internal static ILayer OpenLayerFile(string path)
{
// Create a new GxLayer
ESRI.ArcGIS.Catalog.IGxLayer gxLayer = new ESRI.ArcGIS.Catalog.GxLayerClass();
ESRI.ArcGIS.Catalog.IGxFile gxFile = (ESRI.ArcGIS.Catalog.IGxFile)gxLayer; //Explicit Cast
// Set the path for where the layerfile is located on disk
gxFile.Path = path;
if (!(gxLayer.Layer == null))
{
return(gxLayer.Layer);
}
else
{
return(null);
}
}
void Button5Click(object sender, EventArgs e)
{
string waarde, SQL, naam, status, map;
int nummer;
IEnvelope env;
IActiveView pActiveView;
IPoint punt;
IMap pMap;
PropertySet pPropertySet;
IWorkspaceFactory pSdeFact;
IWorkspace pWorkspace;
IFeatureWorkspace pFeatureWorkspace;
IFeatureLayer pFeatureLayer;
IFeatureClass pFeatureClass;
ESRI.ArcGIS.Catalog.IGxLayer pGxLayer;
ESRI.ArcGIS.Catalog.IGxFile pGxFile;
double minx, miny, maxx, maxy;
if (listBox1.SelectedIndex == -1) {
MessageBox.Show("Selecteer eerst een dataset uit de lijst.", "Foutmelding");
return;
}
try {
this.Cursor = Cursors.WaitCursor;
naam = "";
status = "";
nummer = listBox1.SelectedIndex;
waarde = listBox1.Items[nummer].ToString();
SQL = "SELECT NAAM, FYSIEKE_LOCATIE FROM DATASET WHERE DATASET_TITEL = '" + waarde + "'";
mycommand = new OleDbCommand (SQL, mydb);
OleDbDataReader myreader = mycommand.ExecuteReader();
try {
while (myreader.Read()) {
naam = myreader.GetString(0).ToString();
status = myreader.GetString(1).ToString();
}
}
catch (Exception ex){
MessageBox.Show (ex.ToString(), "Foutmelding");
this.Cursor = Cursors.Default;
}
finally {
myreader.Close();
}
map = layer + status + "\\" + naam + ".lyr";
try{
if (System.IO.File.Exists(@map)) {
pActiveView = hookHelper.ActiveView;
env = pActiveView.Extent;
punt = env.LowerLeft;
minx = punt.X;
miny = punt.Y;
punt = env.UpperRight;
maxx = punt.X;
maxy = punt.Y;
pGxLayer = new ESRI.ArcGIS.Catalog.GxLayerClass();
pGxFile = (ESRI.ArcGIS.Catalog.IGxFile)pGxLayer;
pGxFile.Path = map;
pMap = hookHelper.FocusMap;
pMap.AddLayer(pGxLayer.Layer);
pActiveView.Extent.XMin = minx;
pActiveView.Extent.XMax = maxx;
pActiveView.Extent.YMin = miny;
pActiveView.Extent.YMax = maxy;
pActiveView.Refresh();
this.Cursor = Cursors.Default;
}
else {
MessageBox.Show("Er is geen opmaakbestand van de geselecteerde dataset aanwezig. De dataset wordt nu zonder opmaak uit de geo-database gehaald.","Informatie");
SQL = "SELECT ALT_TITEL FROM DATASET WHERE DATASET_TITEL = '" + waarde + "'";
mycommand = new OleDbCommand (SQL, mydb);
OleDbDataReader myreader1 = mycommand.ExecuteReader();
try {
while (myreader1.Read()) {
pActiveView = hookHelper.ActiveView;
pPropertySet = new PropertySetClass();
pPropertySet.SetProperty("SERVER", "chios");
pPropertySet.SetProperty("INSTANCE", "5151");
pPropertySet.SetProperty("DATABASE", "");
pPropertySet.SetProperty("USER", "gisuser");
pPropertySet.SetProperty("PASSWORD", "zonnetje");
pPropertySet.SetProperty("VERSION", "SDE.DEFAULT");
env = pActiveView.Extent;
punt = env.LowerLeft;
minx = punt.X;
miny = punt.Y;
punt = env.UpperRight;
maxx = punt.X;
maxy = punt.Y;
pSdeFact = new SdeWorkspaceFactoryClass();
pWorkspace = pSdeFact.Open(pPropertySet, 0);
pFeatureWorkspace = pWorkspace as IFeatureWorkspace;
pFeatureClass = pFeatureWorkspace.OpenFeatureClass(myreader1.GetString(0).ToString());
pMap = hookHelper.FocusMap;
pFeatureLayer = new FeatureLayerClass();
pFeatureLayer.FeatureClass = pFeatureClass;
pFeatureLayer.Name = pFeatureClass.AliasName;
pFeatureLayer.Visible = true;
pFeatureLayer.Selectable = true;
pMap.AddLayer(pFeatureLayer);
pActiveView.Extent.XMin = minx;
pActiveView.Extent.XMax = maxx;
pActiveView.Extent.YMin = miny;
pActiveView.Extent.YMax = maxy;
pActiveView.Refresh();
this.Cursor = Cursors.Default;
}
}
catch (Exception ex){
MessageBox.Show (ex.ToString(), "Foutmelding");
this.Cursor = Cursors.Default;
}
finally {
myreader.Close();
}
}
}
catch (Exception ex) {
MessageBox.Show (ex.ToString(), "Foutmelding");
this.Cursor = Cursors.Default;
}
}
catch {
MessageBox.Show("Er is geen PDF voor deze dataset aanwezig.", "Foutmelding");
this.Cursor = Cursors.Default;
}
}