public SingleImageEventArgs(SingleImageEventType type, int curIndex, int rotateDegree)
{
eventType = type;
currentPage = curIndex;
RotateDegree = rotateDegree;
}
/// <summary>
/// 翻页功能
/// <param name="sender">调用对象</param>
/// <param name="e">参数信息</param>
/// </summary>
//--------------------------------------------------------------------------
//修改历史:
//日期 修改人 修改
//2010-8-5 zhanggang 创建代码
//--------------------------------------------------------------------------
private void TurnOverPage_Click(object sender, RoutedEventArgs e)
{
//1：判断命令来源
Button button = e.Source as Button;
string cmd = button.Content.ToString();
//2:根据按钮进行翻页修改
SingleImageEventType type = SingleImageEventType.FirstPage;
switch (cmd)
{
case "上页":
type = SingleImageEventType.PrevoiusPage;
break;
case "下页":
type = SingleImageEventType.NextPage;
break;
case "首页":
type = SingleImageEventType.FirstPage;
break;
case "尾页":
type = SingleImageEventType.LastPage;
break;
default:
break;
}
//3:根据按钮判断待显示图像索引
int index = currentPos;
int cnt = -1;
//显示多批次图像
if (AggregativeType == AggregativeType.MultiBatch)
{
cnt = FilePathList.Count;
}
//显示缩略图图像
else
{
cnt = Thumbnail.GetPhotosListBoxCount();
}
switch (type)
{
//获取缩略图控件上一页
case SingleImageEventType.PrevoiusPage:
index = (index - 1) < 0 ? 0 : (index - 1);
break;
//获取缩略图控件下一页
case SingleImageEventType.NextPage:
index = (index + 1) < cnt ? (index + 1) : (cnt - 1);
break;
//获取缩略图控件首页
case SingleImageEventType.FirstPage:
index = 0;
break;
//获取缩略图控件尾页
case SingleImageEventType.LastPage:
index = cnt - 1;
break;
default:
return;
}
//4:显示图像
//显示多批次图像
if (AggregativeType == AggregativeType.MultiBatch)
{
SetDisplayedImage(FilePathList[index], index, string.Empty);
}
//显示缩略图控件
else
{
SetDisplayedImage(Thumbnail.GetSelectedImage(index).FileName, index, Thumbnail.GetSelectedImage(index).GetMetaField(BosField.descriptionName));
Thumbnail.SetSelectedIndex(index);
}
//5：设置按钮的使能性
SetButtonEnable(ButtonType.FirstPageButton, true);
SetButtonEnable(ButtonType.NextPageButton, true);
SetButtonEnable(ButtonType.PreviousPageButton, true);
SetButtonEnable(ButtonType.LastPageButton, true);
if (index == 0)
{
SetButtonEnable(ButtonType.PreviousPageButton, false);
}
else if (index == (cnt - 1))
{
SetButtonEnable(ButtonType.NextPageButton, false);
}
}
