/// <summary>
/// 这个方法讲已经选择的图形组成一个群组。
/// </summary>
public void doGroup()
{
//首先生成群组对象
ShapeGroup group = new ShapeGroup(CurrentSelRect.arrlistShapeEle);
CurrentSelRect.cancelAllSelect();//取消所有选择
CurrentSelRect.addShapeEle(group);//再选择这个。
//如下再在myshapes 中删除那些图形，并加上这一个。
int intIndex=0;
foreach (ShapeEle item in group.arrlistShapeEle)
{
intIndex = myShapes.IndexOf(item);
myShapes.deleteShapeEle(item);
}
if (intIndex < 0)
intIndex = 0;
myShapes.addShapeEle(group, intIndex);
//将这个作为已选择对象
CurrentSelRect = new ShapeSelRect();
CurrentSelRect.addShapeEle(group);
Option = "select";
saveOperatingRecord();
}
/// <summary>
/// 加载文件
/// </summary>
/// <param name="strFileName"></param>
public string Loader(String strFileName)
{
try
{
using (Stream stream = new FileStream(strFileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
XmlSerializer formatter = new XmlSerializer (typeof (Shapes));
myShapes = formatter.Deserialize(stream) as Shapes ;
myShapes.BarcodePageSettings.BarcodePaperLayout.Compute();
Zoom = myShapes.Zoom;//提取放大率，很重要。因为有时候保存的放大倍数不为1，则提取的时候是按照1的。
initOperatingRecord();
//并且要设置背景为已选择对象
//将纸张设为
ArrayList arrlist = new ArrayList();
arrlist.Add(myShapes.BarcodePageSettings.BarcodePaperLayout);
PropertyEventArgs background = new PropertyEventArgs(arrlist);
onObjectSelected(background);
_isNeedSave=false;// 刚开始是不需要保存的。
}
}
catch (Exception exception)
{
//ClsErrorFile.WriteLine("加载不成功，原因是" , exception);
//MessageBox.Show("加载不成功，原因是" + exception.Message);
return "";
}
finally
{
}
CurrentSelRect = new ShapeSelRect();// 重置选择框
this.Refresh();
return strFileName;
}
/// <summary>
/// 删除已经选择的形状
/// </summary>
public void deleteSelectShapeEle()
{
//迭代删除所有已经选择的
foreach (ShapeEle item in CurrentSelRect.arrlistShapeEle)
{
myShapes.deleteShapeEle(item);
}
//删除后肯定是没有选择了，所以选择的要重置
CurrentSelRect = new ShapeSelRect();
saveOperatingRecord();
this.Refresh();
}
/// <summary>
/// 撤销操作
/// </summary>
public void CtrlZ()
{
if (arrlistOperatingRecord.Count>0)
{
intOperatingItem--;//后退一位
if (intOperatingItem < 0)
intOperatingItem = 0;//最低只能0
myShapes = ((OperatingRecordItem)(arrlistOperatingRecord[intOperatingItem])).shapes;
Zoom = Zoom;//设置放大率
CurrentSelRect = ((OperatingRecordItem)(arrlistOperatingRecord[intOperatingItem])).shapeSellectRect;
if (CurrentSelRect!=null)
{
CurrentSelRect.SetSelRectXYWH();
onObjectSelected(new PropertyEventArgs(CurrentSelRect.arrlistShapeEle));
}
this.Refresh();
}
}
/// <summary>
/// 粘贴操作
/// </summary>
public void CtrlV()
{
//粘贴操作是在剪贴和复制后的，首先判断_shapeEleRectCtrlXC是否为空
try
{
//if (_shapeEleRectCtrlXC != null)
{
//首先向右下角移动5毫米
_shapeEleRectCtrlXC.Redim("move", new PointF(0, 0), new PointF(5 * Zoom, 5 * Zoom));
_shapeEleRectCtrlXC.Zoom = Zoom;//设置放大率
_shapeEleRectCtrlXC.ReInit();
//从剪切板中取得图形
