public void EntsInsideWindow()
{
AcadApp.DocumentManager.MdiActiveDocument.Window.Focus();
using (AcadApp.DocumentManager.MdiActiveDocument.LockDocument())
{
using (Transaction tr = AcadFuncs.GetActiveDoc().TransactionManager.StartTransaction())
{
PromptSelectionResult prmpt_ret = AcadFuncs.GetEditor().
SelectCrossingWindow(new Point3d(0.0, 0.0, 0.0), new Point3d(10.0, 10.0, 0.0));
if (PromptStatus.Cancel == prmpt_ret.Status)
{
tr.Abort();
tr.Dispose();
return;
}
ObjectId[] ss = prmpt_ret.Value.GetObjectIds();
foreach (ObjectId ent_id in ss)
{
DBObject obj = tr.GetObject(ent_id, OpenMode.ForRead);
if (null == obj)
{
continue;
}
if (obj is Line)
{
MessageBox.Show("Selected a line!");
}
}
tr.Commit();
}
}
}
public void PickSingleEnt()
{
AcadApp.DocumentManager.MdiActiveDocument.Window.Focus();
using (AcadApp.DocumentManager.MdiActiveDocument.LockDocument())
{
using (Transaction tr = AcadFuncs.GetActiveDoc().TransactionManager.StartTransaction())
{
PromptEntityResult prmpt_ret = AcadFuncs.GetEditor().GetEntity("Chọn một đối tượng line");
if (PromptStatus.Cancel == prmpt_ret.Status)
{
tr.Abort();
tr.Dispose();
return;
}
ObjectId obj_id = prmpt_ret.ObjectId;
sel_obj_id = prmpt_ret.ObjectId;
DBObject obj = tr.GetObject(obj_id, OpenMode.ForRead);
if (obj is Line)
{
MessageBox.Show("Selected a line!");
}
else
{
MessageBox.Show("This entity isn't a line!");
}
tr.Commit();
}
}
}
public void FilterEnts()
{
AcadApp.DocumentManager.MdiActiveDocument.Window.Focus();
using (AcadApp.DocumentManager.MdiActiveDocument.LockDocument())
{
using (Transaction tr = AcadFuncs.GetActiveDoc().TransactionManager.StartTransaction())
{
TypedValue[] type_var = new TypedValue[2];
type_var.SetValue(new TypedValue((int)DxfCode.Start, "circle,line"), 0);
type_var.SetValue(new TypedValue((int)DxfCode.Color, 1), 1);
/*
* https://knowledge.autodesk.com/search-result/caas/CloudHelp/cloudhelp/2017/ENU/AutoCAD-NET/files/GUID-125398A5-184C-4114-9212-A2FF28FC1F1D-htm.html
* */
SelectionFilter sel_filter = new SelectionFilter(type_var);
PromptSelectionResult prmpt_ret = AcadFuncs.GetEditor().GetSelection(sel_filter);
if (PromptStatus.Cancel == prmpt_ret.Status)
{
tr.Abort();
tr.Dispose();
return;
}
ObjectId[] ss = prmpt_ret.Value.GetObjectIds();
foreach (ObjectId ent_id in ss)
{
DBObject obj = tr.GetObject(ent_id, OpenMode.ForRead);
if (null == obj)
{
continue;
}
if (obj is Line)
{
MessageBox.Show("Selected a line!");
}
}
tr.Commit();
}
}
}
public void SelectionOptions()
{
PromptKeywordOptions keyword = new PromptKeywordOptions("Chọn loại selection:");
keyword.Keywords.Add(SEL_ENT);
keyword.Keywords.Add(ENTS_INSIDE_WIN);
PromptResult prompt_ret = AcadFuncs.GetEditor().GetKeywords(keyword);
if (PromptStatus.OK == prompt_ret.Status)
{
if (SEL_ENT == prompt_ret.StringResult)
{
PickEnts();
}
else if (ENTS_INSIDE_WIN == prompt_ret.StringResult)
{
EntsInsideWindow();
}
}
}
public void PickPoint()
{
AcadApp.DocumentManager.MdiActiveDocument.Window.Focus();
using (AcadApp.DocumentManager.MdiActiveDocument.LockDocument())
{
using (Transaction tr = AcadFuncs.GetActiveDoc().TransactionManager.StartTransaction())
{
PromptPointOptions prmpt_pnt = new PromptPointOptions("Chọn điểm");
PromptPointResult prmpt_ret = AcadFuncs.GetEditor().GetPoint(prmpt_pnt);
if (PromptStatus.Cancel == prmpt_ret.Status)
{
tr.Abort();
tr.Dispose();
return;
}
Point3d picked_pnt = prmpt_ret.Value;
tr.Commit();
}
}
}
public void FilterEntsWildCard()
{
AcadApp.DocumentManager.MdiActiveDocument.Window.Focus();
using (AcadApp.DocumentManager.MdiActiveDocument.LockDocument())
{
using (Transaction tr = AcadFuncs.GetActiveDoc().TransactionManager.StartTransaction())
{
TypedValue[] type_var = new TypedValue[2];
type_var.SetValue(new TypedValue((int)DxfCode.Start, "text"), 0);
type_var.SetValue(new TypedValue((int)DxfCode.Text, "*abc"), 1);
SelectionFilter sel_filter = new SelectionFilter(type_var);
PromptSelectionResult prmpt_ret = AcadFuncs.GetEditor().GetSelection(sel_filter);
if (PromptStatus.Cancel == prmpt_ret.Status)
{
tr.Abort();
tr.Dispose();
return;
}
ObjectId[] ss = prmpt_ret.Value.GetObjectIds();
foreach (ObjectId ent_id in ss)
{
DBObject obj = tr.GetObject(ent_id, OpenMode.ForRead);
if (null == obj)
{
continue;
}
if (obj is Line)
{
MessageBox.Show("Selected a line!");
}
}
tr.Commit();
}
}
}
public static bool PickPoint(ref AcadGeo.Point3d picked_pnt, string mess)
{
AcadApp.DocumentManager.MdiActiveDocument.Window.Focus();
using (AcadApp.DocumentManager.MdiActiveDocument.LockDocument())
{
using (Transaction tr = AcadFuncs.GetActiveDoc().TransactionManager.StartTransaction())
{
PromptPointOptions prmpt_pnt = new PromptPointOptions(mess);
PromptPointResult prmpt_ret = AcadFuncs.GetEditor().GetPoint(prmpt_pnt);
if (PromptStatus.Cancel == prmpt_ret.Status)
{
tr.Abort();
tr.Dispose();
return(false);
}
picked_pnt = prmpt_ret.Value;
tr.Commit();
}
}
return(true);
}
public void DrawLineByCode()
{
AcadFuncs.GetEditor().Command("_LINE");
AcadFuncs.GetEditor().Command("_LINE", "10, 10, 0", "11, 0, 0", "");
}