选择保存文件时先将文件名生成传入,点击OK和取消使用FileOK委托。
/// <summary>
/// 另存文件对话框
/// </summary>
/// <param name="fileName">想命名的文件名</param>
/// <returns></returns>
public static string SaveFileDialog(string fileName )
{
string selectPath = "";
bool isFileOk = false;
System.Windows.Forms.SaveFileDialog folderDialog = new System.Windows.Forms.SaveFileDialog();
folderDialog.FileName = fileName;
folderDialog.Filter = "(*.png)|*.png"; folderDialog.FileOk += (s,e)=> { isFileOk = true; };
folderDialog.ShowDialog();
if (isFileOk)
{
if (!String.IsNullOrEmpty(folderDialog.FileName))
{
selectPath = folderDialog.FileName;
}
}
else
{
selectPath = null;
}
return selectPath;
}
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