private void button2_Click(object sender, EventArgs e)
{
IGxDialog gxd = new GxDialog();
gxd.AllowMultiSelect = false;
gxd.ButtonCaption = "Add";
gxd.Title = "Add a shapefile";
gxd.RememberLocation = true;
IGxObjectFilter filter1 = new GxFilterFileGeodatabases();
IGxObjectFilter filter2 = new GxFilterShapefiles();
IGxObjectFilterCollection filters = gxd as IGxObjectFilterCollection;
filters.AddFilter(filter1, true);
filters.AddFilter(filter2, false);
IEnumGxObject enumObj;
if (gxd.DoModalOpen(ArcMap.Application.hWnd, out enumObj) == false) // show dialog
{
return; // return if clicking on cancel
}
IGxObject gxObj = enumObj.Next();
int len1 = gxObj.FullName.Length;
int len2 = gxObj.Name.Length;
string shpPath = gxObj.FullName.Substring(0, len1 - len2);
string shpPath2 = gxObj.FullName.Substring(0);
IMxDocument mxdoc = ArcMap.Application.Document as IMxDocument;
IWorkspaceFactory wsf = new ShapefileWorkspaceFactory();
IWorkspace ws = wsf.OpenFromFile(shpPath, 0);
IFeatureWorkspace fws = ws as IFeatureWorkspace;
IFeatureClass featureClass = fws.OpenFeatureClass(gxObj.BaseName);
IFeatureLayer featureLayer = new FeatureLayer();
featureLayer.FeatureClass = featureClass;
ILayer layer = (ILayer)featureLayer;
layer.Name = gxObj.BaseName;
mxdoc.AddLayer(layer);
mxdoc.ActiveView.Refresh();
mxdoc.UpdateContents();
textBox2.Text = shpPath2;
tracts = shpPath2;
}
private void addFeature()
{
// 'make a dialog box object that will show shapefiles only
IGxDialog pGxDia = new GxDialog();
IGxObjectFilter pGxObFil;
//'the type of filter dictates what type of files can be chosen
//'in this case it is shapefiles
pGxObFil = new GxFilterShapefiles();
pGxDia.ObjectFilter = pGxObFil;
//' make a gxEnum object to hold the files that the user selects from the dialog box
IEnumGxObject gxEnum;
if (!pGxDia.DoModalOpen(0, out gxEnum))
{
return;
}
IGxObject gxObj = gxEnum.Next();
// 'Identify the workspace to access the file from
//'in this case it will be a shapefile workspace factory since that is the type of file that will be chosen
IWorkspaceFactory wksFact = new ShapefileWorkspaceFactory();
IWorkspace wks = wksFact.OpenFromFile(gxObj.Parent.FullName, 0);
//'create a new feature class object from the selected workspace
//'set it to the name of the shapefile chosen in the dialog
IFeatureWorkspace featWrk = (IFeatureWorkspace)wks;
IFeatureClass fClass = featWrk.OpenFeatureClass(gxObj.Name);
//'make a feature layer from teh featureclass object
IFeatureLayer lyr = new FeatureLayer();
lyr.FeatureClass = fClass;
lyr.Name = gxObj.Name;
MapWorkspace.currentMap.Model.AddLayer(lyr);
// imap.AddLayer(lyr);
}
public string GetOutputFileName(string aFileType, string anInitialDirectory = @"C:\")
{
// This would be done better with a custom type but this will do for the momment.
IGxDialog myDialog = new GxDialogClass();
myDialog.set_StartingLocation(anInitialDirectory);
IGxObjectFilter myFilter;
switch (aFileType)
{
case "Geodatabase FC":
myFilter = new GxFilterFGDBFeatureClasses();
break;
case "Geodatabase Table":
myFilter = new GxFilterFGDBTables();
break;
case "Shapefile":
myFilter = new GxFilterShapefiles();
break;
case "DBASE file":
myFilter = new GxFilterdBASEFiles();
break;
case "Text file":
myFilter = new GxFilterTextFiles();
break;
default:
myFilter = new GxFilterDatasets();
break;
}
myDialog.ObjectFilter = myFilter;
myDialog.Title = "Save Output As...";
myDialog.ButtonCaption = "OK";
string strOutFile = "None";
if (myDialog.DoModalSave(thisApplication.hWnd))
{
strOutFile = myDialog.FinalLocation.FullName + @"\" + myDialog.Name;
}
myDialog = null;
return strOutFile; // "None" if user pressed exit
}
