCorrespondingGrid(position.X);
if (baseUIElement is CarrierUIElement)
{
CarrierUIElement carrierUIElement = (CarrierUIElement)baseUIElement;
carrierUIElement.Grid = grid;
}
if (baseUIElement is LabwareUIElement)
{
LabwareUIElement labwareUIElement = (LabwareUIElement)baseUIElement;
Labware labware = labwareUIElement.Labware;
CarrierUIElement carrierUIElement = null;
int siteID = -1;
bool bFound = FindSuitableCarrier(position, labware.TypeName, container, ref carrierUIElement, ref siteID);
if (bFound)
{
if (labware.ParentCarrier != null)
{
labware.ParentCarrier.Labwares.Remove(labware);
}
labware.SiteID = siteID;
if (labware.IsDitiBox)
{
var ditiInfo = workingLayout.DitiInfo.DitiBoxInfos.Find(x => x.label == labware.Label);
if (ditiInfo == null)
{
DitiType ditiType = DitiBox.Parse(labware.TypeName);
workingLayout.DitiInfo.DitiBoxInfos.Add(new DitiBoxInfo(ditiType, labware.Label, 96));
}
}
}
carrierUIElement.Carrier.AddLabware(labware);
}
}
private void ElectCandidate()
{
if (_uiElementCandidate == null)
{
return;
}
_selectedUIElement = _uiElementCandidate;
_myCanvas.Children.Add(_uiElementCandidate);
_myCanvas.InvalidateVisual();
_uiElementCandidate = null;
}
void _myCanvas_PreviewMouseRightButtonDown(object sender, MouseButtonEventArgs e)
{
Debug.WriteLine("Right Mouse Down");
Point ptClick = e.GetPosition(_myCanvas);
_selectedUIElement = FindSelectedUIElement(ptClick);
if (_selectedUIElement == null)
{
return;
}
_myCanvas.ContextMenu = BuildMenu(_selectedUIElement.Ware);
}
private void RememberRelativePosition(BasewareUIElement baseUIElement)
{
if (baseUIElement is LabwareUIElement)
{
if (((LabwareUIElement)baseUIElement).Labware.ParentCarrier == null)
{
relativeClickPosition2LeftTop = new Vector(-1, -1);
return;
}
}
Point ptIElementInCanvase = baseUIElement.GetReferencePositionInCanvas();
relativeClickPosition2LeftTop = _ptClick - ptIElementInCanvase;
}
/// <summary>
/// redraw every UI elements
/// </summary>
/// <param name="uIElementCollection"></param>
public static void UpdateVisuals(UIElementCollection uIElementCollection)
{
foreach (UIElement uiElement in uIElementCollection)
{
if (!(uiElement is BasewareUIElement))
{
continue;
}
BasewareUIElement basewareUIElement = (BasewareUIElement)uiElement;
if (basewareUIElement != null)
{
basewareUIElement.InvalidateVisual();
}
}
}
private void onChangeLabel(bool isDoubleClick)
{
if (!isDoubleClick)
{
return;
}
if (!(_selectedUIElement is LabwareUIElement))
{
return;
}
LabwareUIElement labwareUIElement = _selectedUIElement as LabwareUIElement;
labwareUIElement.Selected = false;
if (onLabelPreviewChanged != null)
{
onLabelPreviewChanged(this, new LabelChangeEventArgs(labwareUIElement));
}
_selectedUIElement = null;
return;
}
private static bool IsValid(BasewareUIElement baseUIElement, Point position, Grid container)
{
int gridPos = VisualCommon.FindCorrespondingGrid(position.X);
int totalGrid = Configurations.Instance.Worktable.GridCount;
//1 moves out of worktable
if (gridPos < 1 || gridPos > totalGrid)
{
return(false);
}
//2 if is Carrier, see whether there are enough grids for it
if (baseUIElement is CarrierUIElement)
{
CarrierUIElement carrierUIElement = (CarrierUIElement)baseUIElement;
bool outOfRange = IsOutofRange(gridPos, carrierUIElement);
if (outOfRange)
{
return(false);
}
bool overLapped = OverlapChecker.IsOverlapped(container, carrierUIElement, gridPos);
if (overLapped)
{
return(false);
}
}
//3 if is labware, see whether there are suitable carrier for mounting onto
if (baseUIElement is LabwareUIElement)
{
bool hasSuitableSite2Mount = HasSuitableSite(position, baseUIElement.Ware.TypeName, container);
if (!hasSuitableSite2Mount)
{
return(false);
}
}
//baseUIElement.Selected = false;
return(true);
}
void myCanvas_PreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
_myCanvas.ReleaseMouseCapture();
Mouse.OverrideCursor = Cursors.Arrow;
//clear select flag
if (_selectedUIElement == null)
{
return;
}
if (_selectedUIElement is LabwareUIElement)
{
((LabwareUIElement)_selectedUIElement).Moving = false;
}
//pipetting commands need to highlight the labware
if (otherFormNeedPickup)
{
return;
}
//here is very tricky, for Carrier, we hope to install them by topleft,
//but for labware, we hope to install them by mouse position.
Vector vecAdjust = new Vector();
if (_selectedUIElement is CarrierUIElement)
{
var uiCarrierElement = _selectedUIElement as CarrierUIElement;
workingLayout.AddCarrier(uiCarrierElement.Carrier);
vecAdjust = GetAdjustVector();
}
WareInstaller.MountThis(_selectedUIElement, e.GetPosition(_myCanvas) - vecAdjust, _myCanvas, workingLayout);
DeHighlightAllSite();
_selectedUIElement.Selected = false;
_selectedUIElement = null;
}
void _myCanvas_PreviewMouseRightButtonUp(object sender, MouseButtonEventArgs e)
{
_selectedUIElement = null;
}
