private void btnSelect_Click(object sender, EventArgs e)
{
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenFeatureDatasetFilter());
ExplorerDialog exDlg = new ExplorerDialog("Target Feature Dataset",
filters,
true);
if (exDlg.ShowDialog() == DialogResult.OK &&
exDlg.ExplorerObjects.Count == 1)
{
IExplorerObject parentObject = exDlg.ExplorerObjects[0];
if (parentObject.Object is IFeatureDataset &&
((IDataset)parentObject.Object).Database is IFeatureUpdater)
{
_dataset = (IFeatureDataset)parentObject.Object;
}
else
{
MessageBox.Show("Can't determine target featureclass!");
return;
}
txtDatasetName.Text = _dataset.Database.ToString();
txtDatasetLocation.Text = parentObject.FullName;
}
}
private void btnImport_Click(object sender, EventArgs e)
{
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenDataFilter());
ExplorerDialog dlg = new ExplorerDialog("Import Extent", filters, true);
dlg.MulitSelection = true;
if (dlg.ShowDialog() == DialogResult.OK)
{
IEnvelope bounds = null;
foreach (IExplorerObject exObject in dlg.ExplorerObjects)
{
if (exObject == null || exObject.Object == null)
{
continue;
}
IEnvelope objEnvelope = null;
if (exObject.Object is IDataset)
{
foreach (IDatasetElement element in ((IDataset)exObject.Object).Elements)
{
if (element == null)
{
continue;
}
objEnvelope = ClassEnvelope(element.Class, this.SpatialReference);
}
}
else
{
objEnvelope = ClassEnvelope(exObject.Object as IClass, this.SpatialReference);
}
if (objEnvelope != null)
{
if (bounds == null)
{
bounds = new Envelope(objEnvelope);
}
else
{
bounds.Union(objEnvelope);
}
}
}
if (bounds != null)
{
numLeft.Value = (decimal)bounds.minx;
numRight.Value = (decimal)bounds.maxx;
numBottom.Value = (decimal)bounds.miny;
numTop.Value = (decimal)bounds.maxx;
}
}
}
async void newService_Click(object sender, EventArgs e)
{
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenMapFilter());
ExplorerDialog exDialog = new ExplorerDialog("Select Map", filters, true);
if (exDialog.ShowDialog() == DialogResult.OK)
{
List <IMap> maps = new List <IMap>();
foreach (IExplorerObject exObject in exDialog.ExplorerObjects)
{
var exObjectInstance = await exObject.GetInstanceAsync();
if (exObjectInstance is IMap)
{
maps.Add((IMap)exObjectInstance);
}
}
FormAddServices services = new FormAddServices(maps);
if (services.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
await AddMap2Connection(services.ServiceNames, services.Maps);
}
if (_refreshDelegate != null)
{
await _refreshDelegate();
}
}
}
async private void btnImport_Click(object sender, EventArgs e)
{
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenDataFilter());
ExplorerDialog dlg = new ExplorerDialog("Import Extent", filters, true);
dlg.MulitSelection = true;
if (dlg.ShowDialog() == DialogResult.OK)
{
IEnvelope bounds = null;
foreach (IExplorerObject exObject in dlg.ExplorerObjects)
{
var instance = await exObject?.GetInstanceAsync();
if (instance == null)
{
continue;
}
IEnvelope objEnvelope = null;
if (instance is IDataset)
{
foreach (IDatasetElement element in await((IDataset)instance).Elements())
{
if (element == null)
{
continue;
}
objEnvelope = ClassEnvelope(element.Class);
}
}
else
{
objEnvelope = ClassEnvelope(instance as IClass);
}
if (objEnvelope != null)
{
if (bounds == null)
{
bounds = new Envelope(objEnvelope);
}
else
{
bounds.Union(objEnvelope);
}
}
}
if (bounds != null)
{
this.Extent = bounds;
}
}
}
private void btnImport_Click(object sender, EventArgs e)
{
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenDataFilter());
ExplorerDialog dlg = new ExplorerDialog("Import Extent", filters, true);
dlg.MulitSelection = true;
ISpatialReference sRef = SpatialReference.FromID("epsg:" + cmbEpsg.SelectedItem.ToString());
