/// <summary>
/// Get the information relating to a single new label. This will be
/// called after the attribute schema, annotation template and polygon
/// entity type has been defined. It gets re-called after each label has
/// been positioned.
/// </summary>
/// <returns>True if info supplied. False if command is done.</returns>
bool GetLabelInfo()
{
// Ensure the normal cursor is displayed
SetNormalCursor();
// Ask the base class to return the entity type for the labels.
IEntity ent = base.Entity;
// Get the polygon ID ...
// If we are auto-numbering, just get the next ID. Otherwise
// ask for it, showing the default.
if (EditingController.Current.IsAutoNumber)
{
m_PolygonId.ReserveId(ent, 0);
}
else
{
GetIdForm dial = new GetIdForm(ent, m_PolygonId);
if (dial.ShowDialog() != DialogResult.OK)
{
DialFinish(null);
return(false);
}
}
// Start by assuming the text is the key.
string str = m_PolygonId.FormattedKey;
// Get any attributes.
if (m_Schema != null)
{
if (!GetAttributes(str) || m_LastRow == null)
{
DialFinish(null);
return(false);
}
// If an annotation template has been specified, use that
// to get the text from the row
if (m_Template != null)
{
str = RowTextGeometry.GetText(m_LastRow, m_Template);
}
}
// Tell the base class.
if (!SetDimensions(str))
{
DialFinish(null);
return(false);
}
// Switch on the command cursor (we won't add anything until
// the user left clicks inside a polygon).
SetCommandCursor();
return(true);
}
/// <summary>
/// Creates basic information for a new feature that will be created by this edit.
/// </summary>
/// <param name="e">The entity type for the feature</param>
/// <returns>Information for the new feature</returns>
IFeature CreateFeatureDescription(IEntity e)
{
FeatureId fid = null;
IdHandle h = new IdHandle();
if (h.ReserveId(e, 0))
{
fid = h.CreateId();
}
return(new FeatureStub(this, e, fid));
}