XTRootRecord.onVisualFootprintChanged Member
Syntax
object.onVisualFootprintChanged(start, amount);
Arguments
| Argument | Summary |
|---|---|
| start | |
| amount |
Returns
Remarks
See Also
Source Code
function torr_vfpchange (start, amount)
{
if (!this._treeView.frozen)
{
this.invalidateCache();
this.visualFootprint += amount;
if ("_treeView" in this && "tree" in this._treeView &&
this._treeView.tree)
{
if (amount != 0)
this._treeView.tree.rowCountChanged (start, amount);
else
this._treeView.tree.invalidateRow (start);
}
}
else
{
if ("changeAmount" in this._treeView)
this._treeView.changeAmount += amount;
else
this._treeView.changeAmount = amount;
if ("changeStart" in this._treeView)
this._treeView.changeStart =
Math.min (start, this._treeView.changeStart);
else
this._treeView.changeStart = start;
}
}