if (dlg.ShowDialog() == DialogResult.OK)
{
IEnvelope bounds = null;
foreach (IExplorerObject exObject in dlg.ExplorerObjects)
{
if (exObject == null || exObject.Object == null)
{
continue;
}
IEnvelope objEnvelope = null;
if (exObject.Object is IDataset)
{
foreach (IDatasetElement element in ((IDataset)exObject.Object).Elements)
{
if (element == null)
{
continue;
}
objEnvelope = ClassEnvelope(element.Class, sRef);
}
}
else
{
objEnvelope = ClassEnvelope(exObject.Object as IClass, sRef);
}
if (objEnvelope != null)
{
if (bounds == null)
{
bounds = new Envelope(objEnvelope);
}
else
{
bounds.Union(objEnvelope);
}
}
}
if (bounds != null)
{
this.CurrentExtent = bounds;
}
}
}
async private void btnImportDef_Click(object sender, EventArgs e)
{
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenFDBFeatureclassFilter());
ExplorerDialog dlg = new ExplorerDialog("Import Spatial Index", filters, true);
dlg.MulitSelection = true;
if (dlg.ShowDialog() == DialogResult.OK)
{
IEnvelope bounds = null;
int levels = 0;
foreach (IExplorerObject exObject in dlg.ExplorerObjects)
{
var instance = await exObject?.GetInstanceAsync();
if (instance == null)
{
continue;
}
if (instance is IFeatureClass &&
((IFeatureClass)instance).Dataset != null &&
((IFeatureClass)instance).Dataset.Database is IImplementsBinarayTreeDef)
{
IFeatureClass fc = (IFeatureClass)instance;
IImplementsBinarayTreeDef fdb = (IImplementsBinarayTreeDef)fc.Dataset.Database;
BinaryTreeDef def = await fdb.BinaryTreeDef(fc.Name);
if (def != null)
{
if (bounds == null)
{
bounds = new Envelope(def.Bounds);
}
else
{
bounds.Union(def.Bounds);
}
levels = Math.Max(levels, def.MaxLevel);
}
}
}
if (bounds != null)
{
this.Extent = bounds;
this.Levels = levels;
}
}
}
public void OnEvent(object element, object dataset)
{
if (!(element is IFeatureLayer))
{
MessageBox.Show("Item is not a featurelayer");
return;
}
if (((IFeatureLayer)element).FeatureClass == null)
{
MessageBox.Show("Item has not a valid featureclass!");
return;
}
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenRendererFilter(((IFeatureLayer)element).FeatureClass.GeometryType));
ExplorerDialog dlg = new ExplorerDialog("Open Featurelayer...", filters, true);
dlg.MulitSelection = false;
if (dlg.ShowDialog() == DialogResult.OK)
{
IExplorerObject exObject = dlg.ExplorerObjects[0];
if (!(exObject.Object is ITOCElement))
{
return;
}
IFeatureLayer source = ((ITOCElement)exObject.Object).Layers[0] as IFeatureLayer;
if (source == null)
{
return;
}
IFeatureLayer dest = (IFeatureLayer)element;
Dialogs.FormImportRenderers dlg2 = new Dialogs.FormImportRenderers();
if (dlg2.ShowDialog() == DialogResult.OK)
{
if (dlg2.FeatureRenderer)
{
dest.FeatureRenderer = source.FeatureRenderer;
}
if (dlg2.LabelRenderer)
{
dest.LabelRenderer = source.LabelRenderer;
}
if (dlg2.SelectionRenderer)
{
dest.SelectionRenderer = source.SelectionRenderer;
}
}
}
}
async public Task <IExplorerObject> CreateExplorerObject(IExplorerObject parentExObject)
{
SQLiteFDBDatasetExplorerObject parent = (SQLiteFDBDatasetExplorerObject)parentExObject;
IFeatureDataset dataset = await parent.GetInstanceAsync() as IFeatureDataset;
if (dataset == null)
{
return(null);
}
AccessFDB fdb = dataset.Database as AccessFDB;
if (fdb == null)
{
return(null);
}
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenFeatureclassFilter());
ExplorerDialog dlg = new ExplorerDialog("Select Featureclass", filters, true);
IExplorerObject ret = null;
if (dlg.ShowDialog() == DialogResult.OK &&
dlg.ExplorerObjects != null)
{
foreach (IExplorerObject exObj in dlg.ExplorerObjects)
{
var exObjectInstance = await exObj?.GetInstanceAsync();
if (exObjectInstance is IFeatureClass)
{
