public List <T> GetPageData(JumpOperation mode)
{
switch (mode)
{
case JumpOperation.GoHome:
CurrentIndex_ = 1;
break;
case JumpOperation.GoPrePrevious:
if (CurrentIndex_ > 1)
{
CurrentIndex_ -= 1;
}
break;
case JumpOperation.GoNext:
if (CurrentIndex_ < PageCount_)
{
CurrentIndex_ += 1;
}
break;
case JumpOperation.GoEnd:
CurrentIndex_ = PageCount_;
break;
}
List <T> listPageData = new List <T>();
try
{
int pageCountTo = PageSize_;
if (PageCount_ == CurrentIndex_ && DataSource_.Count % PageSize_ > 0)
{
pageCountTo = DataSource_.Count % PageSize_;
}
if (null != DataSource_)
{
for (int i = 0; i < pageCountTo; i++)
{
if ((CurrentIndex_ - 1) * PageSize_ + i < DataSource_.Count)
{
listPageData.Add(DataSource_[(CurrentIndex_ - 1) * PageSize_ + i]);
}
else
{
break;
}
}
}
return(listPageData);
}
catch
{
return(listPageData);
}
}
public List <T> GetPageData(JumpOperation jo)
{
switch (jo)
{
case JumpOperation.GoHome:
currentIndex = 1;
break;
case JumpOperation.GoPrePrevious:
if (currentIndex > 1)
{
currentIndex -= 1;
}
break;
case JumpOperation.GoNext:
if (currentIndex < pagecount)
{
currentIndex += 1;
}
break;
case JumpOperation.GoEnd:
currentIndex = pagecount;
break;
}
List <T> listPageData = new List <T>();
try
{
int pageCountTo = pageSize;
if (pagecount == currentIndex && dataSource.Count % pageSize > 0)
{
pageCountTo = dataSource.Count % pageSize;
}
if (null != dataSource)
{
for (int i = 0; i < pageCountTo; i++)
{
if ((currentIndex - 1) * pageSize + i < dataSource.Count)
{
listPageData.Add(dataSource[(currentIndex - 1) * pageSize + i]);
}
else
{
break;
}
}
}
return(listPageData);
}
catch
{
return(listPageData);
}
}
void ITreeWalker.Visit(IfStatement statement)
{
statement.Validate(this);
statement.Condition.Accept(this);
_operations.Add(PopIfOperation.Instance);
var jumpToElse = InsertMarker();
statement.Primary.Accept(this);
var jumpToEnd = InsertMarker();
statement.Secondary.Accept(this);
var end = _operations.Count;
_operations[jumpToElse] = new JumpOperation(jumpToEnd);
_operations[jumpToEnd] = new JumpOperation(end - 1);
}
void ITreeWalker.Visit(WhileStatement statement)
{
statement.Validate(this);
var start = _operations.Count;
statement.Condition.Accept(this);
_operations.Add(PopIfOperation.Instance);
var jump = InsertMarker();
_loops.Push(new LoopInfo {
Break = jump, Continue = start
});
statement.Body.Accept(this);
_loops.Pop();
_operations.Add(new JumpOperation(start - 1));
var end = _operations.Count;
_operations[jump] = new JumpOperation(end - 1);
}
public void GetPageData(JumpOperation jo)
{
this.PageCount = dataSource.Count / this.pageSize;
if (dataSource.Count >= pageSize)
{
this.PageCount += (dataSource.Count % this.pageSize) != 0 ? 1 : 0;
}
switch (jo)
{
case JumpOperation.GoHome:
CurrentIndex = 1;
break;
case JumpOperation.GoPrevious:
if (CurrentIndex > 1)
{
CurrentIndex -= 1;
}
break;
case JumpOperation.GoNext:
if (CurrentIndex < PageCount)
{
CurrentIndex += 1;
}
break;
case JumpOperation.GoEnd:
CurrentIndex = PageCount;
break;
case JumpOperation.Refresh:
break;
}
Paging();
}
public FieldCommand(GameViewModel vm) : base()
{
this.vm = vm;
cloneMove = new CloneMoveOperation(vm.Model);
jump = new JumpOperation(vm.Model);
}
private void InsertJump(Int32 index, Int32 target)
{
_operations[index] = new JumpOperation(target - index);
}
public GameBase()
{
cloneMove = new CloneMoveOperation(this);
jump = new JumpOperation(this);
}
