//断言
private static bool Assert(SearchConfig searchConfig, StringBuilder result)
{
if (searchConfig == null)
{
result.AppendLine("查找配置不能为空.");
return(false);
}
if (searchConfig.Find == null || searchConfig.Find.Count <= 0)
{
result.AppendLine("查找内容不能为空.");
return(false);
}
if (!Directory.Exists(searchConfig.Config.WorkDir))
{
result.AppendLine("工作目录不存在.");
return(false);
}
return(true);
}
//替换
public static int Replace(IWin32Window owner, SearchConfig searchConfig, StringBuilder result)
{
if (!Assert(searchConfig, result))
{
return(0);
}
int count = 0;
List <string> affects = new List <string>();
using (FrmBatch <FileInfo> dialog = new FrmBatch <FileInfo>(10))
{
dialog.Text = "正在执行查找替换操作";
//工作
dialog.Work += delegate(object sender, EventArgs <FileInfo> e)
{
FileInfo fileInfo = e.Argument;
if (fileInfo == null)
{
return;
}
string fullName;
string oldText = File.ReadAllText(fullName = fileInfo.FullName, Encoding.UTF8);
string newText = oldText;
StringComparison comparison = searchConfig.CaseMatch ? StringComparison.Ordinal : StringComparison.OrdinalIgnoreCase; //大小写
if (searchConfig.WordMatch) //全字
{
searchConfig.Find.ForEach(find => newText = newText.ReplaceWord(find.Key, find.Value, comparison));
}
else
{
searchConfig.Find.ForEach(find => newText = newText.Replace(find.Key, find.Value, comparison));
}
if (newText != oldText)
{
searchConfig.Config.CheckOut(fileInfo);
fileInfo.IsReadOnly = false;//去掉只读属性
File.WriteAllText(fullName, newText, Encoding.UTF8);
lock (affects)
affects.Add(fullName);
dialog.WriteLog("替换 {0}", fullName);
}
};
//全部完成,统计
dialog.AllWorkComplete += delegate(object sender, EventArgs e)
{
count = affects.Count;
affects.OrderBy(fullName => fullName).ForEach(fullName => result.AppendLine(fullName));
};
//入队
foreach (FileInfo fileInfo in new DirectoryInfo(searchConfig.Config.WorkDir).VisitFilesByShortPattern(searchConfig.FileUseWildcard ? searchConfig.FileWildcard : null))//通配符
{
dialog.Enqueue(fileInfo);
}
//显示
dialog.ShowDialog(owner);
}
return(count);
}
//生成查询参数
private SearchConfig GenSearchConfig()
{
return(new SearchConfig(this.chkUseWildCard.Checked, this.txtWildcard.Text, this.chkCaseMatch.Checked, this.chkWordMatch.Checked, this.rbtnMultiLine.Checked ? SearchConfig.GenFindReplace(this.txtTop.Text, this.txtBottom.Text) : SearchConfig.GenFindReplace(this.txtTop.Text)));
}