1 files changed, 56 insertions, 2 deletions

diff --git a/src/ui/ui_invoices.cpp b/src/ui/ui_invoices.cpp
index ea45f4e..26f60c4 100644
--- a/src/ui/ui_invoices.cpp
+++ b/src/ui/ui_invoices.cpp
@@ -6,10 +6,64 @@
 #include "administration.hpp"
 #include "locales.hpp"
 
-static view_state current_view_state = LIST;
+static view_state current_view_state = view_state::LIST;
 static invoice active_invoice;
 
-void ui_draw_invoices()
+void ui_setup_invoices()
+{
+    current_view_state = view_state::LIST;
+    active_invoice = administration_create_empty_invoice();
+}
+
+bool draw_invoice_form(invoice* buffer, bool back_button_enabled = true, bool viewing_only = false)
 {
+    if (back_button_enabled)
+    {
+        if (ImGui::Button(localize("form.back"))) {
+            current_view_state = view_state::LIST;
+            return false;
+        }
+    }
+    ImGui::Spacing();
+    float widthAvailable = ImGui::GetContentRegionAvail().x;
+
+    // 1. Identifier
+    //ImGui::BeginDisabled();
+    //ImGui::SetNextItemWidth(widthAvailable*0.2f);
+    //ImGui::InputText(localize("contact.form.identifier"), buffer->id, IM_ARRAYSIZE(buffer->id));
     
+    // 2. Sequential number
+    ImGui::SetNextItemWidth(widthAvailable*0.5f);
+    ImGui::InputTextWithHint("Invoice number", "Invoice number", buffer->sequential_number, IM_ARRAYSIZE(buffer->sequential_number));
+    ImGui::SameLine();ui_helper_draw_required_tag();
+    if (!viewing_only) ImGui::EndDisabled();
+
+    return false;
+}
+
+void draw_invoices_list()
+{
+    // Table header controls: create button and pagination.
+    if (ImGui::Button(localize("form.create")))
+    {
+        current_view_state = view_state::CREATE;
+        active_invoice = administration_create_empty_invoice(); 
+    }
+}
+
+void ui_draw_invoices()
+{
+    switch(current_view_state)
+    {
+        case view_state::LIST: draw_invoices_list(); break;
+        case view_state::CREATE: 
+            if (draw_invoice_form(&active_invoice)) 
+            {
+                //administration_create_invoice(active_invoice);
+                current_view_state = view_state::LIST;
+            } 
+            break;
+        case view_state::EDIT: break;
+        case view_state::VIEW: break;
+    }
 }
\ No newline at end of file