Different frameworks support

Added support for .NET Standard 2.0, .NET Standard 2.1 and .NET Core 3.1

Author: TheDearbear

CsWin32/IFIleSaveDialog.cs

@@ -1,86 +1,92 @@
 using System;
 using System.Runtime.InteropServices;
-using System.Runtime.Versioning;
 using Windows.Win32.Foundation;
 using Windows.Win32.UI.Shell.Common;
 
-namespace Windows.Win32.UI.Shell;
+#if NET6_0_OR_GREATER
+using System.Runtime.Versioning;
+#endif
 
-[Guid("D57C7288-D4AD-4768-BE02-9D969532D960"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport()]
-[SupportedOSPlatform("windows6.0.6000")]
-internal interface IFileOpenDialog : IFileDialog
+namespace Windows.Win32.UI.Shell
 {
-    new HRESULT Show(HWND hwndOwner);
+    [Guid("D57C7288-D4AD-4768-BE02-9D969532D960"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport()]
+#if NET6_0_OR_GREATER
+    [SupportedOSPlatform("windows6.0.6000")]
+#endif
+    internal interface IFileOpenDialog : IFileDialog
+    {
+        new HRESULT Show(HWND hwndOwner);
 
-    unsafe new HRESULT SetFileTypes(uint cFileTypes, COMDLG_FILTERSPEC* rgFilterSpec);
+        unsafe new HRESULT SetFileTypes(uint cFileTypes, COMDLG_FILTERSPEC* rgFilterSpec);
 
-    new HRESULT SetFileTypeIndex(uint iFileType);
+        new HRESULT SetFileTypeIndex(uint iFileType);
 
-    new HRESULT GetFileTypeIndex(out uint piFileType);
+        new HRESULT GetFileTypeIndex(out uint piFileType);
 
-    new HRESULT Advise(IFileDialogEvents pfde, out uint pdwCookie);
+        new HRESULT Advise(IFileDialogEvents pfde, out uint pdwCookie);
 
-    new HRESULT Unadvise(uint dwCookie);
+        new HRESULT Unadvise(uint dwCookie);
 
-    new HRESULT SetOptions(FILEOPENDIALOGOPTIONS fos);
+        new HRESULT SetOptions(FILEOPENDIALOGOPTIONS fos);
 
-    unsafe new HRESULT GetOptions(FILEOPENDIALOGOPTIONS* pfos);
+        unsafe new HRESULT GetOptions(FILEOPENDIALOGOPTIONS* pfos);
 
-    new HRESULT SetDefaultFolder(IShellItem psi);
+        new HRESULT SetDefaultFolder(IShellItem psi);
 
-    new HRESULT SetFolder(IShellItem psi);
+        new HRESULT SetFolder(IShellItem psi);
 
-    new HRESULT GetFolder(out IShellItem ppsi);
+        new HRESULT GetFolder(out IShellItem ppsi);
 
-    new HRESULT GetCurrentSelection(out IShellItem ppsi);
+        new HRESULT GetCurrentSelection(out IShellItem ppsi);
 
-    new HRESULT SetFileName(PCWSTR pszName);
+        new HRESULT SetFileName(PCWSTR pszName);
 
-    unsafe new HRESULT GetFileName(PWSTR* pszName);
+        unsafe new HRESULT GetFileName(PWSTR* pszName);
 
-    new HRESULT SetTitle(PCWSTR pszTitle);
+        new HRESULT SetTitle(PCWSTR pszTitle);
 
-    new HRESULT SetOkButtonLabel(PCWSTR pszText);
+        new HRESULT SetOkButtonLabel(PCWSTR pszText);
 
-    new HRESULT SetFileNameLabel(PCWSTR pszLabel);
+        new HRESULT SetFileNameLabel(PCWSTR pszLabel);
 
-    new HRESULT GetResult(out IShellItem ppsi);
+        new HRESULT GetResult(out IShellItem ppsi);
 
-    new HRESULT AddPlace(IShellItem psi, FDAP fdap);
+        new HRESULT AddPlace(IShellItem psi, FDAP fdap);
 
-    new HRESULT SetDefaultExtension(PCWSTR pszDefaultExtension);
+        new HRESULT SetDefaultExtension(PCWSTR pszDefaultExtension);
 
-    new HRESULT Close(HRESULT hr);
+        new HRESULT Close(HRESULT hr);
 
-    unsafe new HRESULT SetClientGuid(Guid* guid);
+        unsafe new HRESULT SetClientGuid(Guid* guid);
 
-    new HRESULT ClearClientData();
+        new HRESULT ClearClientData();
 
-    new HRESULT SetFilter(IShellItemFilter pFilter);
+        new HRESULT SetFilter(IShellItemFilter pFilter);
 
