Add Open File DIalog (WIP)

SHADE_Engine/src/Tools/Dialog/SHWinDialog.cpp

@@ -21,6 +21,46 @@ namespace SHADE
 
   std::vector<std::string> SHWinDialog::DisplayOpenDialog(OpenSaveConfig const& openSaveConfig)
   {
+    const HWND hwnd = GetDesktopWindow();
+    HRESULT hResult = CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE);
+    if(SUCCEEDED(hResult))
+    {
+      IFileOpenDialog* pFileOpen;
+
+      //Create Dialog object
+      hResult = CoCreateInstance(CLSID_FileOpenDialog, nullptr, CLSCTX_ALL, IID_IFileOpenDialog, reinterpret_cast<LPVOID*>(pFileOpen));
+
+      if(SUCCEEDED(hResult))
+      {
+        //Show the open dialog box
+        hResult = pFileOpen->Show(hwnd);
+
+        //Get file name from the dialoh box
+        if(SUCCEEDED(hResult))
+        {
+          if(openSaveConfig.openMultiple)
+          {
+            IShellItemArray* pItemArray;
+            hResult = pFileOpen->GetResults(&pItemArray);
+            if(SUCCEEDED(hResult))
+            {
+              
+            }
+          }
+          else
+          {
+            IShellItem* pItem;
+            hResult = pFileOpen->GetResult(&pItem);
+            if(SUCCEEDED(hResult))
+            {
+              PWSTR pszFilePath;
+              hResult = pItem->GetDisplayName(SIGDN_FILESYSPATH, &pszFilePath);
+            }
+          }
+          
+        }
+      }
+    }
     return {};
   }
 

SHADE_Engine/src/Tools/Dialog/SHWinDialog.h

@@ -23,6 +23,7 @@ namespace SHADE
 
     std::string title = "Open";
     bool openFolders = false;
+    bool openMultiple = false;
     FilterList filterList{};
   };