/// <summary>
/// 构造函数
/// </summary>
/// <param name="_lnvmodel">网络的显示模型</param>
/// <param name="_element">要替换的列表元素</param>
/// <param name="_command">替换命令</param>
public NetworkReplaceElementsCommand_ForReplaceWindow
(
LadderNetworkViewModel _lnvmodel,
ReplaceElement _element,
NetworkReplaceElementsCommand _command
)
{
lnvmodel = _lnvmodel;
Element = _element;
BVM_old = _command.OldElements.First();
BVM_new = _command.NewElements.First();
}
/// <summary>
/// 将选定的指令替换
/// </summary>
/// <param name="showdialog">是否显示提示窗口</param>
private void Replace(bool showdialog = true)
{
// 替换成功和失败的个数，以及详细的错误信息
int success = 0;
int error = 0;
string errormsg = String.Empty;
// 建立替换的命令集
NetworkReplaceElementsCommandGroup commandall =
new NetworkReplaceElementsCommandGroup(
this, Items.ToArray());
// 处理所有在表中选择的元素
foreach (ReplaceElement rele in DG_List.SelectedItems)
{
// 获得相关信息
BaseViewModel bvmodel = rele.BVModel;
LadderNetworkViewModel lnvmodel = rele.LNVModel;
LadderDiagramViewModel ldvmodel = rele.LDVModel;
ldvmodel.IsModify = true;
int x = bvmodel.X;
int y = bvmodel.Y;
_cmdmanager.LDVModel = ldvmodel;
// 建立对应的替换命令
NetworkReplaceElementsCommand command = null;
NetworkReplaceElementsCommand_ForReplaceWindow commandrw = null;
try
{
command = RF_Change.Replace(
RF_Input,
rele.Detail, x, y,
ldvmodel, lnvmodel);
commandrw = new NetworkReplaceElementsCommand_ForReplaceWindow(
lnvmodel, rele, command);
commandall.Add(commandrw);
success++;
}
catch (Exception exce2)
{
error++;
if (Thread.CurrentThread.CurrentUICulture.Name.Contains("zh-Hans"))
{
errormsg += String.Format("在{0:s}的网络{1:d}的坐标({2:d},{3:d})处发生错误：{4:s}\r\n",
ldvmodel.ProgramName, lnvmodel.NetworkNumber, x, y, exce2.Message);
}
else
{
errormsg += String.Format("An error occurred at the coordinates({2:d},{3:d})of the network {1:d} of {0:s}: {4:s}\r\n",
ldvmodel.ProgramName, lnvmodel.NetworkNumber, x, y, exce2.Message);
}
}
}
// 执行替换
_cmdmanager.Execute(commandall);
// 当需要显示结果，或者出现错误替换时显示
if (showdialog || error > 0)
{
ReplaceReportWindow report = new ReplaceReportWindow();
if (Thread.CurrentThread.CurrentUICulture.Name.Contains("zh-Hans"))
{
report.TB_Subtitle.Text = String.Format("总共进行了{0:d}次替换，{1:d}次成功，{2:d}次错误。"
, success + error, success, error);
}
else
{
report.TB_Subtitle.Text = string.Format("A total of {0:d} times, {1:d} success, {2:d} Fail."
