private void PoolContainer(ref InternalSpinBox.SpinList.ListContainer container)
{
if (container != null)
{
this.poolItem.Add(container);
container.listItem.Visible = false;
}
}
public ListContainer()
{
this.next = null;
this.prev = null;
this.listItem = null;
this.totalId = 0;
this.updateFlag = false;
}
private InternalSpinBox.SpinList.ListContainer GetContainer()
{
InternalSpinBox.SpinList.ListContainer listContainer = new InternalSpinBox.SpinList.ListContainer();
if (this.poolItem.Count != 0)
{
listContainer = this.poolItem[0];
this.poolItem.RemoveAt(0);
listContainer.listItem.Visible = true;
listContainer.listItem.TouchResponse = true;
}
else
{
listContainer = new InternalSpinBox.SpinList.ListContainer();
listContainer.listItem = null;
}
return(listContainer);
}
private void CreateListItem(ref InternalSpinBox.SpinList.ListContainer listContainer, int index)
{
InternalSpinBox.SpinItem spinItem;
if (listContainer.listItem == null)
{
spinItem = new InternalSpinBox.SpinItem();
}
else
{
spinItem = listContainer.listItem;
}
listContainer.listItem = spinItem;
listContainer.totalId = index;
listContainer.updateFlag = true;
spinItem.ItemId = this.CalcItemIndex(index);
this.basePanel.AddChildLast(spinItem);
spinItem.ProtectedSelectAction += new InternalSpinBox.SpinItem.ProtectedSelectActionHandler(this.OnSelectHandler);
spinItem.IsFocused = (this.focusIndex == this.CalcItemIndex(index));
}
private void ItemFocusChanged(object sender, EventArgs e)
{
if (this.Style == SpinBoxStyle.Date)
{
int daysInMonth = this.GetDaysInMonth();
int num = this.listMiddle.ScrollAreaFirstLine + SpinBox.visibleCount / 2 + 1;
if (num > this.listMiddle.TotalLineNum)
{
num -= this.listMiddle.TotalLineNum;
}
if (num > daysInMonth)
{
if (daysInMonth < 30 && num > 30)
{
this.listMiddle.ScrollTo(29, 0f, true);
}
else
{
int num2 = daysInMonth - 1;
this.listMiddle.ScrollTo(num2 - SpinBox.visibleCount / 2, 0f, true);
}
}
else if (this.ValueChanged != null)
{
this.ValueChanged.Invoke(this, new SpinBoxValueChangedEventArgs());
}
using (List <InternalSpinBox.SpinList.ListContainer> .Enumerator enumerator = this.listMiddle.listItem.GetEnumerator())
{
while (enumerator.MoveNext())
{
InternalSpinBox.SpinList.ListContainer current = enumerator.Current;
current.listItem.Enabled = (current.listItem.ItemId + 1 <= daysInMonth);
}
return;
}
}
if (this.ValueChanged != null)
{
this.ValueChanged.Invoke(this, new SpinBoxValueChangedEventArgs());
}
}
private void UpdateListItem(bool isMod)
{
int num = this.ScrollAreaFirstLine - (int)this.cacheLineCount;
int num2 = this.ScrollAreaFirstLine + (int)this.scrollAreaLineNum + (int)this.cacheLineCount + 1;
if (!this.IsLoop)
{
if (num < 0)
{
num = 0;
}
if (num2 > this.listItemNum)
{
num2 = this.listItemNum;
}
}
bool flag = isMod;
InternalSpinBox.SpinList.ListContainer listContainer = new InternalSpinBox.SpinList.ListContainer();
if (this.cacheEndIndex - 1 >= num)
{
if (num2 - 1 >= this.cacheStartIndex)
{
if (this.cacheStartIndex == num && this.cacheEndIndex == num2)
{
goto IL_1F5;
}
if (this.cacheStartIndex < num)
{
for (int i = num - 1; i >= this.cacheStartIndex; i--)
{
listContainer = this.listItem[0];
this.listItem.RemoveAt(0);
this.PoolContainer(ref listContainer);
flag = true;
}
}
if (this.cacheEndIndex > num2)
{
for (int j = num2; j < this.cacheEndIndex; j++)
{
listContainer = this.listItem[this.listItem.Count - 1];
this.listItem.RemoveAt(this.listItem.Count - 1);
this.PoolContainer(ref listContainer);
flag = true;
}
}
if (this.cacheStartIndex > num)
{
for (int k = this.cacheStartIndex - 1; k >= num; k--)
{
listContainer = this.GetContainer();
this.CreateListItem(ref listContainer, k);
this.listItem.Insert(0, listContainer);
flag = true;
}
}
if (this.cacheEndIndex < num2)
{
for (int l = this.cacheEndIndex; l < num2; l++)
{
listContainer = this.GetContainer();
this.CreateListItem(ref listContainer, l);
this.listItem.Add(listContainer);
flag = true;
}
goto IL_1F5;
}
goto IL_1F5;
}
}
while (this.listItem.Count != 0)
{
listContainer = this.listItem[0];
this.listItem.RemoveAt(0);
this.PoolContainer(ref listContainer);
flag = true;
}
for (int m = num; m < num2; m++)
{
listContainer = this.GetContainer();
this.CreateListItem(ref listContainer, m);
this.listItem.Add(listContainer);
flag = true;
}
IL_1F5:
this.cacheStartIndex = num;
this.cacheEndIndex = num2;
if (flag)
{
for (int n = 0; n < this.listItem.Count; n++)
{
int totalId = this.listItem[n].totalId;
this.listItem[n].listItem.X = this.CalcItemPosOnScrollNodeX(totalId);
this.listItem[n].listItem.Y = this.CalcItemPosOnScrollNodeY(totalId);
if (this.listItem[n].updateFlag && this.ItemRequestAction != null)
{
InternalSpinBox.SpinItemRequestEventArgs spinItemRequestEventArgs = new InternalSpinBox.SpinItemRequestEventArgs();
spinItemRequestEventArgs.Index = this.listItem[n].totalId;
this.ItemRequestAction.Invoke(this, spinItemRequestEventArgs);
this.listItem[n].updateFlag = false;
}
}
}
for (int num3 = 0; num3 < this.listItem.Count; num3++)
{
float num4 = this.listItem[num3].listItem.Y + this.listItem[num3].listItem.Height + this.basePanel.Y;
int num5 = this.ScrollAreaLineNum / 2 + 1;
if (num4 <= this.listItem[num3].listItem.Height * (float)num5)
{
this.listItem[num3].listItem.Alpha = num4 / (this.listItem[num3].listItem.Height * (float)num5);
}
else
{
this.listItem[num3].listItem.Alpha = 2f - num4 / (this.listItem[num3].listItem.Height * (float)num5);
}
}
}
