public void PlaceActivityControlAt(int column, int row, IActivityControl activityControl,
ActivityControlsLink sourceActivityControlsLink){
var control = (Control) activityControl;
Controls.Add(control);
control.Location = new Point(column*CellWH, row*CellWH);
control.Size = new Size(CellWH, CellWH);
control.BringToFront();
InitLinkControlBy(control, sourceActivityControlsLink);
}
void activityControl_OnClickActivityControl(IActivityControl activityControl) {
InvertSelectionFor(activityControl);
SelectFirstSelectedIfNoSelection(activityControl);
if (ShiftKeyIsPressed && SelectedSomeActivityControls) {
SelectActivityControlsInRange(_firstSelectedActivityControl, activityControl);
return;
}
ClearAllSelection();
ReplaceFirstSelectedWith(activityControl);
AddRemoveToSelectedList(activityControl);
}
private void SelectActivityControlsInRange(IActivityControl firstSelectedActivityControl,
IActivityControl currentActivityControl){
Position startPosition = GetPosOf(firstSelectedActivityControl);
Position finishPosition = GetPosOf(currentActivityControl);
//изменить чтобы упорядочить по углам
ClearAllSelection();
for (int column = startPosition.Column; column <= finishPosition.Column; column++){
for (int row = startPosition.Row; row <= finishPosition.Row; row++){
IActivityControl activityControl = ActivityControls[column, row];
if (activityControl == null)
continue;
activityControl.Selected = true;
AddToSelectedList(activityControl);
}
}
}
private void SelectFirstSelectedIfNoSelection(IActivityControl activityControl){
if (_firstSelectedActivityControl == null)
_firstSelectedActivityControl = activityControl;
}
private Position GetPosOf(IActivityControl activityControl){
for (int column = 0; column < _columnCount; column++){
for (int row = 0; row < _rowCount; row++){
if (ActivityControls[column, row] != activityControl)
continue;
return new Position(column, row);
}
}
throw new Exception("Position is undefined for control");
}
private void ReplaceFirstSelectedWith(IActivityControl activityControl){
_firstSelectedActivityControl = activityControl;
}
private static void ChangeSelectionColorFor(IActivityControl activityControl){
((Control) activityControl).BackColor = activityControl.Selected
? Color.DarkGray
: activityControl.DefaultBGColor;
}
private void RemoveFromSelectedList(IActivityControl activityControl){
if (_selectedActivityControls.Contains(activityControl))
_selectedActivityControls.Remove(activityControl);
ChangeSelectionColorFor(activityControl);
}
public ActivityControlsController(DesignFieldControl designFieldControl){
_designFieldControl = designFieldControl;
ActivityControls = new IActivityControl[_columnCount,_rowCount];
_designFieldControl.OnClickInPos += designFieldControl_OnClickInPos;
}
public static void InitControlBy(IActivityControl activityControl, Control groupBox, params Control[] controls){
var control = (Control)activityControl;
activityControl.DefaultBGColor = control.BackColor;
groupBox.Size = new Size(control.Width - CellSpan*2, control.Height - CellSpan*2);
groupBox.Location = new Point(CellSpan, CellSpan);
control.Click += ChangeSelection;
groupBox.Click += ChangeSelectionForParent;
foreach (var subControl in controls)
subControl.Click += ChangeSelectionForParentofParent;
}
private static void InvertSelectionFor(IActivityControl activityControl){
activityControl.Selected = !activityControl.Selected;
}
void ActivityControlsController_OnDoubleClickActivityControl(IActivityControl activityControl) {
if (OnExpandCompositeActivity != null)
OnExpandCompositeActivity(activityControl.Activity);
}
public void RegisterActivityControl(IActivityControl activityControl, BaseActivity sourceActivity, ActivityControlsLink sourceActivityControlsLink, int column, int row) {
ActivityControls[column, row] = activityControl;
activityControl.SourceActivity = sourceActivity;
activityControl.OnClickActivityControl += activityControl_OnClickActivityControl;
_designFieldControl.PlaceActivityControlAt(column, row, activityControl, sourceActivityControlsLink);
activityControl.Init();
}
private bool AddToSelectedList(IActivityControl activityControl){
if (!activityControl.Selected)
return false;
if (!_selectedActivityControls.Contains(activityControl))
_selectedActivityControls.Add(activityControl);
ChangeSelectionColorFor(activityControl);
return true;
}
public ActivityControlsLink(IActivityControl sourceActivityControl, NeighbourDirections sourceOutputDirection) {
_sourceActivityControl = sourceActivityControl;
_sourceOutputDirection = sourceOutputDirection;
}
private static void ChangeSelectionFor(IActivityControl activityControl){
activityControl.FireOnClickActivityControl();
}
private void AddRemoveToSelectedList(IActivityControl activityControl){
if (AddToSelectedList(activityControl))
return;
RemoveFromSelectedList(activityControl);
}