public void Execute()
{
// ToList确保在遍历时可以修改
_oldRowCount = _network.RowCount;
_network.RowCount++;
var movedElements = _network.GetElements().Where(e => e.Y >= _rowNumber).ToList().OrderBy(x => { return(x.Y); }).Reverse();
var movedVLines = _network.GetVerticalLines().Where(e => e.Y >= _rowNumber).ToList().OrderBy(x => { return(x.Y); }).Reverse();
foreach (var ele in movedElements)
{
_network.RemoveEle(ele.X, ele.Y);
ele.Y++;
_network.ReplaceEle(ele);
}
foreach (var vline in movedVLines)
{
_network.RemoveVLine(vline.X, vline.Y);
vline.Y++;
_network.ReplaceVLine(vline);
}
//_network.INVModel.Setup(_network);
// 将梯形图光标移到新生成的行的头部
_network.AcquireSelectRect();
LadderDiagramViewModel ldvmodel = _network.LDVModel;
ldvmodel.SelectionRect.X = 0;
ldvmodel.SelectionRect.Y = _rowNumber;
ldvmodel.ProjectModel.IFacade.NavigateToNetwork(
new NavigateToNetworkEventArgs(
_network.NetworkNumber,
ldvmodel.ProgramName,
ldvmodel.SelectionRect.X,
ldvmodel.SelectionRect.Y));
}
public void Redo()
{
_network.RemoveElements(_removedElements);
_network.RemoveVerticalLines(_removedVerticalLines);
var movedElements = _network.GetElements().Where(e => e.Y > _startRow + _count - 1).ToList().OrderBy(x => { return(x.Y); });
var movedVLines = _network.GetVerticalLines().Where(e => e.Y > _startRow + _count - 1).ToList().OrderBy(x => { return(x.Y); });
foreach (var ele in movedElements)
{
_network.RemoveEle(ele.X, ele.Y);
ele.Y -= _count;
_network.ReplaceEle(ele);
}
foreach (var vline in movedVLines)
{
_network.RemoveVLine(vline.X, vline.Y);
vline.Y -= _count;
_network.ReplaceVLine(vline);
}
InstructionCommentManager.RaiseMappedMessageChangedEvent();
_oldRowCount = _network.RowCount;
if (_count == _network.RowCount)
{
_network.RowCount = 1;
}
else
{
_network.RowCount -= _count;
}
_network.AcquireSelectRect();
LadderDiagramViewModel ldvmodel = _network.LDVModel;
ldvmodel.SelectionRect.X = 0;
ldvmodel.SelectionRect.Y = (_startRow < _network.RowCount ? _startRow : _startRow - 1);
ldvmodel.ProjectModel.IFacade.NavigateToNetwork(
new NavigateToNetworkEventArgs(
_network.NetworkNumber,
ldvmodel.ProgramName,
ldvmodel.SelectionRect.X,
ldvmodel.SelectionRect.Y));
}