MemoryStream stream = Clipboard.GetAudioStream() as MemoryStream;
BinaryFormatter formatter = new BinaryFormatter();
CurrentSelRect = formatter.Deserialize(stream) as ShapeSelRect;
//首先向右下角移动5毫米
CurrentSelRect.Redim("move", new PointF(0, 0), new PointF(5 * Zoom, 5 * Zoom));
CurrentSelRect.Zoom = Zoom;//设置放大率
CurrentSelRect.ReInit();
//粘贴操作首先将这个对象深度拷贝到图形中
/**
try
{
using (MemoryStream memory2 = new MemoryStream())
{
XmlSerializer xs = new XmlSerializer(typeof(ShapeSelRect));
xs.Serialize(memory2, _shapeEleRectCtrlXC);//序列化
memory2.Seek(0, SeekOrigin.Begin);//移动到开头
//反序列化
XmlSerializer xs2 = new XmlSerializer(typeof(ShapeSelRect));
CurrentSelRect = xs2.Deserialize(memory2) as ShapeSelRect;//这样就深度拷贝到CurrentSelRect中了
memory2.Close();//销毁
}
}
catch (Exception ex)
{
//ClsErrorFile.WriteLine(ex);
if (ex.InnerException != null)
//ClsErrorFile.WriteLine(ex.InnerException.Message);
}
* */
//然后将这个添加到图形中
foreach (ShapeEle item in CurrentSelRect.arrlistShapeEle)
{
myShapes.addShapeEle(item);
}
//设置新粘贴出来的对象为已选择
PropertyEventArgs background = new PropertyEventArgs(CurrentSelRect.arrlistShapeEle);
onObjectSelected(background);
Option = "select";
switch (_strOptionCtrlXC)
{
case "CtrlX":
//如果是剪切操作，那么_shapeEleRectCtrlXC就没有了
_shapeEleRectCtrlXC = null;
//Clipboard.Clear();//清空
break;
case "CtrlC":
//如果是复制操作，就再一次执行复制操作，这样子每次都是往右下角移动的。
CtrlC();
break;
default:
break;
}
saveOperatingRecord();
//CurrentSelRect.Redim("move", new PointF(0, 0), new PointF(5 * Zoom, 5 * Zoom));
this.Refresh();//刷新
}
}
catch (Exception ex2)
{
//ClsErrorFile.WriteLine(ex2);
//throw;
}
}
/// <summary>
/// 复制操作,复制操作只是将已选择对象序列化深度拷贝
/// </summary>
public void CtrlC()
{
_strOptionCtrlXC = "CtrlC";//设置状态为复制
//CurrentSelRect对象的类是继承自shapeGroup，这个类是可以序列化的
//如下是用内存流来序列化
try
{
using (MemoryStream memory1 = new MemoryStream())
{
XmlSerializer xs = new XmlSerializer(typeof(ShapeSelRect));
xs.Serialize(memory1, CurrentSelRect);//序列化
memory1.Seek(0, SeekOrigin.Begin);//移动到开头
//反序列化
XmlSerializer xs2 = new XmlSerializer(typeof(ShapeSelRect));
_shapeEleRectCtrlXC = xs2.Deserialize(memory1) as ShapeSelRect;//这样就深度拷贝到_shapeEleRectCtrlXC中了
//Clipboard.SetDataObject(_shapeEleRectCtrlXC);//复制到剪切板中
memory1.Close();//销毁
//添加自定义对象到剪切板
MemoryStream stream = new MemoryStream();
BinaryFormatter formatter = new BinaryFormatter();
formatter.Serialize(stream, _shapeEleRectCtrlXC);
Clipboard.SetData(DataFormats.Serializable, stream);
Clipboard.SetAudio(stream);
//保存记录
saveOperatingRecord();
}
}
catch (Exception ex)
{
//ClsErrorFile.WriteLine(ex);
if (ex.InnerException != null)
ClsErrorFile.WriteLine(ex.InnerException.Message);
}
}
/// <summary>
/// 全选操作
/// </summary>
public void CtrlA()
{
if (myShapes.arrlistShapeEle.Count>0)
{
CurrentSelRect = new ShapeSelRect(myShapes.arrlistShapeEle);
}
}