private void AddEditLayer(IEditLayer eLayer)
{
if (eLayer != null)
{
_editLayers.Add(eLayer);
}
}
internal LayerForm(IEditLayer edit)
{
InitializeComponent();
m_Edit = edit;
if (m_Edit == null)
{
IEnvironmentFactory f = EnvironmentContainer.Factory;
m_Edit = f.CreateLayer();
}
m_Edit.BeginEdit();
}
bool ValidateEdit()
{
string name = nameTextBox.Text.Trim();
if (name.Length == 0)
{
MessageBox.Show("A name must be supplied for the theme");
nameTextBox.Focus();
return(false);
}
// If any layers have been removed from the list, ensure they no
// longer refer to the edited theme
foreach (ILayer layer in m_Layers)
{
ILayer listedLayer = GetListLayer(layer);
if (listedLayer == null)
{
(layer as IEditLayer).Theme = null;
}
}
// Ensure all displayed layers refer to this theme, and have the same
// sequence as the display
ILayer[] layers = GetListedLayers();
int themeSequence = 0;
foreach (ILayer layer in layers)
{
IEditLayer ed = (IEditLayer)layer;
ed.Theme = m_Edit;
themeSequence++;
ed.ThemeSequence = themeSequence;
}
m_Edit.Name = name;
return(true);
}