public void InsertGrid(PointF ptGridPt, eInsertGridMode insertMode)
{
switch (insertMode)
{
case eInsertGridMode.rowBefore:
_flowContainer.GridSize = new Size(_flowContainer.GridSize.Width, _flowContainer.GridSize.Height + 1);
foreach (SMFlowBase flow in _flowContainer.ChildArray)
{
if (flow.GridLoc.Y > ptGridPt.Y - 1)
{
flow.GridLoc = new PointF(flow.GridLoc.X, flow.GridLoc.Y + 1);
ReconnectPathLine(ptGridPt, flow, insertMode);
}
}
break;
case eInsertGridMode.rowAfter:
_flowContainer.GridSize = new Size(_flowContainer.GridSize.Width, _flowContainer.GridSize.Height + 1);
foreach (SMFlowBase flow in _flowContainer.ChildArray)
{
if (flow.GridLoc.Y > ptGridPt.Y)
{
flow.GridLoc = new PointF(flow.GridLoc.X, flow.GridLoc.Y + 1);
ReconnectPathLine(ptGridPt, flow, insertMode);
}
}
break;
case eInsertGridMode.columnBefore:
_flowContainer.GridSize = new Size(_flowContainer.GridSize.Width + 1, _flowContainer.GridSize.Height);
foreach (SMFlowBase flow in _flowContainer.ChildArray)
{
if (flow.GridLoc.X > ptGridPt.X - 1)
{
flow.GridLoc = new PointF(flow.GridLoc.X + 1, flow.GridLoc.Y);
ReconnectPathLine(ptGridPt, flow, insertMode);
}
}
break;
case eInsertGridMode.columnAfter:
_flowContainer.GridSize = new Size(_flowContainer.GridSize.Width + 1, _flowContainer.GridSize.Height);
foreach (SMFlowBase flow in _flowContainer.ChildArray)
{
if (flow.GridLoc.X > ptGridPt.X)
{
flow.GridLoc = new PointF(flow.GridLoc.X + 1, flow.GridLoc.Y);
ReconnectPathLine(ptGridPt, flow, insertMode);
}
}
break;
}
// Set the size of the panel
Size = GridToPixel(_flowContainer.GridSize);
Rebuild();
Redraw();
}
private void ReconnectPathLine(PointF ptGridPt, SMFlowBase targetFlow, eInsertGridMode insertMode)
{
switch (insertMode)
{
case eInsertGridMode.rowBefore:
foreach (SMFlowBase flow in _flowContainer.ChildArray)
{
if (flow.GridLoc.Y >= ptGridPt.Y)
{
continue;
}
foreach (SMPathOut pathOut in flow.PathArray)
{
if (pathOut.TargetID == targetFlow.Name)
{
SMPathSegment verticalSecment = GetVerticalPathSecment(pathOut.Last, eVerticalDir.Down);
if (verticalSecment != null)
{
verticalSecment.GridDistance += 1;
}
}
}
foreach (SMPathOut pathOut in targetFlow.PathArray)
{
if (pathOut.TargetID == flow.Name)
{
SMPathSegment verticalSecment = GetVerticalPathSecment(pathOut.Last, eVerticalDir.Up);
if (verticalSecment != null)
{
verticalSecment.GridDistance -= 1;
}
}
}
}
break;
case eInsertGridMode.rowAfter:
foreach (SMFlowBase flow in _flowContainer.ChildArray)
{
if (flow.GridLoc.Y >= ptGridPt.Y + 1)
{
continue;
}
foreach (SMPathOut pathOut in flow.PathArray)
{
if (pathOut.TargetID == targetFlow.Name)
{
SMPathSegment verticalSecment = GetVerticalPathSecment(pathOut.Last, eVerticalDir.Down);
if (verticalSecment != null)
{
verticalSecment.GridDistance += 1;
}
}
}
foreach (SMPathOut pathOut in targetFlow.PathArray)
{
if (pathOut.TargetID == flow.Name)
{
SMPathSegment verticalSecment = GetVerticalPathSecment(pathOut.Last, eVerticalDir.Up);
if (verticalSecment != null)
{
verticalSecment.GridDistance -= 1;
}
}
}
}
break;
case eInsertGridMode.columnBefore:
foreach (SMFlowBase flow in _flowContainer.ChildArray)
{
if (flow.GridLoc.X >= ptGridPt.X)
{
continue;
}
foreach (SMPathOut pathOut in flow.PathArray)
{
if (pathOut.TargetID == targetFlow.Name)
{
SMPathSegment horizontalSecment = GetHorizontalPathSecment(pathOut.Last, eHorizontalDir.Right);
if (horizontalSecment != null)
{
horizontalSecment.GridDistance += 1;
}
}
}
foreach (SMPathOut pathOut in targetFlow.PathArray)
{
if (pathOut.TargetID == flow.Name)
{
SMPathSegment horizontalSecment = GetHorizontalPathSecment(pathOut.Last, eHorizontalDir.Left);
if (horizontalSecment != null)
{
horizontalSecment.GridDistance -= 1;
}
}
}
}
break;
case eInsertGridMode.columnAfter:
foreach (SMFlowBase flow in _flowContainer.ChildArray)
{
if (flow.GridLoc.X >= ptGridPt.X + 1)
{
continue;
}
foreach (SMPathOut pathOut in flow.PathArray)
{
if (pathOut.TargetID == targetFlow.Name)
{
SMPathSegment horizontalSecment = GetHorizontalPathSecment(pathOut.Last, eHorizontalDir.Right);
if (horizontalSecment != null)
{
horizontalSecment.GridDistance += 1;
}
}
}
foreach (SMPathOut pathOut in targetFlow.PathArray)
{
if (pathOut.TargetID == flow.Name)
{
SMPathSegment horizontalSecment = GetHorizontalPathSecment(pathOut.Last, eHorizontalDir.Left);
if (horizontalSecment != null)
{
horizontalSecment.GridDistance -= 1;
}
}
}
}
break;
default:
break;
}
}