internal void SetSelectedObject(ISpatialObject so)
{
try
{
editButton.Visible = false;
string oldLastPage = m_LastPageName;
// Grab the attributes we'll be displaying
List <Row> rows = GetRows(so);
// Require a page for each attribute, plus 1 for standard properties.
// If we have an excess number of property pages, get rid of the redundant ones
while (tabControl.TabCount > (1 + rows.Count))
{
tabControl.TabPages.RemoveAt(1);
}
// Reuse any remaining PropertyPages, add any additional pages
int toReuse = (tabControl.TabCount - 1);
foreach (Row r in rows)
{
if (toReuse > 0)
{
PropertyPage pp = (tabControl.TabPages[toReuse] as PropertyPage);
Debug.Assert(pp != null);
pp.SetRow(r);
toReuse--;
}
else
{
tabControl.TabPages.Add(new PropertyPage(r));
}
}
propertyGrid1.SelectedObject = so;
// If a non-standard tab was previously on top, and we still have
// a page with the same tab text, ensure it's on top. Failing
// that, go for the first tab that shows any database attributes
// (since that info will likely have more relevance to the user).
if (!SelectPage(oldLastPage))
{
if (tabControl.TabCount > 1)
{
tabControl.SelectedIndex = 1;
}
}
}
catch
{
propertyGrid1.SelectedObject = null;
}
propertyGrid1.Refresh();
}
private void editButton_Click(object sender, EventArgs e)
{
// Do nothing if the topmost tab page doesn't relate to a database row (the
// editing button should have been invisible)
PropertyPage pp = (tabControl.SelectedTab as PropertyPage);
if (pp == null)
{
return;
}
Row r = pp.DisplayedRow;
if (AttributeData.Update(r))
{
pp.RefreshRow();
}
}