Exe
net10.0-windows
enable
disable
CS8600;CS8601;CS8602;CS8603;CS8604;CS8618;CS8620;CS8625;CA1416
tools/SolidWorksHoverProbe/Program.cs
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using SolidWorks.Interop.sldworks;
using SolidWorks.Interop.swconst;
using System.Runtime.InteropServices;
using System.Text;
namespace SolidWorksHoverProbe;
internal static class Program
{
private static string _lastSignature = "";
private static ModelDoc2 _activeDoc;
private static DrawingDoc _drawingDoc;
private static DDrawingDocEvents_Event _drawingEvents;
private static DDrawingDocEvents_DynamicHighlightNotifyEventHandler _dynamicHighlightHandler;
private static DMouseEvents_Event _mouseEvents;
private static DMouseEvents_MouseMoveNotifyEventHandler _mouseMoveHandler;
[DllImport("ole32.dll", CharSet = CharSet.Unicode)]
private static extern int CLSIDFromProgID(string progId, out Guid clsid);
[DllImport("oleaut32.dll", PreserveSig = false)]
[return: MarshalAs(UnmanagedType.IUnknown)]
private static extern object GetActiveObject(ref Guid clsid, IntPtr reserved);
[DllImport("user32.dll")]
private static extern bool GetCursorPos(out Point point);
[STAThread]
private static int Main(string[] args)
{
var pollMs = args.Length > 0 && int.TryParse(args[0], out var parsed) ? Math.Max(parsed, 50) : 200;
try
{
var sw = ConnectSolidWorks();
_activeDoc = sw.ActiveDoc as ModelDoc2
?? throw new InvalidOperationException("SolidWorks does not have an active document.");
if (Safe(() => _activeDoc.GetType(), 0) != (int)swDocumentTypes_e.swDocDRAWING)
throw new InvalidOperationException("Active SolidWorks document is not a drawing. Please activate the SLDDRW window first.");
_drawingDoc = _activeDoc as DrawingDoc
?? throw new InvalidOperationException("Active document cannot be cast to DrawingDoc.");
HookEvents();
Console.OutputEncoding = Encoding.UTF8;
Console.WriteLine("SolidWorks hover probe is running.");
Console.WriteLine("Put the mouse over a drawing edge/section line without clicking.");
Console.WriteLine("Press Ctrl+C to stop.");
Console.WriteLine();
while (true)
{
PrintProbe("poll");
Thread.Sleep(pollMs);
}
}
catch (Exception ex)
{
Console.Error.WriteLine(ex);
return 1;
}
}
private static SldWorks ConnectSolidWorks()
{
int hr = CLSIDFromProgID("SldWorks.Application", out var clsid);
if (hr < 0)
Marshal.ThrowExceptionForHR(hr);
return (SldWorks)GetActiveObject(ref clsid, IntPtr.Zero);
}
private static void HookEvents()
{
try
{
_drawingEvents = _drawingDoc as DDrawingDocEvents_Event;
if (_drawingEvents != null)
{
_dynamicHighlightHandler = OnDynamicHighlight;
_drawingEvents.DynamicHighlightNotify += _dynamicHighlightHandler;
}
}
catch (Exception ex)
{
Console.WriteLine("DynamicHighlightNotify hook failed: " + ex.Message);
}
try
{
var modelView = _activeDoc.ActiveView as ModelView;
var mouse = modelView?.GetMouse();
_mouseEvents = mouse as DMouseEvents_Event;
if (_mouseEvents != null)
{
_mouseMoveHandler = OnMouseMove;
_mouseEvents.MouseMoveNotify += _mouseMoveHandler;
}
}
catch (Exception ex)
{
Console.WriteLine("MouseMoveNotify hook failed: " + ex.Message);
}
}
private static int OnDynamicHighlight(bool highlightState)
{
PrintProbe("DynamicHighlightNotify highlight=" + highlightState);
return 0;
}
private static int OnMouseMove(int x, int y, int wParam)
{
PrintProbe($"MouseMoveNotify x={x} y={y}");
return 0;
}
private static void PrintProbe(string trigger)
{
try
{
var probe = ReadProbe(trigger);
if (probe.Signature == _lastSignature)
return;
_lastSignature = probe.Signature;
Console.WriteLine("---- " + DateTime.Now.ToString("HH:mm:ss.fff") + " " + trigger + " ----");
foreach (var line in probe.Lines)
Console.WriteLine(line);
Console.WriteLine();
}
catch (Exception ex)
{
Console.WriteLine("probe failed: " + ex.Message);
}
}
private static ProbeResult ReadProbe(string trigger)
{
var lines = new List();
GetCursorPos(out var cursor);
lines.Add($"cursor_screen=({cursor.X},{cursor.Y})");
lines.Add("doc_title=" + Safe(() => _activeDoc.GetTitle(), ""));
var selectionMgr = _activeDoc.SelectionManager as SelectionMgr;
if (selectionMgr == null)
{
lines.Add("selection_manager=null");
return new ProbeResult(trigger + "|selection_manager=null", lines);
}
var preselected = Safe(() => selectionMgr.GetPreSelectedObject(), null);
lines.Add("preselected=" + DescribeObject(preselected));
AppendEntityOwnership(lines, "preselected", preselected, null);
var selectedCount = Safe(() => selectionMgr.GetSelectedObjectCount2(-1), 0);
lines.Add("selected_count=" + selectedCount);
