+ wxFlexGridSizer *sizerFlex;
+ wxPanel* p = new wxPanel(this, wxID_ANY);
+
+ // consttuct the first column
+ wxSizer *sizerCol1 = new wxBoxSizer(wxVERTICAL);
+ sizerCol1->Add(new wxStaticText(p, wxID_ANY, wxT("Ungrowable:")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3, wxSize(5, 5));
+ InitFlexSizer(sizerFlex, p);
+ sizerCol1->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ sizerCol1->Add(new wxStaticText(p, wxID_ANY, wxT("Growable middle column:")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3, wxSize(5, 5));
+ InitFlexSizer(sizerFlex, p);
+ sizerFlex->AddGrowableCol(1);
+ sizerCol1->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ sizerCol1->Add(new wxStaticText(p, wxID_ANY, wxT("Growable middle row:")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3, wxSize(5, 5));
+ InitFlexSizer(sizerFlex, p);
+ sizerFlex->AddGrowableRow(1);
+ sizerCol1->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ sizerCol1->Add(new wxStaticText(p, wxID_ANY, wxT("All growable columns:")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3, wxSize(5, 5));
+ InitFlexSizer(sizerFlex, p);
+ sizerFlex->AddGrowableCol(0, 1);
+ sizerFlex->AddGrowableCol(1, 2);
+ sizerFlex->AddGrowableCol(2, 3);
+ sizerCol1->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ // the second one
+ wxSizer *sizerCol2 = new wxBoxSizer(wxVERTICAL);
+ sizerCol2->Add(new wxStaticText(p, wxID_ANY, wxT("Growable middle row and column:")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3, wxSize(5, 5));
+ InitFlexSizer(sizerFlex, p);
+ sizerFlex->AddGrowableCol(1);
+ sizerFlex->AddGrowableRow(1);
+ sizerCol2->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ sizerCol2->Add(new wxStaticText(p, wxID_ANY, wxT("Same with horz flex direction")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3, wxSize(5, 5));
+ InitFlexSizer(sizerFlex, p);
+ sizerFlex->AddGrowableCol(1);
+ sizerFlex->AddGrowableRow(1);
+ sizerFlex->SetFlexibleDirection(wxHORIZONTAL);
+ sizerCol2->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ sizerCol2->Add(new wxStaticText(p, wxID_ANY, wxT("Same with grow mode == \"none\"")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3, wxSize(5, 5));
+ InitFlexSizer(sizerFlex, p);
+ sizerFlex->AddGrowableCol(1);
+ sizerFlex->AddGrowableRow(1);
+ sizerFlex->SetFlexibleDirection(wxHORIZONTAL);
+ sizerFlex->SetNonFlexibleGrowMode(wxFLEX_GROWMODE_NONE);
+ sizerCol2->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ sizerCol2->Add(new wxStaticText(p, wxID_ANY, wxT("Same with grow mode == \"all\"")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3, wxSize(5, 5));
+ InitFlexSizer(sizerFlex, p);
+ sizerFlex->AddGrowableCol(1);
+ sizerFlex->AddGrowableRow(1);
+ sizerFlex->SetFlexibleDirection(wxHORIZONTAL);
+ sizerFlex->SetNonFlexibleGrowMode(wxFLEX_GROWMODE_ALL);
+ sizerCol2->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ // add both columns to grid sizer
+ wxGridSizer *sizerTop = new wxGridSizer(2, 0, 20);
+ sizerTop->Add(sizerCol1, 1, wxEXPAND);
+ sizerTop->Add(sizerCol2, 1, wxEXPAND);
+
+ p->SetSizer(sizerTop);
+ sizerTop->SetSizeHints(this);
+}
+
+// ----------------------------------------------------------------------------
+// MySizerDialog
+// ----------------------------------------------------------------------------