, success + error, success, error);
}
report.TB_Message.Text = errormsg;
report.WindowStartupLocation = WindowStartupLocation.CenterScreen;
report.ShowDialog();
}
}
/// <summary>
/// 添加新的替换命令
/// </summary>
/// <param name="command">替换命令</param>
public void Add(NetworkReplaceElementsCommand command)
{
items.Add(command);
}
/// <summary>
/// 根据该格式进行替换操作，生成替换命令
/// </summary>
/// <param name="prototype">查找格式</param>
/// <param name="input">指令文本</param>
/// <param name="x">元件X坐标</param>
/// <param name="y">元件Y坐标</param>
/// <param name="ldvmodel">所属网络</param>
/// <param name="lnvmodel">所属程序</param>
/// <returns>替换命令</returns>
public NetworkReplaceElementsCommand Replace
(
ReplaceFormat prototype,
string input, int x, int y,
LadderDiagramViewModel ldvmodel,
LadderNetworkViewModel lnvmodel
)
{
// 将指令文本转为正则格式
ReplaceFormat iformat = new ReplaceFormat(input);
// 要匹配的参数项
ReplaceFormatArg arg;
arg.Type = ARG_INVAILD;
arg.Low = arg.High = arg.OLow = arg.OHigh = 0;
arg.Offset = arg.Base = arg.Text = String.Empty;
// 替换后的指令文本
string output = String.Empty;
// 检查原指令的每个参数
for (int i = 0; i < iformat.ArgsCount; i++)
{
// 替换格式为寄存器格式
if (prototype.Type == TYPE_REGISTER)
{
// 查找格式也为寄存器格式，并且不匹配
if (Type == TYPE_REGISTER &&
!Match(prototype.GetArgs(0), iformat.GetArgs(i)))
{
// 保留原样
output += iformat.GetArgs(i).Text + " ";
}
else
{
arg.Type = ARG_INVAILD;
// 寄存器格式只读第一个参数
if (Type == TYPE_REGISTER)
{
arg = GetArgs(0);
}
// 指令格式读相应位置的参数
else if (i <= ArgsCount)
{
arg = GetArgs(i);
}
// 当前的参数格式
switch (arg.Type)
{
// 指令名称
case ARG_INSTRUCTION:
// 对应位置不是指令时保留原样
if (iformat.GetArgs(i).Type != ARG_INSTRUCTION)
{
output += iformat.GetArgs(i).Text + " ";
break;
}
// 替换对应的指令名称
output += arg.Text + " ";
break;
// 寄存器
case ARG_REGISTER:
// 对应位置不是寄存器时保留原样
if (iformat.GetArgs(i).Type != ARG_REGISTER &&
iformat.GetArgs(i).Type != ARG_UNDEFINED)
{
output += iformat.GetArgs(i).Text + " ";
break;
}
// 判断查找模型的这个参数是否制定唯一的寄存器
bool isunique = false;
isunique = (!prototype.GetArgs(0).Base.Equals(arg.Base));
isunique |= (prototype.GetArgs(0).Low == prototype.GetArgs(0).High);
isunique |= (arg.Low == arg.High);
int baseid = arg.Low;
// 不是唯一的情况下需要地址转移
if (!isunique)
{
baseid += iformat.GetArgs(i).Low - prototype.GetArgs(0).Low;
}
// 得到对应的转换后的寄存器的文本
output += String.Format("{0:s}{1:d}",
arg.Base, baseid);
if (!arg.Offset.Equals(String.Empty))
{
output += String.Format("{0:s}{1:d}",
arg.Offset, arg.OLow);
}
output += " ";
break;
// 其他格式
default:
output += iformat.GetArgs(i).Text + " ";
break;
}
}
continue;
}
// 超出的部分保留原样
if (i >= ArgsCount)
{
output += iformat.GetArgs(i).Text + " ";
continue;
}
// 根据当前参数的格式
switch (GetArgs(i).Type)
{
// 指令名称
case ARG_INSTRUCTION:
output += GetArgs(i).Text + " ";
break;
// 寄存器
case ARG_REGISTER:
// 策略和上面一致
bool isunique = false;
isunique |= (i >= prototype.ArgsCount);
if (!isunique)
{
isunique = (prototype.GetArgs(i).Low == prototype.GetArgs(i).High);
isunique |= (GetArgs(i).Low == GetArgs(i).High);
}
int baseid = GetArgs(i).Low;
if (!isunique)
{
baseid += iformat.GetArgs(i).Low - prototype.GetArgs(i).Low;
}
output += String.Format("{0:s}{1:d}",
GetArgs(i).Base, baseid);
if (!GetArgs(i).Offset.Equals(String.Empty))
{
output += String.Format("{0:s}{1:d}",
GetArgs(i).Offset, GetArgs(i).OLow);
}
output += " ";
break;
// 其他格式
default:
output += iformat.GetArgs(i).Text + " ";
break;
}
}
// 建立命令并返回
NetworkReplaceElementsCommand command = null;
int rectX = ldvmodel.SelectionRect.X;
ldvmodel.RegisterInstructionInput(
output, x, y, lnvmodel, ref command, ref rectX);
return(command);
}