/// <summary>
/// Update in-memory grid and database
/// </summary>
protected void UpdateCell(GridCell gc, int x, int y)
{
bigGrid1.Items[x,y] = (gc.IsEmpty()) ? (null) : (gc);
ulong key = bigGrid1.Items.GetUniqueKey(x, y);
// Send changes to DB
var adapter = new SheetDataTableAdapters.SheetAdapter();
var cache = new SheetDataTableAdapters.CachesAdapter();
if (gc.IsEmpty()) {
adapter.DeleteCellByHash((long)key);
cache.DeleteCacheByHash((long)key);
} else {
adapter.SetCellByHash((long)key, x, y, gc.Name, gc.Formula);
cache.SetCacheByHash((long)key, gc.RPN, gc.Value);
}
}
protected void LoadFromDB()
{
var adapter = new SheetDataTableAdapters.SheetAdapter();
var cache = new SheetDataTableAdapters.CachesAdapter();
bigGrid1.Items.Clear();
var table = adapter.GetSheet();
foreach (var cell in table) {
var gc = new GridCell {Formula = cell.Formula, Name = cell.Name};
int x = cell.x;
int y = cell.y;
var ctab = cache.GetCacheByHash((long)bigGrid1.Items.GetUniqueKey(x, y));
if (ctab.Count > 0) {
gc.Value = ctab[0].Value;
gc.RPN = ctab[0].RPN;
}
bigGrid1.Items[x, y] = gc;
}
}
