/// <summary>
/// 写入一个梯形图元件
/// </summary>
/// <param name="bvmodel">元件</param>
static private void Write(BaseViewModel bvmodel)
{
// 连线不必写入
if (bvmodel is HorizontalLineViewModel ||
bvmodel is VerticalLineViewModel)
{
return;
}
// 坐标，指令ID
edata.Add(Int32_Low(bvmodel.X));
edata.Add(Int32_Low(bvmodel.Y));
edata.Add(Int32_Low(LadderInstViewModelPrototype.GetOrderFromCatalog(bvmodel.GetCatalogID())));
// 写入每个软元件参数
for (int i = 0; i < bvmodel.Model.ParaCount; i++)
{
IValueModel ivmodel = bvmodel.Model.GetPara(i);
// 在软元件表中找到，写入ID
if (regids.ContainsKey(ivmodel.ValueString))
{
int regid = regids[ivmodel.ValueString];
edata.Add(Int32_Low(regid));
edata.Add(Int32_High(regid));
}
// 写入0xFFFF表示空参数
else
{
edata.Add(0xFF);
edata.Add(0xFF);
}
}
}
public static IEnumerable <BaseViewModel> CreateLadderElementsByXElement(XElement xEle)
{
List <BaseViewModel> result = new List <BaseViewModel>();
foreach (XElement instNode in xEle.Elements("InstEle"))
{
var viewmodel = LadderInstViewModelPrototype.Clone(int.Parse(instNode.Attribute("CatalogID").Value));
viewmodel.X = int.Parse(instNode.Attribute("X").Value);
viewmodel.Y = int.Parse(instNode.Attribute("Y").Value);
List <string> valueStrings = new List <string>();
foreach (XElement valuenode in instNode.Elements("Value"))
{
valueStrings.Add(valuenode.Value);
}
viewmodel.ParseValue(valueStrings);
result.Add(viewmodel);
}
return(result);
}
static private void Read(LadderNetworkViewModel lnvmodel)
{
int sz = ReadE32();
sz += eid;
if ((option & OPTION_COMMENT) != 0)
{
lnvmodel.NetworkBrief = ReadTextE8();
}
lnvmodel.RowCount = edata[eid++];
int le = (lnvmodel.RowCount * GlobalSetting.LadderXCapacity) >> 2;
for (int y = 0; y < lnvmodel.RowCount; y++)
{
for (int x = 0; x < GlobalSetting.LadderXCapacity; x++)
{
int p = y * GlobalSetting.LadderXCapacity + x;
int p1 = p >> 2;
int p2 = (p & 3) * 2;
if ((edata[eid + p1] & (1 << p2)) != 0)
{
HorizontalLineViewModel hlvmodel = new HorizontalLineViewModel();
hlvmodel.X = x; hlvmodel.Y = y;
lnvmodel.ReplaceElement(hlvmodel);
}
if ((edata[eid + p1] & (1 << (p2 + 1))) != 0)
{
VerticalLineViewModel vlvmodel = new VerticalLineViewModel();
vlvmodel.X = x; vlvmodel.Y = y;
lnvmodel.ReplaceVerticalLine(vlvmodel);
}
}
}
while (eid < sz)
{
BaseViewModel bvmodel = null;
int x = edata[eid++];
int y = edata[eid++];
int catalog = LadderInstViewModelPrototype.GetCatalogFromOrder(edata[eid++]);
bvmodel = LadderInstViewModelPrototype.Clone(catalog);
bvmodel.X = x;
bvmodel.Y = y;
for (int i = 0; i < bvmodel.Model.ParaCount; i++)
{
IValueModel ivmold = bvmodel.Model.GetPara(i);
IValueModel ivmnew = regs[ReadE16()];
if (ivmnew is DWordValue || ivmnew is DDoubleWordValue || ivmnew is DFloatValue)
{
if (ivmold is WordValue)
{
ivmnew = new DWordValue(ivmnew.Index, ivmnew.Offset);
}
if (ivmold is DoubleWordValue)
{
ivmnew = new DDoubleWordValue(ivmnew.Index, ivmnew.Offset);
}
if (ivmold is FloatValue)
{
ivmnew = new DFloatValue(ivmnew.Index, ivmnew.Offset);
}
}
bvmodel.Model.SetPara(i, ivmnew);
}
lnvmodel.ReplaceElement(bvmodel);
}
InstructionCommentManager.RaiseMappedMessageChangedEvent();
}
