void ProcessMouseDown(VGridControl vGrid, MouseEventArgs e)
{
if (vGrid == null)
{
return;
}
captureHitInfo = vGrid.CalcHitInfo(new Point(e.X, e.Y));
}
void ProcessDragDrop(VGridControl target, DragEventArgs e)
{
DragInfo dragInfo = (DragInfo)e.Data.GetData(typeof(DragInfo));
VGridControl source = dragInfo.Grid;
DataItem item = (DataItem)dragInfo.Data;
if (item == null || source == null || target == null)
{
return;
}
VGridHitInfo dropHitInfo = target.CalcHitInfo(target.PointToClient(new Point(e.X, e.Y)));
int targetRecordIndex = GetRecordIndex(dropHitInfo);
RemoveRecord(source, item);
AddRecord(target, item, targetRecordIndex);
source.RefreshDataSource();
target.RefreshDataSource();
}
private void vGridControl1_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (isDragging)
{
VGridControl vGrid = sender as VGridControl;
VGridHitInfo info = vGrid.CalcHitInfo(new Point(e.X, e.Y));
if (((info.HitInfoType == HitInfoTypeEnum.HeaderCell) || (info.HitInfoType == HitInfoTypeEnum.Row)) &&
(info.Row != dragOverRow) && (info.Row != draggedRow))
{
DragOverRow = info.Row;
}
else
if ((info.HitInfoType == HitInfoTypeEnum.Empty) || (info.HitInfoType == HitInfoTypeEnum.ValueCell))
{
DragOverRow = null;
}
}
}