//把所有图层设为可见
public static void layVisble(AxMapControl myMapControl)
{
IEnumLayer pEnumLayers;
UID pUID = new UID();
pUID.Value = "{E156D7E5-22AF-11D3-9F99-00C04F6BC78E}";
pEnumLayers = myMapControl.Map.get_Layers(pUID, true);
pEnumLayers.Reset();
ILayer pLayer;
pLayer = (ILayer)pEnumLayers.Next();
while (pLayer != null)
{
if (pLayer is IFeatureLayer)
{
IFeatureLayer nFeatureLayer = (IFeatureLayer)pLayer;
nFeatureLayer.Visible = true;
nFeatureLayer.Selectable = true;
}
if (pLayer is IRasterLayer)
{
IRasterLayer pRasterLayer = (IRasterLayer)pLayer;
pRasterLayer.Visible = true;
}
pLayer = pEnumLayers.Next();
}
if (CurdisplayViewType != displayViewType.layViewVisble)
{
CurdisplayViewType = displayViewType.layViewVisble;
}
//m_activeView.Refresh();
}
//把所有图层设为可见,除了索引珊格层
public static void layVisbleExceptMap(AxMapControl myMapControl)
{
ICompositeLayer pGroupLayer;
IGroupLayer pGLayer;
for (int m = 0; m < myMapControl.Map.LayerCount; m++)
{
pGroupLayer = (ICompositeLayer)myMapControl.Map.get_Layer(m);
pGLayer = (IGroupLayer)pGroupLayer;
if (pGLayer.Name.ToString().Trim() != LayerControl.CurIndex.ToString().Trim())
{
int sSubLayerCount = pGroupLayer.Count;
for (int g = 0; g < sSubLayerCount; g++)
{
if (pGroupLayer.get_Layer(g) is IFeatureLayer)
{
IFeatureLayer nFeatureLayer;
nFeatureLayer = (IFeatureLayer)pGroupLayer.get_Layer(g);
nFeatureLayer.Visible = true;;
nFeatureLayer.Selectable = true;
}
if (pGroupLayer.get_Layer(g) is IRasterLayer)
{
IRasterLayer pRasterLayer = (IRasterLayer)pGroupLayer.get_Layer(g);
pRasterLayer.Visible = false;
}
}
}
}
LayerControl.CurIndexLayer.Selectable = false;
LayerControl.CurIndexLayer.Visible = false;
LayerControl.CurIndexLayerNo.Selectable = false;
LayerControl.CurIndexLayerNo.Visible = false;
if (CurdisplayViewType != displayViewType.layVisbleViewExceptMap)
{
CurdisplayViewType = displayViewType.layVisbleViewExceptMap;
}
//m_activeView.Refresh();
}
//把所有图层设为可见
public static void layVisble(AxMapControl myMapControl)
{
IEnumLayer pEnumLayers;
UID pUID = new UID();
pUID.Value = "{E156D7E5-22AF-11D3-9F99-00C04F6BC78E}";
pEnumLayers = myMapControl.Map.get_Layers(pUID, true);
pEnumLayers.Reset();
ILayer pLayer;
pLayer = (ILayer)pEnumLayers.Next();
while (pLayer != null)
{
if (pLayer is IFeatureLayer)
{
IFeatureLayer nFeatureLayer = (IFeatureLayer)pLayer;
nFeatureLayer.Visible = true;
nFeatureLayer.Selectable = true;
}
if (pLayer is IRasterLayer)
{
IRasterLayer pRasterLayer = (IRasterLayer)pLayer;
pRasterLayer.Visible = true;
}
pLayer = pEnumLayers.Next();
}
if (CurdisplayViewType != displayViewType.layViewVisble)
{
CurdisplayViewType = displayViewType.layViewVisble;
}
//m_activeView.Refresh();
}
//按照设置把所有地形图图层设为不可见,不可选
public static void layNoVisble(AxMapControl myMapControl)
{
ICompositeLayer pGroupLayer;
for (int m = 0; m < myMapControl.Map.LayerCount; m++)
{
if (myMapControl.Map.get_Layer(m).Name.ToString().Trim() != LayerControl.CurIndex.ToString().Trim())
{
pGroupLayer = (ICompositeLayer)myMapControl.Map.get_Layer(m);
int sSubLayerCount = pGroupLayer.Count;
for (int g = 0; g < sSubLayerCount; g++)
{
if (pGroupLayer.get_Layer(g) is IFeatureLayer)
{
IFeatureLayer nFeatureLayer;
nFeatureLayer = (IFeatureLayer)pGroupLayer.get_Layer(g);
nFeatureLayer.Visible = false;
nFeatureLayer.Selectable = false;
}
if (pGroupLayer.get_Layer(g) is IRasterLayer)
{
IRasterLayer pRasterLayer = (IRasterLayer)pGroupLayer.get_Layer(g);
pRasterLayer.Visible = false;
}
}
}
}
LayerControl.CurIndexLayer.Selectable = true;
LayerControl.CurIndexLayer.Visible = true;
LayerControl.CurIndexLayerNo.Selectable = false;
LayerControl.CurIndexLayerNo.Visible = true;
if (CurdisplayViewType != displayViewType.layViewNoVisble)
{
CurdisplayViewType = displayViewType.layViewNoVisble;
}
}
