void SetLatestHit_FlowBoxModel(GridCell hitCell)
{
if (hitCell != _beginSelectedCell)
{
_moreThan1Cell = true;
if (hitCell.ColumnIndex > _beginSelectedCell.ColumnIndex)
{
//select next to right side of the begin
if (hitCell.RowIndex == _beginSelectedCell.RowIndex)
{
//same row
_bodyBox.SetSize(hitCell.Right - _beginSelectedCell.X, hitCell.Bottom - _beginSelectedCell.Y);
_bodyBox.Visible = true;
_headBox.Visible = _tailBox.Visible = false;
}
else if (hitCell.RowIndex < _beginSelectedCell.RowIndex)
{
//move upper
int rowDiff = _beginSelectedCell.RowIndex - hitCell.RowIndex;
if (rowDiff == 1)
{
//just head and tail
//select to end of the row
int colCount = _targetGridView.ColumnCount;
{
//
GridCell lastCellOfHeadRow = _targetGridView.GetCell(hitCell.RowIndex, _targetGridView.ColumnCount - 1);
_headBox.SetLocation(hitCell.X, hitCell.Y);
_headBox.SetSize(lastCellOfHeadRow.Right - hitCell.X, lastCellOfHeadRow.Height);
}
//-----
{
GridCell lastCellOfTailRow = _targetGridView.GetCell(_beginSelectedCell.RowIndex, 0);
_tailBox.SetLocation(0, _beginSelectedCell.Y);
_tailBox.SetSize(hitCell.Right, lastCellOfTailRow.Height);
}
_headBox.Visible = _tailBox.Visible = true;
_bodyBox.Visible = false;
}
else
{
//more than 2 row
//so set head-body-tail
int colCount = _targetGridView.ColumnCount;
{
//
GridCell lastCellOfHeadRow = _targetGridView.GetCell(hitCell.RowIndex, _targetGridView.ColumnCount - 1);
_headBox.SetLocation(hitCell.X, hitCell.Y);
_headBox.SetSize(lastCellOfHeadRow.Right - _headBox.Left, lastCellOfHeadRow.Height);
}
//-----
//in between
//-----
{
GridCell lastCellOfTailRow = _targetGridView.GetCell(_beginSelectedCell.RowIndex, 0);
_headBox.SetLocation(0, _beginSelectedCell.Y);
_headBox.SetSize(_beginSelectedCell.X, lastCellOfTailRow.Height);
}
_headBox.Visible = _tailBox.Visible = true;
_bodyBox.Visible = false;
}
}
else
{
//move to lower
_bodyBox.SetSize(hitCell.Right - _beginSelectedCell.X, hitCell.Bottom - _beginSelectedCell.Y);
}
}
else if (hitCell.ColumnIndex < _beginSelectedCell.ColumnIndex)
{
//select to left side
//move
if (hitCell.RowIndex == _beginSelectedCell.RowIndex)
{
//same row
_bodyBox.SetLocation(hitCell.X, hitCell.Y);
_bodyBox.SetSize(_beginSelectedCell.Right - hitCell.X, _beginSelectedCell.Bottom - _beginSelectedCell.Y);
}
else if (hitCell.RowIndex < _beginSelectedCell.RowIndex)
{
//move upper
_bodyBox.SetLocation(hitCell.X, hitCell.Y);
_bodyBox.SetSize(_beginSelectedCell.Right - hitCell.X, _beginSelectedCell.Bottom - hitCell.Y);
}
else
{
//select to lower
_bodyBox.SetLocation(hitCell.X, _beginSelectedCell.Y);
_bodyBox.SetSize(_beginSelectedCell.Right - hitCell.X, hitCell.Bottom - _beginSelectedCell.Y);
}
}
else
{
//same column
if (hitCell.RowIndex == _beginSelectedCell.RowIndex)
{
//same row
}
else if (hitCell.RowIndex < _beginSelectedCell.RowIndex)
{
//move upper
_bodyBox.SetLocation(hitCell.X, hitCell.Y);
_bodyBox.SetSize(_beginSelectedCell.Right - hitCell.X, _beginSelectedCell.Bottom - hitCell.Y);
}
else
{
//select to lower
_bodyBox.SetSize(hitCell.Right - _beginSelectedCell.X, hitCell.Bottom - _beginSelectedCell.Y);
}
}
}
else
{
if (_moreThan1Cell)
{
_bodyBox.SetSize(hitCell.Width, hitCell.Height);
_bodyBox.SetLocation(hitCell.X, hitCell.Y);
_moreThan1Cell = false;
//_endSelectedCell = hitCell;
}
}
_latestHitCell = hitCell;
}
public void StartAt(GridCell hitCell)
{
_moreThan1Cell = false;
_beginSelectedCell = _latestHitCell = hitCell;
_bodyBox.SetSize(hitCell.Width, hitCell.Height);
_bodyBox.SetLocation(hitCell.X, hitCell.Y);
_bodyBox.Visible = true;
Started = true;
}