int fcid = await fdb.CreateLinkedFeatureClass(dataset.DatasetName, (IFeatureClass)exObjectInstance);
if (ret == null)
{
IDatasetElement element = await dataset.Element(((IFeatureClass)exObjectInstance).Name);
if (element != null)
{
ret = new SQLiteFDBFeatureClassExplorerObject(
parent,
parent.FileName,
parent.Name,
element);
}
}
}
}
}
return(ret);
}
async private void contextItem_ImportFields_Click(object sender, EventArgs e)
{
var alterTable = await GetAlterTable();
if (alterTable == null)
{
MessageBox.Show("Change properties is not implemented for this feature...");
return;
}
var tableClass = await _exObject?.GetInstanceAsync() as ITableClass;
if (tableClass == null)
{
return;
}
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenFeatureclassFilter());
ExplorerDialog dlg = new ExplorerDialog("Open Featureclass", filters, true);
dlg.MulitSelection = false;
if (dlg.ShowDialog() == DialogResult.OK &&
dlg.ExplorerObjects != null &&
dlg.ExplorerObjects.Count == 1)
{
var dlgTableClass = await dlg.ExplorerObjects[0].GetInstanceAsync() as ITableClass;
if (dlgTableClass != null)
{
ITableClass tcFrom = dlgTableClass;
ITableClass tcTo = tableClass;
FormSelectFields selDlg = new FormSelectFields(tcFrom, tcTo);
if (selDlg.ShowDialog() == DialogResult.OK)
{
foreach (IField field in selDlg.SelectedFields)
{
if (!await alterTable.AlterTable(_exObject.Name, null, new Field(field)))
{
MessageBox.Show("ERROR :" + ((alterTable is IDatabase) ? ((IDatabase)alterTable).LastErrorMessage : ""));
break;
}
}
await this.OnShow();
}
}
}
}
public IExplorerObject CreateExplorerObject(IExplorerObject parentExObject)
{
SqlFDBDatasetExplorerObject parent = (SqlFDBDatasetExplorerObject)parentExObject;
IFeatureDataset dataset = parent.Object as IFeatureDataset;
if (dataset == null)
{
return(null);
}
AccessFDB fdb = dataset.Database as AccessFDB;
if (fdb == null)
{
return(null);
}
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenFeatureclassFilter());
ExplorerDialog dlg = new ExplorerDialog("Select Featureclass", filters, true);
IExplorerObject ret = null;
if (dlg.ShowDialog() == DialogResult.OK &&
dlg.ExplorerObjects != null)
{
foreach (IExplorerObject exObj in dlg.ExplorerObjects)
{
if (exObj.Object is IFeatureClass)
{
int fcid = fdb.CreateLinkedFeatureClass(dataset.DatasetName, (IFeatureClass)exObj.Object);
if (ret == null)
{
IDatasetElement element = dataset[((IFeatureClass)exObj.Object).Name];
if (element != null)
{
ret = new AccessFDBFeatureClassExplorerObject(
parentExObject as AccessFDBDatasetExplorerObject,
((AccessFDBDatasetExplorerObject)parentExObject).FileName,
parentExObject.Name,
element);
}
}
}
}
}
return(ret);
}
private void btnSelect_Click(object sender, EventArgs e)
{
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenFeatureDatasetFilter());
ExplorerDialog exDlg = new ExplorerDialog("New Target Featureclass",
SaveFeatureClassFilters.DatabaseFilters,
false);
if (exDlg.ShowDialog() == DialogResult.OK &&
exDlg.ExplorerObjects.Count == 1)
{
IExplorerObject parentObject = exDlg.ExplorerObjects[0];
if (parentObject.Object is IFeatureDataset &&
((IDataset)parentObject.Object).Database is IFeatureUpdater)
{
_dataset = (IFeatureDataset)parentObject.Object;
}
else if (exDlg.SelectedExplorerDialogFilter.FilterObject is IFeatureDataset &&
((IDataset)exDlg.SelectedExplorerDialogFilter.FilterObject).Database is IFileFeatureDatabase)
{
IFileFeatureDatabase fileDB = (IFileFeatureDatabase)((IFeatureDataset)exDlg.SelectedExplorerDialogFilter.FilterObject).Database;
_dataset = fileDB[parentObject.FullName];
}
else
{
MessageBox.Show("Can't determine target featureclass!");
return;
}
if (!(_dataset.Database is IFeatureDatabaseReplication))
{
MessageBox.Show("Can't checkout to this database...");
