// pass a view style you want, the gs view will update to it
public void ChangeViewStyleTo(VisualStyleType vs)
{
VisualStyle oldVs = mPreviewCtrl.mpView.VisualStyle;
mPreviewCtrl.mpView.VisualStyle = new VisualStyle(vs);
if (oldVs != null)
{
oldVs.Dispose();
}
EnumToolStripMenuItem.UpdateCheckedState(viewStyleToolStripMenuItem.DropDown.Items, vs);
refreshView();
}
/// <summary>
/// Установка визуального стиля текущему виду
/// </summary>
public static void SetActiveVisualStyle([NotNull] this Document doc, VisualStyleType style)
{
var db = doc.Database;
var ed = doc.Editor;
using (doc.LockDocument())
using (var t = db.TransactionManager.StartTransaction())
{
var vt = (ViewportTable)db.ViewportTableId.GetObject(OpenMode.ForRead);
var vtr = (ViewportTableRecord)vt["*Active"].GetObject(OpenMode.ForWrite);
var dict = (DBDictionary)db.VisualStyleDictionaryId.GetObject(OpenMode.ForRead);
vtr.VisualStyleId = dict.GetAt(GetStyleName(style));
t.Commit();
ed.UpdateTiledViewportsFromDatabase();
}
}
/// <summary>
/// Snapshots a block table record to a file.
/// </summary>
/// <param name="file">The file where the snapshot is taken.</param>
/// <param name="blockname">The name of block.</param>
/// <param name="vst">The Visual style of the block.</param>
public static void Snapshot(this FileInfo file, string blockname, VisualStyleType vst)
{
Document doc = Application.DocumentManager.MdiActiveDocument;
Editor ed = doc.Editor;
Database db = doc.Database;
Manager gsm = doc.GraphicsManager;
int vpn = System.Convert.ToInt32(Application.GetSystemVariable("CVPORT"));
View gsv = gsm.GetCurrentAcGsView(vpn);
using (View view = new View())
{
view.SetView(
gsv.Position,
gsv.Target,
gsv.UpVector,
gsv.FieldWidth,
gsv.FieldHeight);
}
}
public VisualStyleUsing([NotNull] Document doc, VisualStyleType style)
{
previousStyle = doc.Database.GetActiveVisualStyle();
doc.SetActiveVisualStyle(style);
this.doc = doc;
}
public static void SnapshotToFile(
string filename,
VisualStyleType vst
)
{
Document doc =
Application.DocumentManager.MdiActiveDocument;
Editor ed = doc.Editor;
Autodesk.AutoCAD.DatabaseServices.Database db = doc.Database;
Manager gsm = doc.GraphicsManager;
// Get some AutoCAD system variables
int vpn =
System.Convert.ToInt32(
Application.GetSystemVariable("CVPORT")
);
using (View view = new View())
{
gsm.SetViewFromViewport(view, vpn);
// Set the visual style to the one passed in
view.VisualStyle = new VisualStyle(vst);
Device dev =
gsm.CreateAutoCADOffScreenDevice(new GraphicsKernel());
using (dev)
{
dev.OnSize(new Size((int)gsm.DeviceIndependentDisplaySize.Height, (int)gsm.DeviceIndependentDisplaySize.Width));
// Set the render type and the background color
dev.DeviceRenderType = RendererType.Default;
dev.BackgroundColor = Color.White;
// Add the view to the device and update it
dev.Add(view);
dev.Update();
using (Model model = gsm.CreateAutoCADModel(new GraphicsKernel()))
{
Transaction tr =
db.TransactionManager.StartTransaction();
using (tr)
{
// Add the modelspace to the view
// It's a container but also a drawable
BlockTable bt =
(BlockTable)tr.GetObject(
db.BlockTableId,
OpenMode.ForRead
);
BlockTableRecord btr =
(BlockTableRecord)tr.GetObject(
bt[BlockTableRecord.ModelSpace],
OpenMode.ForRead
);
view.Add(btr, model);
tr.Commit();
}
// Take the snapshot
Rectangle rect = new Rectangle
(new System.Drawing.Point(
(int)view.ViewportExtents.MinPoint.X,
(int)view.ViewportExtents.MinPoint.Y),
new Size((int)gsm.DeviceIndependentDisplaySize.Height,
(int)gsm.DeviceIndependentDisplaySize.Width)
);
System.Threading.Thread.Sleep(1000);
using (Bitmap bitmap = view.GetSnapshot(rect))
{
System.Threading.Thread.Sleep(1000);
bitmap.Save(filename);
// Clean up
view.EraseAll();
dev.Erase(view);
}
}
}
}
}
private static string GetStyleName(VisualStyleType style)
{
switch (style)
{
case VisualStyleType.Flat: return("Flat");
case VisualStyleType.FlatWithEdges: return("FlatWithEdges");
case VisualStyleType.Gouraud: return("Gouraud");
case VisualStyleType.GouraudWithEdges: return("GouraudWithEdges");
case VisualStyleType.Wireframe2D: return("2dWireframe");
case VisualStyleType.Wireframe3D: return("3dWireframe");
case VisualStyleType.Hidden: return("Hidden");
case VisualStyleType.Basic: return("Basic");
case VisualStyleType.Realistic: return("Realistic");
case VisualStyleType.Conceptual: return("Conceptual");
case VisualStyleType.Custom: return("Custom");
case VisualStyleType.Dim: return("Dim");
case VisualStyleType.Brighten: return("Brighten");
case VisualStyleType.Thicken: return("Thicken");
case VisualStyleType.LinePattern: return("Linepattern");
case VisualStyleType.FacePattern: return("Facepattern");
case VisualStyleType.ColorChange: return("ColorChange");
case VisualStyleType.FaceOnly: return("FaceOnly");
case VisualStyleType.EdgeOnly: return("EdgeOnly");
case VisualStyleType.DisplayOnly: return("DisplayOnly");
case VisualStyleType.JitterOff: return("JitterOff");
case VisualStyleType.OverhangOff: return("OverhangOff");
case VisualStyleType.EdgeColorOff: return("EdgeColorOff");
case VisualStyleType.ShadesOfGray: return("ShadesOfGray");
case VisualStyleType.Sketchy: return("Sketchy");
case VisualStyleType.XRay: return("XRay");
case VisualStyleType.ShadedWithEdges: return("ShadedWithEdges");
case VisualStyleType.Shaded: return("Shaded");
case VisualStyleType.EmptyStyle: return("EmptyStyle");
default: throw new ArgumentOutOfRangeException(nameof(style), style, null);
}
}
