private static void ConvertInAutoMode(DocumentModifier docMdf)
{
var texts = SelectTexts(docMdf);
if (texts == null || texts.Length == 0)
{
return;
}
// 将选择的文字按Y坐标排序
var sortedTexts = new SortedDictionary <double, Entity>();
double maxWidth = 0;
foreach (var txtId in texts)
{
double width = 0;
var txt = txtId.GetObject(OpenMode.ForRead) as Entity;
if (txt is DBText)
{
var dt = txt as DBText;
if (!sortedTexts.ContainsKey(dt.Position.Y))
{
//
width = dt.TextString.Length * dt.Height * dt.WidthFactor * 1.05; // 1.1 为放大系数
maxWidth = Math.Max(maxWidth, width);
sortedTexts.Add(dt.Position.Y, dt);
}
}
else if (txt is MText)
{
var mt = txt as MText;
if (!sortedTexts.ContainsKey(mt.Location.Y))
{
width = mt.ActualWidth;
maxWidth = Math.Max(maxWidth, width);
sortedTexts.Add(mt.Location.Y, mt);
}
}
}
var sb = new StringBuilder();
var textsUd = sortedTexts.Reverse().ToArray(); // 第一个元素的Y坐标值最大，表示在最上方
foreach (var v in textsUd)
{
var txt = v.Value;
if (txt is DBText)
{
sb.Append(TextUtils.ConvertDbTextSpecialSymbols((txt as DBText).TextString) + @"\P");
}
else if (txt is MText)
{
sb.Append((txt as MText).Contents + @"\P");
}
}
//
var txtHeight = 0.0;
var location = new Point3d();
Entity topText = textsUd[0].Value;
if (topText is DBText)
{
var dt = (topText as DBText);
txtHeight = dt.Height;
location = new Point3d(dt.Position.X, dt.Position.Y + dt.Height, dt.Position.Z);
}
else if (topText is MText)
{
txtHeight = (topText as MText).TextHeight;
location = (topText as MText).Location;
}
// 以只读方式打开块表 Open the Block table for read
var acBlkTbl =
docMdf.acTransaction.GetObject(docMdf.acDataBase.BlockTableId, OpenMode.ForRead) as BlockTable;
// 以写方式打开模型空间块表记录 Open the Block table record Model space for write
var btr =
docMdf.acTransaction.GetObject(acBlkTbl[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as
BlockTableRecord;
var mTxt = new MText()
{
Location = location,
Width = maxWidth,
TextHeight = txtHeight,
LineSpacingFactor = 0.85,
Contents = sb.ToString(),
};
// 刷格式
mTxt.SetPropertiesFrom(topText);
//
btr.AppendEntity(mTxt);
docMdf.acTransaction.AddNewlyCreatedDBObject(mTxt, true);
// 删除原来的文字
foreach (var ent in sortedTexts.Values)
{
ent.UpgradeOpen();
ent.Erase(true);
}
}