void chkDetailIsSummary_CheckedChanged(object sender, EventArgs e)
{
if ((FCurrentAccount != null) && (FIAmUpdating == 0)) // Only look into this if the user has changed it...
{
FCurrentAccount.GetAttrributes();
if (chkDetailIsSummary.Checked) // I can't allow this to be made a summary if it has transactions posted:
{
if (!FCurrentAccount.CanHaveChildren.Value)
{
MessageBox.Show(String.Format("Account {0} cannot be made summary because it has tranactions posted to it.",
FCurrentAccount.AccountRow.AccountCode), "Summary Account");
chkDetailIsSummary.Checked = false;
}
}
else // I can't allow this account to be a posting account if it has children:
{
if (FCurrentAccount.linkedTreeNode.Nodes.Count > 0)
{
MessageBox.Show(String.Format("Account {0} cannot be made postable while it has children.",
FCurrentAccount.AccountRow.AccountCode), "Summary Account");
chkDetailIsSummary.Checked = true;
}
}
}
}
private void treeView_DragOver(object sender, DragEventArgs e)
{
Point pt = trvAccounts.PointToClient(new Point(e.X, e.Y));
FDragTarget = trvAccounts.GetNodeAt(pt);
if (FDragTarget == null)
{
return;
}
ScrollIntoView(FDragTarget);
// Is the referenced node a valid drop target?
bool CantDropHere = (FDragTarget == FDragNode) || IsDescendantOf(FDragTarget, FDragNode);
if (!CantDropHere)
{
AccountNodeDetails NodeDetails = (AccountNodeDetails)FDragTarget.Tag;
NodeDetails.GetAttrributes();
if (!NodeDetails.CanHaveChildren.Value)
{
CantDropHere = true;
}
}
if (CantDropHere)
{
e.Effect = DragDropEffects.Scroll;
FDragTarget = null;
}
else
{
e.Effect = DragDropEffects.Move | DragDropEffects.Scroll;
ShowNodeSelected(FDragTarget);
}
}
