/// <summary>
/// Attempts opening a MongoDBWorkspace from its connection file path
/// </summary>
/// <param name="wksString">the path to a connection file</param>
/// <returns>a mongodbworkspace</returns>
public MongoDBWorkspace OpenMongoDBWorkspace(string wksString)
{
MongoDatabase mDB;
try
{
string connString = ConnectionUtilities.DecodeConnFile(wksString);
MongoDBConnInfo connInfo = ConnectionUtilities.ParseConnectionString(connString);
mDB = ConnectionUtilities.OpenConnection(connInfo);
}
catch (Exception e)
{
throw new COMException(e.Message);
}
return(new MongoDBWorkspace(mDB));
}
/// <summary>
/// Determins whether a string represents a workspace
/// Note that workspace strings are file paths to conn files in this plugin
/// </summary>
/// <param name="wksString">the string (i.e. path to conn file)</param>
/// <returns>whether it is or not</returns>
public bool IsWorkspace(string wksString)
{
bool retVal = false;
try
{
if (Directory.Exists(wksString))
{
return(Directory.GetFiles(wksString, "*.mongoconn").Length > 0);
}
string connString = ConnectionUtilities.DecodeConnFile(wksString);
MongoDBConnInfo connInfo = ConnectionUtilities.ParseConnectionString(connString);
ConnectionUtilities.OpenConnection(connInfo);
retVal = true;
}
catch (Exception)
{
// this just means this isn't a proper string
}
return(retVal);
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
try
{
IMongoDbDialogVM dbDialog = UIUtils.GetDialogVM();
ButtonInfo okBtn;
okBtn.OnClick = (() =>
{
string connString = dbDialog.File;
if (String.IsNullOrEmpty(connString))
{
return;
}
string selectedFC = dbDialog.GetSelectedFCName();
if (String.IsNullOrEmpty(selectedFC))
{
return;
}
//get the type using the ProgID
Type t = Type.GetTypeFromProgID("esriGeoDatabase.MongoDBPluginWorkspaceFactory");
//Use activator in order to create an instance of the workspace factory
IWorkspaceFactory workspaceFactory = (IWorkspaceFactory)Activator.CreateInstance(t);
IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)workspaceFactory.OpenFromFile(connString, 0);
//get a featureclass from the workspace
IFeatureClass featureClass = featureWorkspace.OpenFeatureClass(selectedFC);
//create a new feature layer and add it to the map
IFeatureLayer featureLayer = new FeatureLayerClass();
featureLayer.Name = featureClass.AliasName;
featureLayer.FeatureClass = featureClass;
m_hookHelper.FocusMap.AddLayer((ILayer)featureLayer);
dbDialog.Close();
});
okBtn.IsEnabled = null;
dbDialog.SetOk(okBtn);
ButtonInfo cancelBtn;
cancelBtn.OnClick = () =>
{
dbDialog.Close();
};
cancelBtn.IsEnabled = null;
dbDialog.SetCancel(cancelBtn);
ButtonInfo browseBtn;
browseBtn.OnClick = () =>
{
string result = UIUtils.BrowseToFile(null, "Connection File to MongoDB (.mongoconn)|*.mongoconn", false);
if (String.IsNullOrEmpty(result))
{
return;
}
string connInfoStr = ConnectionUtilities.DecodeConnFile(result);
MongoDBConnInfo connInfo = ConnectionUtilities.ParseConnectionString(connInfoStr);
dbDialog.DatabaseText = connInfo.DBName;
dbDialog.ServerText = connInfo.Connection.ToString();
dbDialog.File = result;
//get the type using the ProgID
Type t = Type.GetTypeFromProgID("esriGeoDatabase.MongoDBPluginWorkspaceFactory");
//Use activator in order to create an instance of the workspace factory
IWorkspaceFactory workspaceFactory = (IWorkspaceFactory)Activator.CreateInstance(t);
IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)workspaceFactory.OpenFromFile(result, 0);
IEnumDatasetName ipNames = ((IWorkspace)featureWorkspace).get_DatasetNames(esriDatasetType.esriDTFeatureClass);
List <string> dsNames = new List <string>();
IDatasetName ipCurr = ipNames.Next();
while (ipCurr != null)
{
dsNames.Add(ipCurr.Name);
ipCurr = null;
ipCurr = ipNames.Next();
}
dbDialog.ClearFCList();
if (dsNames.Count > 0)
{
dbDialog.SetFCNames(dsNames);
}
};
browseBtn.IsEnabled = null;
dbDialog.SetBrowse(browseBtn);
UIUtils.DisplayMongoBrowseDialog(dbDialog);
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
try
{
IMongoDbLoaderDlgVm dbDialog = UIUtils.GetLoaderVM();
ButtonInfo browseBtn;
browseBtn.OnClick = () =>
{
string result = UIUtils.BrowseToFile(null, "Connection File to MongoDB (.mongoconn)|*.mongoconn", false);
if (String.IsNullOrEmpty(result))
{
return;
}
string connInfoStr = ConnectionUtilities.DecodeConnFile(result);
MongoDBConnInfo connInfo = ConnectionUtilities.ParseConnectionString(connInfoStr);
dbDialog.DatabaseText = connInfo.DBName;
dbDialog.ServerText = connInfo.Connection.ToString();
dbDialog.File = result;
};
browseBtn.IsEnabled = null;
dbDialog.SetBrowse(browseBtn);
IGxObject ipSelectedItem = null;
ButtonInfo browseToFC;
browseToFC.OnClick = () =>
{
IGxDialog ipBrowser = new GxDialog();
ipBrowser.ObjectFilter = (IGxObjectFilter) new GxFilterPointFeatureClasses();
ipBrowser.AllowMultiSelect = false;
IEnumGxObject ipTempSelected;
if (ipBrowser.DoModalOpen(0, out ipTempSelected))
{
if (null != ipTempSelected)
{
ipSelectedItem = ipTempSelected.Next();
dbDialog.FCConn = ipSelectedItem.FullName;
}
}
};
browseToFC.IsEnabled = null;
dbDialog.SetSourceBrowse(browseToFC);
ButtonInfo okBtn;
okBtn.OnClick = (() =>
{
if (ipSelectedItem == null)
{
return;
}
string connString = dbDialog.File;
if (String.IsNullOrEmpty(connString))
{
return;
}
dbDialog.Close();
IName ipSrcName = ipSelectedItem.InternalObjectName;
IFeatureClass ipSrc = (IFeatureClass)ipSrcName.Open();
IEnvelope ipExtent = ((IGeoDataset)ipSrc).Extent;
MongoDBWorkspacePluginFactory factory = new MongoDBWorkspacePluginFactory();
MongoDBWorkspace ws = factory.OpenMongoDBWorkspace(connString);
MongoDBDataset target = ws.CreateDataset(ipSelectedItem.BaseName, DataLoadUtilities.GetCreatableFields(ipSrc.Fields), ipExtent);
DataLoadUtilities.LoadData(ipSrc, target);
});
okBtn.IsEnabled = null;
dbDialog.SetOk(okBtn);
ButtonInfo cancelBtn;
cancelBtn.OnClick = () =>
{
dbDialog.Close();
};
cancelBtn.IsEnabled = null;
dbDialog.SetCancel(cancelBtn);
UIUtils.DisplayLoaderDialog(dbDialog);
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
}
