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| GeoCommunity Mailing List |
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| Mailing List Archives |
| Subject: | Re: [gislist] looping through layers... |
| Date: |
07/30/2007 03:22:34 PM |
| From: |
Steve Laine |
|
|
Hi Listers,
I still have not heard any feedback regarding web sites that incorporate a
parcel layer and mosquito abatement information. Any links would be
appreciated.
Cheers,
Steve
On 7/30/07, Jared Allen <jallen@trihydro.com> wrote:
>
> I want to find and group layers within my TOC. This is the code which
> I've written, but it is not entering the for loop...
>
> I call this code by passing in the two variables noted: one being the
> group layer name and the second being the layer which will be added to
> the group layer. I've commented this out and shown a message box which
> is indicating that my pCompLayer count is 0, which is why the loop is
> skipping. However, I verify that the group layers do get added to the
> map and exist previous to this call.
>
>
>
> Any comments and/or suggestions?
>
>
>
> public void GroupTheLayers(string strGrpLayer, string strLayerName)
>
> {
>
> pMxDoc = (IMxDocument)m_app.Document:
>
> pMap = pMxDoc.FocusMap:
>
>
>
> ILayer pCLayer:
>
> ILayer pLayer:
>
> IFeatureLayer pFLayer:
>
> IGroupLayer pGrpLayer:
>
> ICompositeLayer pCompLayer:
>
> int i:
>
>
>
> IEnumLayer pLayers = pMap.get_Layers(null, true):
>
> pLayer = pLayers.Next():
>
>
>
> do
>
> {
>
> //Type t = pLayer.GetType():
>
> //if (t is ICompositeLayer)
>
> if (pLayer is ICompositeLayer)
>
> {
>
> if (pLayer.Name == strGrpLayer)
>
> {
>
> pGrpLayer = (IGroupLayer) pLayer:
>
> //pGrpLayer.Expanded = true:
>
> pCompLayer = (ICompositeLayer) pLayer:
>
> BREAKS HERE - DOES NOT ENTER FOR LOOP>>>
>
> for (i = 0: i <= pCompLayer.Count - 1: i++)
>
> {
>
> pCLayer = pCompLayer.get_Layer(i):
>
> pFLayer = (IFeatureLayer)pCLayer:
>
> if (pFLayer.Name == strLayerName)
>
> {
>
> Layer2Top((ICompositeLayer)pLayer, i):
>
> }
>
> }
>
> }
>
> }
>
> pLayer = pLayers.Next():
>
> } while (pLayer != null):
>
> }
>
>
>
> Jared Allen
>
> _______________________________________________
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> gislist@lists.geocomm.com
> http://lists.geocomm.com/mailman/listinfo/gislist
>
> _________________________________
> This list is brought to you by
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> http://www.geocomm.com/
>
--
Steve Laine
Laine GIS Consulting
1223 King St
Santa Cruz, CA 95060
831.460.1617 ph/fax
831.600.6437 cell
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