for (var i = 1; i <= Math.Min(selectedCount, 5); i++)
{
var selected = Safe(() => selectionMgr.GetSelectedObject6(i, -1), null);
var selectedType = Safe(() => selectionMgr.GetSelectedObjectType3(i, -1), 0);
var drawingView = Safe(() => selectionMgr.GetSelectedObjectsDrawingView2(i, -1), null);
var point = DoubleArray(Safe(() => selectionMgr.GetSelectionPoint2(i, -1), null));
lines.Add($"selected[{i}].type={SelectionTypeName(selectedType)}({selectedType})");
lines.Add($"selected[{i}].object={DescribeObject(selected)}");
lines.Add($"selected[{i}].drawing_view={DescribeView(drawingView)}");
if (point.Count > 0)
lines.Add($"selected[{i}].point_m=({string.Join(",", point.Select(v => v.ToString("G6")))})");
AppendEntityOwnership(lines, $"selected[{i}]", selected, drawingView);
}
var signature = string.Join("|", lines);
return new ProbeResult(signature, lines);
}
private static void AppendEntityOwnership(List lines, string prefix, object obj, View selectedView)
{
if (obj is not IEntity entity)
{
lines.Add(prefix + ".entity=no");
return;
}
lines.Add(prefix + ".entity=yes");
var component = Safe(() => entity.GetComponent() as Component2, null);
lines.Add(prefix + ".entity_component=" + DescribeComponent(component));
var candidateViews = EnumerateCandidateViews(selectedView).ToList();
foreach (var view in candidateViews)
{
var drawingComponent = Safe(() => entity.GetDrawingComponent(view), null);
if (drawingComponent == null)
{
lines.Add(prefix + $".drawing_component[{DescribeView(view)}]=null");
continue;
}
lines.Add(prefix + $".drawing_component[{DescribeView(view)}]=" + DescribeDrawingComponent(drawingComponent));
}
}
private static IEnumerable EnumerateCandidateViews(View selectedView)
{
if (selectedView != null)
yield return selectedView;
var activeView = Safe(() => _drawingDoc.ActiveDrawingView, null);
if (activeView != null && !SameComObject(activeView, selectedView))
yield return activeView;
var viewObj = Safe(() => _drawingDoc.GetFirstView(), null);
var guard = 0;
while (viewObj is View view && guard++ < 200)
{
if (!SameComObject(view, selectedView) && !SameComObject(view, activeView))
yield return view;
viewObj = Safe(() => view.GetNextView(), null);
}
}
private static string DescribeObject(object obj)
{
if (obj == null)
return "null";
var parts = new List
{
"runtime=" + (obj.GetType().FullName ?? obj.GetType().Name),
"com=" + ComIdentity(obj)
};
AddIf(parts, "name", Safe(() => Convert.ToString(GetMember(obj, "Name")), ""));
AddIf(parts, "name2", Safe(() => Convert.ToString(GetMember(obj, "Name2")), ""));
AddIf(parts, "typeName", Safe(() => Convert.ToString(Invoke(obj, "GetTypeName2")), ""));
AddIf(parts, "selectName", Safe(() => Convert.ToString(Invoke(obj, "GetSelectByIDString")), ""));
return string.Join("; ", parts);
}
private static string DescribeDrawingComponent(DrawingComponent drawingComponent)
{
if (drawingComponent == null)
return "null";
var component = Safe(() => drawingComponent.Component as Component2, null);
return string.Join("; ", new[]
{
"drawing_name=" + Safe(() => drawingComponent.Name, ""),
"visible=" + Safe(() => drawingComponent.Visible, false),
"component=" + DescribeComponent(component)
});
}
private static string DescribeComponent(Component2 component)
{
if (component == null)
return "null";
return string.Join("; ", new[]
{
"name=" + Safe(() => component.Name2, ""),
"path=" + Safe(() => component.GetPathName(), ""),
"config=" + Safe(() => component.ReferencedConfiguration, "")
});
}
private static string DescribeView(View view)
{
if (view == null)
return "null";
var name = Safe(() => view.GetName2(), Safe(() => view.Name, ""));
var type = Safe(() => view.Type, 0);
return $"{name}/type={DrawingViewTypeName(type)}({type})";
}
private static string DrawingViewTypeName(int typeCode)
{
return typeCode switch
{
1 => "Model",
2 => "Projected",
3 => "Auxiliary",
4 => "Section",
5 => "Detail",
6 => "Relative",
7 => "Detached",
8 => "Standard",
9 => "Named",
10 => "Empty",
_ => "Unknown"
};
}
private static string SelectionTypeName(int type)
{
return Enum.GetName(typeof(swSelectType_e), type) ?? "unknown";
}
private static object Invoke(object target, string name, params object[] args)
{
return target?.GetType().InvokeMember(
name,
System.Reflection.BindingFlags.InvokeMethod,
null,
target,
args);
}
private static object GetMember(object target, string name)
{
return target?.GetType().InvokeMember(
name,
System.Reflection.BindingFlags.GetProperty | System.Reflection.BindingFlags.GetField,
null,
target,
Array.Empty