public static IArray OrganizeMapWorkspaceAndLayer(IMap pMap)
{
IArray arrayClass = new ESRI.ArcGIS.esriSystem.ArrayClass();
IPropertySet propertySetClass = new PropertySetClass();
IFeatureLayer featureLayer = null;
UID uid = new UIDClass();
uid.Value = "{40A9E885-5533-11d0-98BE-00805F7CED21}";
IEnumLayer layers = pMap.Layers[uid, true];
layers.Reset();
ILayer pLayer = layers.Next();
while (pLayer != null)
{
if (pLayer is IFeatureLayer)
{
featureLayer = pLayer as IFeatureLayer;
IDataset featureClass = featureLayer.FeatureClass as IDataset;
if (featureClass != null && !(featureClass is ICoverageFeatureClass))
{
IWorkspace workspace = featureClass.Workspace;
if (workspace is IFeatureWorkspace)
{
IPropertySet connectionProperties = workspace.ConnectionProperties;
bool hasFindWorkspace = false;
for (int i = 0; i < arrayClass.Count; i++)
{
PipeWorkspaceInfo workspaceInfo = arrayClass.Element[i] as PipeWorkspaceInfo;
if (workspaceInfo.Workspace.ConnectionProperties.Equals(connectionProperties))
{
workspaceInfo.AddClass(featureLayer.FeatureClass);
hasFindWorkspace = true;
break;
}
}
if (hasFindWorkspace == false)
{
PipeWorkspaceInfo workspaceInfo = new PipeWorkspaceInfo(workspace);
workspaceInfo.AddClass(featureLayer.FeatureClass);
arrayClass.Add(workspaceInfo);
}
}
}
}
pLayer = layers.Next();
}
return(arrayClass);
}
private void InitData()
{
_dataSet = new DataSet("管线配置");
_dataTable = new DataTable("管线图层");
DataColumn col = new DataColumn("Workspace", typeof(string));
col.Caption = "工作空间";
col.AllowDBNull = true;
_dataTable.Columns.Add(col);
col = new DataColumn("FeatureClass", typeof(string));
col.Caption = "要素类";
col.AllowDBNull = true;
_dataTable.Columns.Add(col);
col = new DataColumn("PipelineLayer", typeof(string));
col.Caption = "管线组";
col.AllowDBNull = true;
_dataTable.Columns.Add(col);
col = new DataColumn("BasicLayerInfo", typeof(string));
col.Caption = "具体图层";
col.AllowDBNull = true;
_dataTable.Columns.Add(col);
IArray pArrayClass = ConfigHelper.OrganizeMapWorkspaceAndLayer(_map);
for (int i = 0; i < pArrayClass.Count; i++)
{
PipeWorkspaceInfo info = pArrayClass.Element[i] as PipeWorkspaceInfo;
for (int j = 0; j < info.ClassArray.Count; j++)
{
IFeatureClass pClass = info.ClassArray.Element[j] as IFeatureClass;
string pShortName = ConfigHelper.GetClassShortName(pClass);
DataRow row = _dataTable.NewRow();
row[0] = info.Workspace.PathName;
row[1] = pShortName;
_dataTable.Rows.Add(row);
}
}
gridControl1.DataSource = _dataTable;
}
