Done 3 things:

1. Add some helper functions for create controls with layout params.
2. Fix a bug in measure of linear layout.
3. Fix a bug in exception.

1 files changed, 9 insertions, 26 deletions

diff --git a/CruUI/main.cpp b/CruUI/main.cpp
index f2c5747d..0fd747a1 100644
--- a/CruUI/main.cpp
+++ b/CruUI/main.cpp
@@ -10,10 +10,10 @@
 using cru::String;
 using cru::Application;
 using cru::ui::Window;
-using cru::ui::MeasureMode;
 using cru::ui::Alignment;
 using cru::ui::LayoutLength;
 using cru::ui::Thickness;
+using cru::ui::CreateWithLayout;
 using cru::ui::controls::LinearLayout;
 using cru::ui::controls::TextBlock;
 using cru::ui::controls::ToggleButton;
@@ -76,9 +76,7 @@ int APIENTRY wWinMain(
 
     //test 2
 
-    const auto layout = LinearLayout::Create();
-
-    layout->GetLayoutParams()->width = LayoutLength::Exactly(500);
+    const auto layout = CreateWithLayout<LinearLayout>(LayoutLength::Exactly(500), LayoutLength::Content());
 
     layout->mouse_click_event.AddHandler([layout](cru::ui::events::MouseButtonEventArgs& args)
     {
@@ -87,10 +85,7 @@ int APIENTRY wWinMain(
     });
 
     {
-        const auto inner_layout = LinearLayout::Create(LinearLayout::Orientation::Horizontal);
-        inner_layout->GetLayoutParams()->width.alignment = Alignment::End;
-
-        layout->AddChild(inner_layout);
+        const auto inner_layout = CreateWithLayout<LinearLayout>(LayoutLength::Content(Alignment::End), LayoutLength::Content(), LinearLayout::Orientation::Horizontal);
 
         inner_layout->AddChild(TextBlock::Create(L"Toggle debug border"));
 
@@ -101,24 +96,17 @@ int APIENTRY wWinMain(
         });
 
         inner_layout->AddChild(toggle_button);
+        layout->AddChild(inner_layout);
     }
 
     {
         const auto button = Button::Create();
-        button->AddChild(MarginContainer::Create(Thickness(20, 5), {TextBlock::Create(L"button")}));
+        button->AddChild(MarginContainer::Create(Thickness(20, 5), { TextBlock::Create(L"button") }));
         layout->AddChild(button);
     }
 
-    auto&& create_text_block = [](const String& text, const LayoutLength& width = LayoutLength::Content(), const LayoutLength& height = LayoutLength::Content())
     {
-        const auto text_block = TextBlock::Create(text);
-        text_block->GetLayoutParams()->width = width;
-        text_block->GetLayoutParams()->height = height;
-        return text_block;
-    };
-
-    {
-        const auto text_block = create_text_block(L"Hello World!!!", LayoutLength::Exactly(200), LayoutLength::Exactly(80));
+        const auto text_block = CreateWithLayout<TextBlock>(LayoutLength::Exactly(200), LayoutLength::Exactly(80), L"Hello World!!!");
 
         text_block->mouse_click_event.AddHandler([layout](cru::ui::events::MouseButtonEventArgs& args)
         {
@@ -129,18 +117,13 @@ int APIENTRY wWinMain(
     }
 
     {
-        const auto text_block = create_text_block(L"This is a very very very very very long sentence!!!", LayoutLength::Stretch(), LayoutLength::Stretch());
+        const auto text_block = CreateWithLayout<TextBlock>(LayoutLength::Stretch(), LayoutLength::Stretch(), L"This is a very very very very very long sentence!!!");
         text_block->SetSelectable(true);
         layout->AddChild(text_block);
     }
 
-    {
-        const auto text_block = TextBlock::Create(L"This is a little short sentence!!!");
-        text_block->GetLayoutParams()->width.alignment = Alignment::Start;
-        layout->AddChild(text_block);
-    }
-
-    layout->AddChild(create_text_block(L"By crupest!!!", LayoutLength::Stretch(), LayoutLength::Stretch()));
+    layout->AddChild(CreateWithLayout<TextBlock>(LayoutLength::Content(Alignment::Start), LayoutLength::Content(), L"This is a little short sentence!!!"));
+    layout->AddChild(CreateWithLayout<TextBlock>(LayoutLength::Content(Alignment::End), LayoutLength::Stretch(), L"By crupest!!!"));
 
 
     window.AddChild(layout);