/// <summary>
/// Opens a dialog so the user can select a dataset containing the new data to be transformed.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void inputDatasetButton_Click(object sender, EventArgs e)
{
try
{
IGxObjectFilter datasetFilter = new GxFilterFeatureDatasetsClass();
IGxDialog dlg = new GxDialogClass();
IGxObjectFilterCollection filters = (IGxObjectFilterCollection)dlg;
filters.AddFilter(datasetFilter, true);
dlg.Title = "Select the feature dataset containing the data to be transformed";
dlg.ButtonCaption = "Select";
IEnumGxObject objects = null;
if (dlg.DoModalOpen(0, out objects))
{
IGxObject obj = objects.Next();
_inputDatasetName = (IFeatureDatasetName2)obj.InternalObjectName;
inputDatasetTextBox.Text = obj.Parent.Name + "/" + obj.Name;
List <IDatasetName> fcNames =
EsriUtilities.GetFeatureClassNames(esriGeometryType.esriGeometryPoint,
_inputDatasetName);
fcNames.Sort(_nameComparer);
controlPointsComboBox.DataSource = fcNames;
controlPointsComboBox.DisplayMember = "Name";
EnableSave();
}
}
catch (Exception ex)
{
ShowError(ex.Message);
}
}
/// <summary>
/// Enables and disables the Select Inputs button based on values in the textboxes.
/// </summary>
private void EnableSelectInputs()
{
ISpatialReference sr = _transform.GetSpatialReference();
buttonSelectInputs.Enabled = _bm1LongOK && _bm1LatOK && _bm1ElevOK && _bm2LongOK &&
_bm2LatOK && _bm2ElevOK && _bm3LongOK && _bm3LatOK && _bm3ElevOK && _bearing12OK &&
_bearing13OK && _bearing23OK && _workspaceOK && sr != null &&
(EsriUtilities.IsWGS84(sr) || _transform.GetGeoTransform() != null);
}
/// <summary>
/// Transforms and saves the data.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void saveButton_Click(object sender, EventArgs e)
{
try
{
// Get spatial reference
IFeatureClass benchmarks = (IFeatureClass)_benchmarkName.Open();
_transform.SetSpatialReference(((IGeoDataset)benchmarks).SpatialReference);
// Set benchmarks
for (int i = 1; i < 4; i++)
{
IFeature feature = benchmarks.GetFeature(i);
_transform.SetBenchmarkPoint(i, (IPoint)feature.ShapeCopy);
}
// Set total station benchmarks
_transform.SetTSBenchmark(1, benchmark1ComboBox.Text);
_transform.SetTSBenchmark(2, benchmark2ComboBox.Text);
_transform.SetTSBenchmark(3, benchmark3ComboBox.Text);
// Add data to be transformed
foreach (IDatasetName dsName in EsriUtilities.GetFeatureClassNames(esriGeometryType.esriGeometryAny, _inputDatasetName))
{
_transform.AddData((IFeatureClassName)dsName);
}
// Transform data
IQueryFilter query = new QueryFilterClass();
query.WhereClause = "\"Chosen\" = 1";
ITable table = (ITable)_transformTableName.Open();
ICursor cursor = table.Search(query, true);
IRow row = cursor.NextRow();
int hinge = Convert.ToInt32(((string)row.get_Value(table.FindField("Hinge"))).Split(' ')[1]);
int toBM = Convert.ToInt32(((string)row.get_Value(table.FindField("Bearing"))).Split(' ')[2]);
_transform.SaveData(hinge, toBM);
// Close dialog
Init();
ChampExtension.GetExtension().GetApplyDockableWindow().Show(false);
ArcMap.Document.ActiveView.Refresh();
}
catch (Exception ex)
{
ShowError(ex.Message);
}
}
/// <summary>
/// Deletes any existing CHaMP graphics layers.
/// </summary>
private void DeleteGraphicsLayers()
{
string bearingId;
for (int hingeIndex = 1; hingeIndex <= 3; hingeIndex++)
{
for (int bearingIndex = 1; bearingIndex <= 3; bearingIndex++)
{
if (bearingIndex == hingeIndex)
{
continue;
}
bearingId = hingeIndex.ToString() + bearingIndex.ToString();
EsriUtilities.DeleteGraphicsLayer(_map, "gps" + bearingId);
EsriUtilities.DeleteGraphicsLayer(_map, "compass" + bearingId);
}
}
}
/// <summary>
/// Fills the datum transformations comobo box with the transforms applicable to the
/// selected projection and WGS84.
/// </summary>
private void FillDatumTransform()
{
ISpatialReference sr = _transform.GetSpatialReference();
if (sr != null)
{
IGeoTransformation trans = _transform.GetGeoTransform();
if (trans != null)
{
List <IGeoTransformation> transList = EsriUtilities.GetTransformations(sr);
comboBoxGeoTrans.DataSource = transList;
comboBoxGeoTrans.DisplayMember = "Name";
comboBoxGeoTrans.SelectedIndex = comboBoxGeoTrans.FindString(trans.Name);
comboBoxGeoTrans.Enabled = true;
}
else
{
if (EsriUtilities.IsWGS84(sr))
{
comboBoxGeoTrans.DataSource = null;
comboBoxGeoTrans.Enabled = false;
}
else
{
List <IGeoTransformation> transList = EsriUtilities.GetTransformations(sr);
comboBoxGeoTrans.DataSource = transList;
comboBoxGeoTrans.DisplayMember = "Name";
comboBoxGeoTrans.Enabled = true;
}
}
}
else
{
comboBoxGeoTrans.DataSource = null;
comboBoxGeoTrans.Enabled = false;
}
}
