private void lbCategories_DoubleClick(object sender, EventArgs e)
{
object lc = ((ListBox)sender).SelectedItem;
if (lc != null && lc != DBNull.Value)
{
FormRenameCat dlg = new FormRenameCat((ILabelCategory)lc, _layer.Symbology.Categories);
if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
((ILabelCategory)lc).Name = dlg.LabelCategory.Name;
}
}
UpdateCategories();
}
/// <summary>
/// Adds a new category.
/// </summary>
private void btnAdd_Click(object sender, EventArgs e)
{
//lbCategories.Items.Insert(0, _layer.Symbology.AddCategory());
//sqlExpression.AllowEmptyExpression = lbCategories.Items.Count == 1;
FormRenameCat dlg = new FormRenameCat(_layer.Symbology.AddCategory(), _layer.Symbology.Categories);
if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
lbCategories.Items.Insert(0, dlg.LabelCategory);
}
else
{
_layer.Symbology.Categories.RemoveAt(_layer.Symbology.Categories.Count - 1);
}
UpdateCategories();
}