public override void UpdateView()
{
bool ready = Model.Points.Count(p => p.Selected) >= 3;
pointPairGrid1.AdjustColumnWidths();
btnApply.Enabled = ready && Model.Points.All(p => p.Complete);
btnRemovePoint.Enabled = pointPairGrid1.Adapter.SelectedItem != null;
btnZoomToPoint.Enabled = pointPairGrid1.Adapter.SelectedItem != null;
btnClearPoints.Enabled = Model.Points.Any();
statusPointCount.Text = "Number of points: " + Model.ActivePoints.Count();
double value = UnitConversionHelper.Convert(_context.Map.MapUnits, LengthUnits.Meters, Model.StdError);
statusError.Text = "Error: " + value.ToString("0.00 m");
UpdateStatusMessage();
if (Model.Registered)
{
btnApply.SendToBack();
}
else
{
btnCancel.SendToBack();
}
}
/// <summary>
/// Runs the tool.
/// </summary>
public override bool Run(ITaskHandle task)
{
var units = Input.Datasource.GetLengthUnits();
var tolerance = UnitConversionHelper.Convert(Tolerance.Units, units, Tolerance.Value);
Log.Info("Tolerance in datasource units: {0} {1}", tolerance, units.EnumToString());
var fs = Input.Datasource.SimplifyLines(tolerance, Input.SelectedOnly);
Output.Result = fs;
return(true);
}
private void OnZoomToPointClick(object sender, EventArgs e)
{
var point = pointPairGrid1.Adapter.SelectedItem;
if (point == null)
{
return;
}
int index = Model.Points.IndexOf(point);
double pad = UnitConversionHelper.Convert(_context.Map.MapUnits, LengthUnits.Meters, 1000.0);
ZoomToPoint(_fs1, index, pad, mapControl1);
ZoomToPoint(_fs2, index, 100.0, mapControl2);
}
public async Task ConvertUnit(IDialogContext context, LuisResult result)
{
string[] measure = result.Entities.Where(x => x.Type == "Measure").FirstOrDefault().Entity.Split(' ');
string[] unit = result.Entities.Where(x => x.Type == "ToMeasure").FirstOrDefault().Entity.Split(' ');
var fromAmount = measure[0];
var massType = measure[1];
string returnMessage = UnitConversionHelper.Convert(Convert.ToDouble(fromAmount), massType, unit[1]);
var entities = new List <EntityRecommendation>(result.Entities);
await context.PostAsync(returnMessage);
context.Wait(MessageReceived);
}
/// <summary>
/// Provide execution logic for the tool.
/// </summary>
public override bool Run(ITaskHandle task)
{
var units = Input.Datasource.GetLengthUnits();
var bufferDistance = UnitConversionHelper.Convert(BufferDistance.Units, units, BufferDistance.Value);
var success = false;
if (Output.MemoryLayer)
{
Output.Result = Input.Datasource.BufferByDistance(bufferDistance, NumSegments, Input.SelectedOnly,
MergeResults);
}
else
{
success = GisUtils.Instance.BufferByDistance(Input.Datasource, Input.SelectedOnly, bufferDistance,
NumSegments, MergeResults, Output.Filename, Output.Overwrite);
}
return(Output.Result != null || success);
}
/// <summary>
/// Performs the main calculation.
/// </summary>
private bool Calcualte(ITaskHandle task)
{
var fs = GetWgs84FeatureSet();
if (fs == null)
{
string proj = Input.Datasource.Projection.ExportToProj4();
Log.Warn("Failed to reproject datasource to WGS84: {0}", null, proj);
return(false);
}
var features = fs.GetFeatures(Input.SelectedOnly);
int lastPercent = 0;
var table = Input.Datasource.Table;
int fieldIndex = table.Fields.IndexByName(FieldName);
for (int i = 0; i < features.Count; i++)
{
task.CheckPauseAndCancel();
task.Progress.TryUpdate("Calculating...", i, features.Count, ref lastPercent);
var ft = features[i];
double area = GeodesicUtils.GeodesicArea(ft.Geometry);
area = UnitConversionHelper.Convert(AreaUnits.SquareMeters, Units, area);
table.EditCellValue(fieldIndex, ft.Index, area);
}
if (fs.InternalObject != Input.Datasource.InternalObject)
{
// it's a reprojected one
fs.Dispose();
}
return(true);
}
private void Calculate()
{
var map = _context.Map;
var table = Model.Table;
const string msg = "Updating measurements";
GlobalListeners.ReportProgress(string.Empty, 0, msg);
int featureCount = Model.Features.Count;
foreach (var ft in Model.Features)
{
GlobalListeners.ReportProgress(string.Empty, Convert.ToInt32((ft.Index + 1) * 100.0 / featureCount), msg);
var g = ft.Geometry;
if (_lengthInfo.Active)
{
double length = map.GeodesicLength(g);
length = UnitConversionHelper.Convert(LengthUnits.Meters, View.LengthUnits, length);
table.EditCellValue(_lengthInfo.FieldIndex, ft.Index, length);
}
if (_areaInfo.Active)
{
double area = map.GeodesicArea(g);
area = UnitConversionHelper.Convert(AreaUnits.SquareMeters, View.AreaUnits, area);
table.EditCellValue(_areaInfo.FieldIndex, ft.Index, area);
}
}
GlobalListeners.ClearProgress();
}