private string AreFolderName(string str)
{
if (string.IsNullOrEmpty(str))
{
return("文件名为空");
}
if (!VirtualFile.AreFileName(str))
{
return("文件名不能存在\\/*:?\"<>|");
}
return("");
}
private string AreFileName(NewFileDialog newFileDialog)
{
string str = "";
int size;
if (string.IsNullOrEmpty(newFileDialog.FileName))
{
str = "文件名为空";
}
else if (!VirtualFile.AreFileName(newFileDialog.FileName))
{
str = "文件名不能存在\\/*:?\"<>|";
}
else if (string.IsNullOrEmpty(newFileDialog.Size))
{
str = "文件大小为空";
}
else if (!int.TryParse(newFileDialog.Size, out size))
{
newFileDialog.Size = "";
str = "输入文件大小不是数字";
}
return(str);
}
