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MainWindow.xaml.cs
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MainWindow.xaml.cs
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using DevExpress.Xpf.Map;
using DevExpress.Xpf.Ribbon;
using System;
using System.Text;
using System.Windows;
using System.Windows.Input;
namespace CalculateRoutesFromMajorRoads {
public partial class MainWindow : DXRibbonWindow {
public Point MouseDownPosition { get; set; }
public MainWindow() {
InitializeComponent();
}
private void OnMapControlMouseDown(object sender, MouseButtonEventArgs e) {
MouseDownPosition = e.GetPosition(mapControl);
}
#region #CalculateRoutesFromMajorRoads
private void OnMapControlMouseUp(object sender, MouseButtonEventArgs e) {
Point mouseUpPosition = e.GetPosition(mapControl);
if (IsScrolled(mouseUpPosition)) return;
GeoPoint point = mapControl.ScreenPointToCoordPoint(mouseUpPosition) as GeoPoint;
CalculateRoutesFromMajorRoads(point);
}
private bool IsScrolled(Point mouseUpPosition) {
var positionDistance =
(MouseDownPosition.X - mouseUpPosition.X)
* (MouseDownPosition.X - mouseUpPosition.X)
+ (MouseDownPosition.Y - mouseUpPosition.Y)
* (MouseDownPosition.Y - mouseUpPosition.Y);
return positionDistance >= 4;
}
private void CalculateRoutesFromMajorRoads(GeoPoint point) {
targetLocationPushpin.Location = point;
targetLocationPushpin.Visible = true;
routeProvider.CalculateRoutesFromMajorRoads(new RouteWaypoint(String.Empty, point));
bsiState.Content = "Started to calculate routes from major roads.";
}
#endregion #CalculateRoutesFromMajorRoads
#region #RouteCalculated
private void routeProvider_RouteCalculated(object sender, BingRouteCalculatedEventArgs e) {
tbResults.Text = ParseRouteCalculationResult(e.CalculationResult);
bsiState.Content = "Ready.";
}
string ParseRouteCalculationResult(RouteCalculationResult result) {
StringBuilder sb = new StringBuilder();
sb.Append("Status: ").Append(result.ResultCode).Append("\n");
if (result.ResultCode != RequestResultCode.Success) {
sb.Append("Fault reason: ").Append(result.FaultReason).Append("\n");
} else {
sb.Append("Intermediate Points:\n");
for (int i = 0; i < result.IntermediatePoints.Count; i++) {
AppendIntermediatePointString(sb, i, result.IntermediatePoints[i]);
}
sb.Append("Route Results:\n");
for (int i = 0; i < result.RouteResults.Count; i++) {
AppendRouteResultString(sb, i, result.RouteResults[i]);
}
}
return sb.ToString();
}
#endregion #RouteCalculated
#region #ProcessStartingPoints
void AppendIntermediatePointString(StringBuilder sb, int index, RouteWaypoint point) {
sb.Append(index + 1).Append("\tLocation: ").Append(point.Location)
.Append("\n\tDescription: ").Append(point.Description)
.Append("\n");
}
#endregion #ProcessStartingPoints
#region #ProcessRouteResults
void AppendRouteResultString(StringBuilder sb, int index, BingRouteResult routeResult) {
sb.Append(index + 1).Append("\tDistance: ").Append(routeResult.Distance)
.Append("\n\tTime: ").Append(routeResult.Time)
.Append("\n\tLegs:\n");
for (int i = 0; i < routeResult.Legs.Count; i++) {
AppendLegString(sb, i, routeResult.Legs[i]);
}
}
#endregion #ProcessRouteResults
#region #ProcessLegs
void AppendLegString(StringBuilder sb, int index, BingRouteLeg leg) {
sb.Append("\t").Append(index + 1).Append("\t").Append("Start: ").Append(leg.StartPoint)
.Append("\n\t\t").Append("End: ").Append(leg.EndPoint)
.Append("\n\t\tDistance: ").Append(leg.Distance)
.Append("\n\t\tTime: ").Append(leg.Time)
.Append("\n\t\tInternary:")
.Append("\n");
for (int i = 0; i < leg.Itinerary.Count; i++) {
AppendInternaryString(sb, i, leg.Itinerary[i]);
}
}
#endregion #ProcessLegs
#region #ProcessItinerary
void AppendInternaryString(StringBuilder sb, int index, BingItineraryItem internary) {
sb.Append("\t\t").Append(index + 1).Append("\t").Append("Maneuver: ").Append(internary.Maneuver)
.Append("\n\t\t\tLocation: ").Append(internary.Location)
.Append("\n\t\t\tInstructions: ").Append(internary.ManeuverInstruction)
.Append("\n");
if (internary.Warnings.Count > 0) {
sb.Append("\t\t\tWarnings:\n");
for (int i = 0; i < internary.Warnings.Count; i++) {
AppendWarningString(sb, i, internary.Warnings[i]);
}
}
}
#endregion #ProcessItinerary
#region #ProcessWarnings
void AppendWarningString(StringBuilder sb, int index, BingItineraryItemWarning warning) {
sb.Append("\t\t\t").Append(index + 1).Append("\tType: ").Append(warning.Type)
.Append("\n\t\t\t\tText: ").Append(warning.Text).Append("\n");
}
#endregion #ProcessWarnings
private void routeProvider_LayerItemsGenerating(object sender, LayerItemsGeneratingEventArgs args) {
mapControl.ZoomToFit(args.Items);
}
}
}