internal void DeleteLayer(RedlineLayer layer)
{
var regId = GetRegistryFeatureSource();
MgFeatureCommandCollection commands = new MgFeatureCommandCollection();
MgDeleteFeatures delete = new MgDeleteFeatures("Default:MarkupRegistry", "ResourceId = '" + layer.FeatureSource + "'");
commands.Add(delete);
MgPropertyCollection results = _featSvc.UpdateFeatures(regId, commands, false);
MgInt32Property deleteResult = results.GetItem(0) as MgInt32Property;
if (deleteResult != null && deleteResult.GetValue() > 0)
{
var ldfId = new MgResourceIdentifier(layer.LayerDefinition);
var fsId = new MgResourceIdentifier(layer.FeatureSource);
if (_resSvc.ResourceExists(ldfId))
{
_resSvc.DeleteResource(ldfId);
}
if (_resSvc.ResourceExists(fsId))
{
_resSvc.DeleteResource(fsId);
}
}
}
private void button1_Click(object sender, EventArgs e)
{
try
{
var fact = new MgdServiceFactory();
MgResourceService resSvc = (MgResourceService)fact.CreateService(MgServiceType.ResourceService);
MgResourceIdentifier resId = new MgResourceIdentifier(textBox1.Text);
resSvc.DeleteResource(resId);
MessageBox.Show("Success");
}
catch (MgException ex)
{
MessageBox.Show(ex.ToString(), "Error from MapGuide");
}
}
