private void btnPreprocess_Click(object sender, EventArgs e)
{
try
{
System.Windows.Forms.Application.DoEvents();
System.Windows.Forms.Cursor.Current = Cursors.WaitCursor;
DialogResult choice = MessageBox.Show(this, "Depending on the size of the network and DEM, this operation may take a long time.",
Properties.Resources.Caption_Notice, MessageBoxButtons.OKCancel, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1);
if (choice == DialogResult.OK)
{
SetupOp setupOp = UrbanDelineationExtension.Extension.Setup;
setupOp.GeometricNetwork = cbxNetwork.SelectedValue as IGeometricNetwork;
IFeatureLayer inletLayer = cbxInlets.SelectedValue as IFeatureLayer;
setupOp.InletClass = inletLayer.FeatureClass;
IRasterLayer demLayer = cbxDEM.SelectedValue as IRasterLayer;
setupOp.DEM = demLayer.Raster;
setupOp.IncludeUpstreamPipeEnds = chkIncludeUp.Checked;
setupOp.ExcludeDisabledNodes = chkExcludeDisabled.Checked;
setupOp.ExcludeDownstreamPipeEnds = chkExcludeDown.Checked;
setupOp.SmoothBoundaries = chkSmooth.Checked;
setupOp.Preprocess();
//Add results to map
EnumLayer layers = new EnumLayer();
IFeatureLayer drainLayer = new FeatureLayerClass();
drainLayer.FeatureClass = setupOp.DrainagePoints;
drainLayer.Name = "Drainage Points";
drainLayer.Visible = false;
layers.Add(drainLayer);
IRasterLayer punchedLayer = new RasterLayerClass();
punchedLayer.CreateFromRaster(setupOp.PunchedDEM);
punchedLayer.Name = "Punched DEM";
punchedLayer.Visible = false;
layers.Add(punchedLayer);
IRasterLayer fillLayer = new RasterLayerClass();
fillLayer.CreateFromRaster(setupOp.FilledDEM);
fillLayer.Name = "Filled DEM";
fillLayer.Visible = false;
layers.Add(fillLayer);
IRasterLayer flowDirLayer = new RasterLayerClass();
flowDirLayer.CreateFromRaster(setupOp.FlowDirection);
flowDirLayer.Name = "Flow Direction";
flowDirLayer.Visible = false;
layers.Add(flowDirLayer);
IFeatureLayer catchmentLayer = new FeatureLayerClass();
catchmentLayer.FeatureClass = setupOp.Catchments;
catchmentLayer.Name = "Inlet Catchments";
catchmentLayer.Visible = false;
((ILayerEffects)catchmentLayer).Transparency = 50;
layers.Add(catchmentLayer);
IMap map = null;
try
{
map = ArcMap.Document.FocusMap;
map.AddLayers(layers, true);
cbxFlowDirGrid.SelectedValue = flowDirLayer;
cbxCatchments.SelectedValue = catchmentLayer;
}
finally
{
UrbanDelineationExtension.ReleaseComObject(map);
}
}
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, Properties.Resources.Caption_Error);
}
finally
{
System.Windows.Forms.Cursor.Current = Cursors.Default;
}
}
private void btnDelineate_Click(object sender, EventArgs e)
{
try
{
if (_CheckInput())
{
System.Windows.Forms.Cursor.Current = Cursors.WaitCursor;
Delineator delineator = new Delineator();
delineator.Setup = UrbanDelineationExtension.Extension.Setup;
delineator.OutletSource = cbxOutletSource.SelectedValue as IFeatureLayer;
delineator.OutletIdField = cbxOutletField.SelectedValue as string;
delineator.ExtendOverland = chkExtendOverland.Checked;
delineator.StopAtDisabledFeatures = chkStopAtDisabled.Checked;
if (chkSnapToPourPoint.Enabled && chkSnapToPourPoint.Checked)
{
delineator.SnapToPourPoint = true;
double snapDistance;
if (double.TryParse(tbxSnapDistance.Text, out snapDistance))
{
delineator.SnapDistance = snapDistance;
}
}
else
{
delineator.SnapToPourPoint = false;
}
delineator.DelineateCatchments();
EnumLayer layers = new EnumLayer();
//Add results to map
IFeatureLayer watershedLayer = new FeatureLayerClass();
watershedLayer.FeatureClass = delineator.OutletWatersheds;
watershedLayer.Name = delineator.OutletWatersheds.AliasName;
((ILayerEffects)watershedLayer).Transparency = 50;
if (!string.IsNullOrEmpty(delineator.OutletIdField))
{
_AddLabel(watershedLayer, delineator.OutletIdField);
}
layers.Add(watershedLayer);
IMap map = null;
try
{
map = ArcMap.Document.FocusMap;
map.AddLayers(layers, true);
}
finally
{
UrbanDelineationExtension.ReleaseComObject(map);
}
}
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, Properties.Resources.Caption_Error, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
System.Windows.Forms.Cursor.Current = Cursors.Default;
}
}