public string[] OpenFilePanel(string title, string directory, ExtensionFilter[] extensions, bool multiselect)
{
OpenFileName ofn = new OpenFileName();
ofn.structSize = Marshal.SizeOf(ofn);
string filter = "";
for (int i = 0; i < extensions.Length; i++)
{
var exts = "";
for (var j = 0; j < extensions[i].Extensions.Length; j++)
{
exts += (j > 0 ? ";" : "") + "*." + (extensions[i].Extensions[j]);
}
filter += extensions[i].Name + "\0" + exts + "\0";
}
ofn.filter = filter;
ofn.file = new String(new char[256]);
ofn.maxFile = ofn.file.Length;
ofn.fileTitle = new String(new char[64]);
ofn.maxFileTitle = ofn.fileTitle.Length;
ofn.initialDir = directory;
ofn.title = title;
if (LibWrap.GetOpenFileName(ofn))
{
return(new string[] { ofn.file });
}
return(null);
}
public string SaveFilePanel(string title, string directory, string defaultName, ExtensionFilter[] extensions)
{
var ofn = new OpenFileName();
try
{
ofn.structSize = Marshal.SizeOf(ofn);
ofn.dlgOwner = LibWrap.GetActiveWindow();
ofn.filter = GetWindowsFilterFromFileExtensionList(extensions);
ofn.maxFile = 2048;
ofn.file = Marshal.StringToHGlobalUni(new string(new char[ofn.maxFile]));
ofn.maxFileTitle = 64;
ofn.fileTitle = new string(new char[ofn.maxFileTitle]);
ofn.initialDir = GetDirectoryPath(directory);
ofn.title = title;
// Alternatively could change after, but that means the overwrite prompt doesn't work
if (extensions != null && extensions.Length > 0 && extensions[0].Extensions.Length > 0)
{
ofn.defExt = extensions[0].Extensions[0];
}
ofn.flags =
OpenFileName.OFN_NOCHANGEDIR
| OpenFileName.OFN_EXPLORER
| OpenFileName.OFN_PATHMUSTEXIST
| OpenFileName.OFN_OVERWRITEPROMPT;
if (LibWrap.GetSaveFileName(ofn))
{
var filenames = GetFilenamesUni(ofn.file);
if (filenames.Count == 1 && filenames[0] != null)
{
var rc = filenames[0];
//if (ofn.fileExtension == 0)
//{
// if (extensions != null &&
// ofn.filterIndex > 0 &&
// ofn.filterIndex <= extensions.Length)
// {
// var extensionList = extensions[ofn.filterIndex - 1];
// if (extensionList.Extensions.Length > 0)
// {
// rc = Path.ChangeExtension(rc, "." + extensionList.Extensions[0]);
// }
// }
//}
return(rc);
}
}
return(string.Empty);
}
finally
{
if (ofn.file != IntPtr.Zero)
{
Marshal.FreeHGlobal(ofn.file);
}
}
}
public string[] OpenFilePanel(string title, string directory, ExtensionFilter[] extensions, bool multiselect)
{
OpenFileName ofn = new OpenFileName();
ofn.structSize = Marshal.SizeOf(ofn);
var allExts = new List <string>();
string filter = "";
for (int i = 0; i < extensions.Length; i++)
{
var exts = "";
for (var j = 0; j < extensions[i].Extensions.Length; j++)
{
exts += (j > 0 ? ";" : "") + "*." + (extensions[i].Extensions[j]);
allExts.Add(extensions[i].Extensions[j]);
}
filter += extensions[i].Name + " (" + exts + ")\0" + exts + "\0";
}
ofn.filter = filter;
ofn.file = new String(new char[256]);
ofn.maxFile = ofn.file.Length;
ofn.fileTitle = new String(new char[64]);
ofn.maxFileTitle = ofn.fileTitle.Length;
ofn.initialDir = directory;
ofn.title = title;
if (LibWrap.GetOpenFileName(ofn))
{
string fileName = ofn.file;
bool foundExtension = false;
foreach (var ext in allExts)
{
if (fileName.EndsWith("." + ext))
{
foundExtension = true;
break;
}
}
if (!foundExtension)
{
fileName = fileName + "." + allExts[0];
}
return(new string[] { fileName });
}
return(null);
}
public string[] OpenFilePanel(string title, string directory, ExtensionFilter[] extensions, bool multiselect)
{
var ofn = new OpenFileName();
try
{
ofn.structSize = Marshal.SizeOf(ofn);
ofn.dlgOwner = LibWrap.GetActiveWindow();
ofn.filter = GetWindowsFilterFromFileExtensionList(extensions);
ofn.maxFile = 2048;
ofn.file = Marshal.StringToHGlobalUni(new string(new char[ofn.maxFile]));
ofn.maxFileTitle = 64;
ofn.fileTitle = new string(new char[ofn.maxFileTitle]);
ofn.initialDir = GetDirectoryPath(directory);
ofn.title = title;
ofn.flags =
OpenFileName.OFN_NOCHANGEDIR |
OpenFileName.OFN_EXPLORER |
OpenFileName.OFN_PATHMUSTEXIST |
OpenFileName.OFN_FILEMUSTEXIST;
if (multiselect)
{
ofn.flags |= OpenFileName.OFN_ALLOWMULTISELECT;
}
if (LibWrap.GetOpenFileName(ofn))
{
return(GetFilenamesUni(ofn.file).ToArray());
}
return(new string[] { });
}
finally
{
if (ofn.file != IntPtr.Zero)
{
Marshal.FreeHGlobal(ofn.file);
}
}
}
