public string ShowDialog()
{
var filePtr = Marshal.AllocHGlobal(1024);
var fdatas = new byte[1024];
if (!string.IsNullOrEmpty(this.File))
{
Encoding.Unicode.GetBytes(this.File).CopyTo(fdatas, 0);
}
Marshal.Copy(fdatas, 0, filePtr, fdatas.Length);
NativeMethods.OPENFILENAMEW ofn = new NativeMethods.OPENFILENAMEW();
ofn.lStructSize = Marshal.SizeOf <NativeMethods.OPENFILENAMEW>();
ofn.lpstrTitle = this.Title;
ofn.lpstrFilter = Filter.Replace('(', '\0').Replace(')', '\0').Replace("|", "");
ofn.hwndOwner = this.OwnerHandle;
ofn.lpstrFile = filePtr;
ofn.nMaxFile = 1024;
var r = NativeMethods.GetSaveFileNameW(ref ofn);
if (r)
{
var datas = new byte[1024];
Marshal.Copy(ofn.lpstrFile, datas, 0, datas.Length);
var files = Encoding.Unicode.GetString(datas);
var tmps = files.Split('\0');
var result = tmps[0];
Marshal.FreeHGlobal(filePtr);
return(result);
}
Marshal.FreeHGlobal(filePtr);
return(null);
}
public string[] ShowDialog()
{
var flag = AllowMultiSelect ? 0x00000200 | 0x00800000 | 0x00080000 : 0;
var filePtr = Marshal.AllocHGlobal(1024);
var fdatas = new byte[1024];
Marshal.Copy(fdatas, 0, filePtr, fdatas.Length);
NativeMethods.OPENFILENAMEW ofn = new NativeMethods.OPENFILENAMEW();
ofn.lStructSize = Marshal.SizeOf <NativeMethods.OPENFILENAMEW>();
ofn.lpstrTitle = this.Title;
ofn.lpstrFilter = Filter.Replace('(', '\0').Replace(')', '\0').Replace("|", "");
ofn.hwndOwner = this.OwnerHandle;
ofn.lpstrFile = filePtr;
ofn.Flags = flag;
ofn.nMaxFile = 1024;
var r = NativeMethods.GetOpenFileNameW(ref ofn);
if (r)
{
var datas = new byte[1024];
Marshal.Copy(ofn.lpstrFile, datas, 0, datas.Length);
var files = Encoding.Unicode.GetString(datas);
var tmps = files.Split('\0');
if (this.AllowMultiSelect)
{
List <string> resultList = new List <string>();
var dir = tmps[0];
for (var i = 1; i < tmps.Length; i++)
{
if (tmps[i].Length == 0)
{
if (i == 1)
{
resultList.Add(dir);
}
break;
}
else
{
resultList.Add($"{dir}\\{tmps[i]}");
}
}
Marshal.FreeHGlobal(filePtr);
return(resultList.ToArray());
}
else
{
var result = new string[1] {
tmps[0]
};
Marshal.FreeHGlobal(filePtr);
return(result);
}
}
Marshal.FreeHGlobal(filePtr);
return(new string[0]);
}