-    /// <summary>Gets the user's choices in a dialog that allows multiple selection.</summary>
-    /// <param name="ppenum">
-    /// <para>Type: <b><a href="https://docs.microsoft.com/windows/desktop/api/shobjidl_core/nn-shobjidl_core-ishellitemarray">IShellItemArray</a>**</b> The address of a pointer to an <b>IShellItemArray</b> through which the items selected in the dialog can be accessed.</para>
-    /// <para><see href="https://docs.microsoft.com/windows/win32/api/shobjidl_core/nf-shobjidl_core-ifileopendialog-getresults#parameters">Read more on docs.microsoft.com</see>.</para>
-    /// </param>
-    /// <returns>
-    /// <para>Type: <b>HRESULT</b> If this method succeeds, it returns <b>S_OK</b>. Otherwise, it returns an <b>HRESULT</b> error code.</para>
-    /// </returns>
-    /// <remarks>
-    /// <para>This method can be used whether the selection consists of a single item or multiple items. <b>IFileOpenDialog::GetResults</b> can be called after the dialog has closed or during the handling of an IFileDialogEvents::OnFileOk event. Calling this method at any other time will fail.</para>
-    /// <para><a href="https://docs.microsoft.com/windows/desktop/api/shobjidl_core/nf-shobjidl_core-imodalwindow-show">Show</a> must return a success code for a result to be available to <b>IFileOpenDialog::GetResults</b>.</para>
-    /// <para><see href="https://docs.microsoft.com/windows/win32/api/shobjidl_core/nf-shobjidl_core-ifileopendialog-getresults#">Read more on docs.microsoft.com</see>.</para>
-    /// </remarks>
-    HRESULT GetResults(out IShellItemArray ppenum);
+        /// <summary>Gets the user's choices in a dialog that allows multiple selection.</summary>
+        /// <param name="ppenum">
+        /// <para>Type: <b><a href="https://docs.microsoft.com/windows/desktop/api/shobjidl_core/nn-shobjidl_core-ishellitemarray">IShellItemArray</a>**</b> The address of a pointer to an <b>IShellItemArray</b> through which the items selected in the dialog can be accessed.</para>
+        /// <para><see href="https://docs.microsoft.com/windows/win32/api/shobjidl_core/nf-shobjidl_core-ifileopendialog-getresults#parameters">Read more on docs.microsoft.com</see>.</para>
+        /// </param>
+        /// <returns>
+        /// <para>Type: <b>HRESULT</b> If this method succeeds, it returns <b>S_OK</b>. Otherwise, it returns an <b>HRESULT</b> error code.</para>
+        /// </returns>
+        /// <remarks>
+        /// <para>This method can be used whether the selection consists of a single item or multiple items. <b>IFileOpenDialog::GetResults</b> can be called after the dialog has closed or during the handling of an IFileDialogEvents::OnFileOk event. Calling this method at any other time will fail.</para>
+        /// <para><a href="https://docs.microsoft.com/windows/desktop/api/shobjidl_core/nf-shobjidl_core-imodalwindow-show">Show</a> must return a success code for a result to be available to <b>IFileOpenDialog::GetResults</b>.</para>
+        /// <para><see href="https://docs.microsoft.com/windows/win32/api/shobjidl_core/nf-shobjidl_core-ifileopendialog-getresults#">Read more on docs.microsoft.com</see>.</para>
+        /// </remarks>
+        HRESULT GetResults(out IShellItemArray ppenum);
 
-    /// <summary>Gets the currently selected items in the dialog. These items may be items selected in the view, or text selected in the file name edit box.</summary>
-    /// <param name="ppsai">
-    /// <para>Type: <b><a href="https://docs.microsoft.com/windows/desktop/api/shobjidl_core/nn-shobjidl_core-ishellitemarray">IShellItemArray</a>**</b> The address of a pointer to an <a href="https://docs.microsoft.com/windows/desktop/api/shobjidl_core/nn-shobjidl_core-ishellitemarray">IShellItemArray</a> through which the selected items can be accessed.</para>
-    /// <para><see href="https://docs.microsoft.com/windows/win32/api/shobjidl_core/nf-shobjidl_core-ifileopendialog-getselecteditems#parameters">Read more on docs.microsoft.com</see>.</para>
-    /// </param>
-    /// <returns>
-    /// <para>Type: <b>HRESULT</b> If this method succeeds, it returns <b>S_OK</b>. Otherwise, it returns an <b>HRESULT</b> error code.</para>
-    /// </returns>
-    /// <remarks>This method can be used for single item or multiple item selections. If the user has entered new text in the file name field, this can be a time-consuming operation. When the application calls this method, the application parses the text in the <c>filename</c> field. For example, if this is a network share, the operation could take some time. However, this operation will not block the UI, since the user should able to stop the operation, which will result in <b>IFileOpenDialog::GetSelectedItems</b> returning a failure code).</remarks>
-    HRESULT GetSelectedItems(out IShellItemArray ppsai);
+        /// <summary>Gets the currently selected items in the dialog. These items may be items selected in the view, or text selected in the file name edit box.</summary>
+        /// <param name="ppsai">
+        /// <para>Type: <b><a href="https://docs.microsoft.com/windows/desktop/api/shobjidl_core/nn-shobjidl_core-ishellitemarray">IShellItemArray</a>**</b> The address of a pointer to an <a href="https://docs.microsoft.com/windows/desktop/api/shobjidl_core/nn-shobjidl_core-ishellitemarray">IShellItemArray</a> through which the selected items can be accessed.</para>
+        /// <para><see href="https://docs.microsoft.com/windows/win32/api/shobjidl_core/nf-shobjidl_core-ifileopendialog-getselecteditems#parameters">Read more on docs.microsoft.com</see>.</para>
+        /// </param>
+        /// <returns>
+        /// <para>Type: <b>HRESULT</b> If this method succeeds, it returns <b>S_OK</b>. Otherwise, it returns an <b>HRESULT</b> error code.</para>
+        /// </returns>
+        /// <remarks>This method can be used for single item or multiple item selections. If the user has entered new text in the file name field, this can be a time-consuming operation. When the application calls this method, the application parses the text in the <c>filename</c> field. For example, if this is a network share, the operation could take some time. However, this operation will not block the UI, since the user should able to stop the operation, which will result in <b>IFileOpenDialog::GetSelectedItems</b> returning a failure code).</remarks>
+        HRESULT GetSelectedItems(out IShellItemArray ppsai);
+    }
 }