return;
}
txtDatasetName.Text = _dataset.Database.ToString();
txtDatasetLocation.Text = parentObject.FullName;
txtTargetClass.Text = exDlg.TargetName;
}
btnCheckout.Enabled = btnScript.Enabled = exDlg.TargetName != String.Empty;
}
private void contextItem_ImportFields_Click(object sender, EventArgs e)
{
if (AlterTable == null)
{
MessageBox.Show("Change properties is not implemented for this feature...");
return;
}
if (_exObject == null || !(_exObject.Object is ITableClass))
{
return;
}
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenFeatureclassFilter());
ExplorerDialog dlg = new ExplorerDialog("Open Featureclass", filters, true);
dlg.MulitSelection = false;
if (dlg.ShowDialog() == DialogResult.OK &&
dlg.ExplorerObjects != null &&
dlg.ExplorerObjects.Count == 1 &&
dlg.ExplorerObjects[0].Object is ITableClass)
{
ITableClass tcFrom = dlg.ExplorerObjects[0].Object as ITableClass;
ITableClass tcTo = _exObject.Object as ITableClass;
FormSelectFields selDlg = new FormSelectFields(tcFrom, tcTo);
if (selDlg.ShowDialog() == DialogResult.OK)
{
foreach (IField field in selDlg.SelectedFields)
{
if (!AlterTable.AlterTable(_exObject.Name, null, new Field(field)))
{
MessageBox.Show("ERROR :" + ((AlterTable is IDatabase) ? ((IDatabase)AlterTable).lastErrorMsg : ""));
break;
}
}
this.OnShow();
}
}
}
void SharePointButton_Click(object sender, EventArgs e)
{
ExplorerDialog dialog = new ExplorerDialog();
dialog.explorer.Url = SquadronContext.Url;
bool result = dialog.ExecuteDialog();
if (result)
{
_selectedAll = false;
_selectedObjects = dialog.SelectedObjects;
this.Text = "SharePoint Objects: " + _selectedObjects.Count.ToString();
if (OnSelectionChanged != null)
{
OnSelectionChanged(this);
}
}
}
async private void btnSelect_Click(object sender, EventArgs e)
{
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenFeatureDatasetFilter());
ExplorerDialog exDlg = new ExplorerDialog("New Target Featureclass",
SaveFeatureClassFilters.AllFilters,
false);
if (exDlg.ShowDialog() == DialogResult.OK &&
exDlg.ExplorerObjects.Count == 1)
{
IExplorerObject parentObject = exDlg.ExplorerObjects[0];
var instance = await parentObject.GetInstanceAsync();
if (instance is IFeatureDataset &&
((IDataset)instance).Database is IFeatureUpdater)
{
_dataset = (IFeatureDataset)instance;
}
else if (exDlg.SelectedExplorerDialogFilter.FilterObject is IFeatureDataset &&
((IDataset)exDlg.SelectedExplorerDialogFilter.FilterObject).Database is IFileFeatureDatabase)
{
IFileFeatureDatabase fileDB = (IFileFeatureDatabase)((IFeatureDataset)exDlg.SelectedExplorerDialogFilter.FilterObject).Database;
_dataset = await fileDB.GetDataset(parentObject.FullName);
}
else
{
MessageBox.Show("Can't determine target featureclass!");
return;
}
txtDatasetName.Text = _dataset.Database.ToString();
txtDatasetLocation.Text = parentObject.FullName;
txtTargetClass.Text = _listViewItem.TargetName = exDlg.TargetName;
}
btnNext.Enabled = exDlg.TargetName != String.Empty;
}
protected override void OnEvent()
{
base.OnEvent();
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenFeatureDatasetOrFolder());
ExplorerDialog exDlg = new ExplorerDialog("New Target Featureclass",
filters,
true);
if (exDlg.ShowDialog() == DialogResult.OK &&
exDlg.ExplorerObjects.Count == 1)
{
if (_exapp.MoveToTreeNode(exDlg.ExplorerObjects[0].FullName))
{
Paste paste = new Paste();
//var data = Clipboard.GetDataObject();
//var task = Task.Run(async () =>
// {
// await Task.Delay(3000);
// if (Clipboard.GetDataObject()==null)
// {
// Clipboard.SetDataObject(data);
// }
// paste.OnCreate(_exapp);
// await paste.OnEvent(null);
// });
paste.OnCreate(_exapp);
paste.OnEvent(null);
}
}
}
protected override void OnEvent()
