/// <summary>
///
/// </summary>
/// <returns>Whether any SRs suitable for heartbeating were found.</returns>
internal bool ScanForHeartbeatSRs()
{
System.Diagnostics.Trace.Assert(pool != null);
// Start action and show progress with a dialog
GetHeartbeatSRsAction action = new GetHeartbeatSRsAction(pool);
using (var dialog = new ActionProgressDialog(action, ProgressBarStyle.Blocks))
{
dialog.ShowCancel = true;
dialog.ShowDialog(this);
}
if (action.Cancelled || action.Cancelling || !action.IsCompleted)
{
return(false);
}
if (!action.Succeeded || action.SRs.Count == 0)
{
dataGridViewExSRs.Enabled = false;
return(true);
}
dataGridViewExSRs.Enabled = true;
List <SRWrapper> srs = action.SRs;
srs.Sort((a, b) => a.enabled != b.enabled
? b.enabled.CompareTo(a.enabled)
: (a.sr.NameWithoutHost.CompareTo(b.sr.NameWithoutHost)));
dataGridViewExSRs.Rows.Clear();
foreach (SRWrapper srWrapper in srs)
{
var row = new StorageRow(srWrapper);
dataGridViewExSRs.Rows.Add(row);
row.Enabled = srWrapper.enabled;
// coming forward to this page after having already been through it once
if (selectedHeartbeatSR != null && srWrapper.sr.opaque_ref == selectedHeartbeatSR.opaque_ref)
{
if (srWrapper.enabled)
{
row.Selected = true;
}
else
{
selectedHeartbeatSR = null;
OnPageUpdated();
}
}
}
return(true);
}
public static bool TryFindIntersectingNodeLink(this Map map, StorageRow storageRow, [NotNullWhen(true)] out NodeLink?nodeLink, out LineSegment2D lineFromStorageRowToIntersection)
{
map = map.MustNotBeNull(nameof(map));
storageRow = storageRow.MustNotBeNull(nameof(storageRow));
nodeLink = null;
lineFromStorageRowToIntersection = default;
if (map.NodeLinks.Count == 0)
{
return(false);
}
var perpendicularRay = storageRow.GetPerpendicularRay();
var shortestDistance = default(double?);
foreach (var link in map.NodeLinks)
{
if (!link.TryGetLineSegment(out var linkLineSegment))
{
continue;
}
var intersection = perpendicularRay.LineEquation.CalculateIntersection(linkLineSegment.LineEquation);
if (intersection == null || !perpendicularRay.IsPointOnRay(intersection.Value) || !linkLineSegment.IsPointOnLineSegment(intersection.Value))
{
continue;
}
var distance = perpendicularRay.ReferencePoint.CalculateMagnitude(intersection.Value);
if (shortestDistance != null && shortestDistance.Value < distance)
{
continue;
}
shortestDistance = distance;
nodeLink = link;
lineFromStorageRowToIntersection = new LineSegment2D(perpendicularRay.ReferencePoint, intersection.Value);
}
return(nodeLink != null);
}
/// <summary>
///
/// </summary>
/// <returns>Whether any SRs suitable for heartbeating were found.</returns>
internal bool ScanForHeartbeatSRs()
{
System.Diagnostics.Trace.Assert(pool != null);
// Start action and show progress with a dialog
GetHeartbeatSRsAction action = new GetHeartbeatSRsAction(pool);
ActionProgressDialog dialog = new ActionProgressDialog(action, ProgressBarStyle.Blocks);
dialog.ShowCancel = true;
dialog.ShowDialog(this);
if (dialog.action.Cancelled || dialog.action.Cancelling || !dialog.action.IsCompleted)
return false;
if (!action.Succeeded || action.SRs.Count == 0)
{
dataGridViewExSRs.Enabled = false;
return true;
}
dataGridViewExSRs.Enabled = true;
List<SRWrapper> srs = action.SRs;
srs.Sort((a, b) => a.enabled != b.enabled
? b.enabled.CompareTo(a.enabled)
: (a.sr.NameWithoutHost.CompareTo(b.sr.NameWithoutHost)));
dataGridViewExSRs.Rows.Clear();
foreach (SRWrapper srWrapper in srs)
{
var row = new StorageRow(srWrapper);
dataGridViewExSRs.Rows.Add(row);
row.Enabled = srWrapper.enabled;
// coming forward to this page after having already been through it once
if (selectedHeartbeatSR != null && srWrapper.sr.opaque_ref == selectedHeartbeatSR.opaque_ref)
{
if (srWrapper.enabled)
row.Selected = true;
else
{
selectedHeartbeatSR = null;
OnPageUpdated();
}
}
}
return true;
}
