private void toolStripButtonCreateLabel_Click(object sender, EventArgs e)
{
ILabel label = objManager.CreateLabel(rootId);
label.Text = "label" + labelCount.ToString();
IPoint p = geoFactory.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
p.SetCoords(0, 0, 0, 0, 0);
label.Position = p;
labelCount++;
currentLabel = label;
this.axRenderControl1.InteractMode = gviInteractMode.gviInteractSelect;
this.axRenderControl1.MouseSelectMode = gviMouseSelectMode.gviMouseSelectMove | gviMouseSelectMode.gviMouseSelectClick;
this.axRenderControl1.MouseSelectObjectMask = gviMouseSelectObjectMask.gviSelectFeatureLayer | gviMouseSelectObjectMask.gviSelectTerrain;
mode = 1;
}