{
base.OnEvent();
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenFeatureDatasetOrFolder());
ExplorerDialog exDlg = new ExplorerDialog("New Target Featureclass",
filters,
true);
if (exDlg.ShowDialog() == DialogResult.OK &&
exDlg.ExplorerObjects.Count == 1)
{
if (_exapp.MoveToTreeNode(exDlg.ExplorerObjects[0].FullName))
{
Paste paste = new Paste();
paste.OnCreate(_exapp);
paste.OnEvent(null);
}
}
}
async private void btnImport_Click(object sender, EventArgs e)
{
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenDataFilter());
ExplorerDialog dlg = new ExplorerDialog("Import Extent", filters, true);
dlg.MulitSelection = true;
ISpatialReference sRef = SpatialReference.FromID("epsg:" + cmbEpsgs.SelectedItem.ToString());
if (dlg.ShowDialog() == DialogResult.OK)
{
IEnvelope bounds = null;
foreach (IExplorerObject exObject in dlg.ExplorerObjects)
{
var objectInstance = await exObject?.GetInstanceAsync();
if (objectInstance == null)
{
continue;
}
IEnvelope objEnvelope = null;
if (objectInstance is IDataset)
{
foreach (IDatasetElement element in await((IDataset)objectInstance).Elements())
{
if (element == null)
{
continue;
}
objEnvelope = ClassEnvelope(element.Class, sRef);
}
}
else
{
objEnvelope = ClassEnvelope(objectInstance as IClass, sRef);
}
if (objEnvelope != null)
{
if (bounds == null)
{
bounds = new Envelope(objEnvelope);
}
else
{
bounds.Union(objEnvelope);
}
}
}
if (bounds != null)
{
this.CurrentEpsgExtent = bounds;
}
}
if (_metadata != null && cmbEpsgs.SelectedIndex >= 0)
{
_metadata.SetEPSGEnvelope(_currentEpsg, this.CurrentEpsgExtent);
}
}
async public Task <bool> OnEvent(object element, object dataset)
{
if (!(element is IFeatureLayer))
{
MessageBox.Show("Item is not a featurelayer");
return(true);
}
if (((IFeatureLayer)element).FeatureClass == null)
{
MessageBox.Show("Item has not a valid featureclass!");
return(true);
}
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenRendererFilter(((IFeatureLayer)element).FeatureClass.GeometryType));
ExplorerDialog dlg = new ExplorerDialog("Open Featurelayer...", filters, true);
dlg.MulitSelection = false;
if (dlg.ShowDialog() == DialogResult.OK)
{
IExplorerObject exObject = dlg.ExplorerObjects[0];
var instatnce = await exObject?.GetInstanceAsync();
if (!(instatnce is ITOCElement))
{
return(true);
}
IFeatureLayer source = ((ITOCElement)instatnce).Layers[0] as IFeatureLayer;
if (source == null)
{
return(true);
}
IFeatureLayer dest = (IFeatureLayer)element;
Dialogs.FormImportRenderers dlg2 = new Dialogs.FormImportRenderers();
if (dlg2.ShowDialog() == DialogResult.OK)
{
if (dlg2.FeatureRenderer)
{
dest.FeatureRenderer = source.FeatureRenderer;
}
if (dlg2.LabelRenderer)
{
dest.LabelRenderer = source.LabelRenderer;
}
if (dlg2.SelectionRenderer)
{
dest.SelectionRenderer = source.SelectionRenderer;
}
if (dlg2.RenderScales)
{
dest.MinimumScale = source.MinimumScale;
dest.MaximumScale = source.MaximumScale;
if (dlg2.FeatureRenderer)
{
dest.MaxRefScaleFactor = source.MaxRefScaleFactor;
}
}
if (dlg2.LabelScales)
{
dest.MinimumLabelScale = source.MinimumLabelScale;
dest.MaximumLabelScale = source.MaximumLabelScale;
if (dlg2.LabelRenderer)
{
dest.MaxLabelRefScaleFactor = source.MaxLabelRefScaleFactor;
}
}
if (dlg2.FilterQuery)
{
dest.FilterQuery = source.FilterQuery;
}
}
}
return(true);
}
private void btnAdd_Click(object sender, EventArgs e)
{
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
if (_open)
{
filters.Add(new OpenActivityDataFilter(_aData));
}
else
{
filters = SaveFeatureClassFilters.AllFilters;
}
ExplorerDialog dlg = new ExplorerDialog(gbDataName.Text,
filters,
_open);
if (dlg.ShowDialog() == DialogResult.OK &&
dlg.ExplorerObjects != null &&
dlg.ExplorerObjects.Count > 0)
