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Do not crash when download button is hit and no application selected and some other improvements.

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svn path=/trunk/; revision=25178
This commit is contained in:
Maarten Bosma
2006-12-16 11:18:03 +00:00
parent 815a380bfe
commit 36f750fcc3
1 changed files with 12 additions and 9 deletions
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reactos/base/applications/downloader/main.c
+12 -9
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@@ -155,12 +155,8 @@ LRESULT CALLBACK WndProc (HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
{
case WM_CREATE:
{
if(SetupControls(hwnd) == TRUE)
ShowMessage(L"ReactOS Downloader", L"Welcome to ReactOS's Downloader\nPlease choose a category on the right. This is version 0.5.");
else {
PostQuitMessage(0);
return 0;
}
SetupControls(hwnd);
ShowMessage(L"ReactOS Downloader", L"Welcome to ReactOS's Downloader\nPlease choose a category on the right. This is version 0.8.");
}
break;
@@ -176,7 +172,11 @@ LRESULT CALLBACK WndProc (HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
{
if (lParam == (LPARAM)hBtnDownload)
{
DialogBox(GetModuleHandle(NULL), MAKEINTRESOURCEW(IDD_DOWNLOAD), 0, DownloadProc);
if(SelectedApplication)
DialogBox(GetModuleHandle(NULL), MAKEINTRESOURCEW(IDD_DOWNLOAD), 0, DownloadProc);
else
ShowMessage (L"No application selected", L"Please select a Application before you click the download button, if you need assistance please click on the question mark button on the top right corner.");
}
else if (lParam == (LPARAM)hBtnUpdate)
{
@@ -184,7 +184,7 @@ LRESULT CALLBACK WndProc (HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
}
else if (lParam == (LPARAM)hBtnHelp)
{
ShowMessage (L"Help", L"Choose a category on the right, then choose a application and click the download button.To update the application information click the button next to the help button.");
ShowMessage (L"Help", L"Choose a category on the right, then choose a application and click the download button. To update the application information click the button next to the help button.");
}
}
}
@@ -197,7 +197,10 @@ LRESULT CALLBACK WndProc (HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
{
if(data->hwndFrom == hCategories)
{
DisplayApps (hApps, (struct Category*) ((LPNMTREEVIEW)lParam)->itemNew.lParam);
SelectedApplication = NULL;
struct Category* Category = (struct Category*) ((LPNMTREEVIEW)lParam)->itemNew.lParam;
DisplayApps (hApps, Category);
ShowMessage(Category->Name, Category->Children ? L"Please selcect a subcategory" : L"Please selcet a application");
}
else if(data->hwndFrom == hApps)
{