{
object item = null;
foreach (IExplorerObject exObject in dlg.ExplorerObjects)
{
if (exObject == null)
{
continue;
}
if (_open) // Source
{
if (exObject.Object is IDatasetElement)
{
item = new DatasetElementItem((IDatasetElement)exObject.Object);
cmbData.Items.Add(item);
}
else if (exObject.Object is IClass)
{
item = new DatasetElementItem(new DatasetElement((IClass)exObject.Object));
cmbData.Items.Add(item);
}
}
else // Target
{
if (exObject.Object is IDataset &&
!String.IsNullOrEmpty(dlg.TargetName))
{
item = new DatasetItem((IDataset)exObject.Object, dlg.TargetName);
cmbData.Items.Add(item);
}
else if (dlg.SelectedExplorerDialogFilter != null &&
dlg.SelectedExplorerDialogFilter.FilterObject is IFeatureDataset &&
!String.IsNullOrEmpty(dlg.TargetName))
{
IFileFeatureDatabase fileDB = (IFileFeatureDatabase)((IFeatureDataset)dlg.SelectedExplorerDialogFilter.FilterObject).Database;
IFeatureDataset ds = fileDB[exObject.FullName];
if (ds != null)
{
item = new DatasetItem(ds, dlg.TargetName);
cmbData.Items.Add(item);
}
}
}
}
// letztes eingefügtes auswählen
if (item != null)
{
cmbData.SelectedItem = item;
}
}
}
public void OnEvent(object MapEvent)
{
if (!(MapEvent is MapEvent))
{
return;
}
IMap map = ((MapEvent)MapEvent).Map;
bool firstDataset = (map[0] == null);
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenDataFilter());
ExplorerDialog dlg = new ExplorerDialog("Add data...", filters, true);
if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
List <IDataset> datasets = dlg.Datasets;
FormDatasetProperties datasetProps = new FormDatasetProperties(datasets);
try
{
if (((MapEvent)MapEvent).UserData == null)
{
if (datasetProps.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return;
}
}
}
catch // Kann ObjectDisposed Exception werfen...
{
return;
}
Envelope env = null;
foreach (ILayer layer in datasetProps.Layers)
{
ISpatialReference sRef = null;
IEnvelope classEnv = null;
if (layer is IFeatureLayer && ((IFeatureLayer)layer).FeatureClass != null && ((IFeatureLayer)layer).FeatureClass.Envelope != null)
{
sRef = ((IFeatureLayer)layer).FeatureClass.SpatialReference;
classEnv = ((IFeatureLayer)layer).FeatureClass.Envelope;
}
else if (layer is IRasterLayer && ((IRasterLayer)layer).RasterClass != null && ((IRasterLayer)layer).RasterClass.Polygon != null && ((IRasterLayer)layer).RasterClass.Polygon.Envelope != null)
{
sRef = ((IRasterLayer)layer).RasterClass.SpatialReference;
classEnv = ((IRasterLayer)layer).RasterClass.Polygon.Envelope;
}
else if (layer is IWebServiceLayer && ((IWebServiceLayer)layer).WebServiceClass != null && ((IWebServiceLayer)layer).WebServiceClass.Envelope != null)
{
sRef = ((IWebServiceLayer)layer).WebServiceClass.SpatialReference;
classEnv = ((IWebServiceLayer)layer).WebServiceClass.Envelope;
}
if (classEnv != null)
{
if (sRef != null && !sRef.Equals(map.Display.SpatialReference))
{
bool found = false;
foreach (string p in map.Display.SpatialReference.Parameters)
{
if (p.ToLower().Trim() == "+nadgrids=@null")
{
found = false;
}
}
if (found)
{
classEnv = null;
}
else
{
IGeometry geom = GeometricTransformer.Transform2D(classEnv.ToPolygon(0), sRef, map.Display.SpatialReference);
if (geom != null)
{
classEnv = geom.Envelope;
}
else
{
classEnv = null;
}
}
}
if (classEnv != null)
{
if (env == null)
{
env = new Envelope(classEnv);
}
else
{
env.Union(classEnv);
}
}
}
map.AddLayer(layer);
}
//map.AddDataset(dataset, 0);
if (env != null && map.Display != null)
{
if (firstDataset)
{
map.Display.Limit = env;
map.Display.ZoomTo(env);
}
else
{
IEnvelope limit = map.Display.Limit;
limit.Union(env);
map.Display.Limit = limit;
}
}
((MapEvent)MapEvent).drawPhase = DrawPhase.All;
((MapEvent)MapEvent).refreshMap = true;
}
}