3 files changed, 33 insertions, 6 deletions
diff --git a/src/ui/imgui_extensions.cpp b/src/ui/imgui_extensions.cpp
index 1875c22..8485dbf 100644
--- a/src/ui/imgui_extensions.cpp
+++ b/src/ui/imgui_extensions.cpp
@@ -9,6 +9,19 @@
 
 namespace ImGui
 {
+    void InputTextWithError(const char* text, char* buffer, size_t buf_size, bool has_error)
+    {
+        if (has_error) {
+            ImGui::PushStyleColor(ImGuiCol_Border, COLOR_ERROR_OUTLINE);
+            ImGui::PushStyleVar(ImGuiStyleVar_FrameBorderSize, 1.5f);
+        }
+        ImGui::InputText(text, buffer, buf_size);
+        if (has_error) {
+            ImGui::PopStyleVar();
+            ImGui::PopStyleColor();
+        }
+    }
+
     void FormInputTextWithErrorHint(const char* hint, char* buffer, size_t buf_size, bool has_error)
     {
         float widthAvailable = ImGui::GetContentRegionAvail().x;
@@ -272,7 +285,7 @@ namespace ImGui
         free(buffer);
     }
 
-    void FormTaxRateCombo(char* tax_rate_id, char* orig_country, char* dest_country)
+    void FormTaxRateCombo(char* tax_rate_id, char* orig_country, char* dest_country, bool has_error)
     {
         u32 tax_rate_count = administration_tax_rate_count();
         tax_rate* buffer = (tax_rate*) malloc(sizeof(tax_rate) * tax_rate_count);
@@ -307,6 +320,11 @@ namespace ImGui
             else snprintf(rate_str_buf, 40, "%s/%.1f%%", selected_tax_rate->country_code, selected_tax_rate->rate);
         }
 
+        if (has_error) {
+            ImGui::PushStyleColor(ImGuiCol_Border, COLOR_ERROR_OUTLINE);
+            ImGui::PushStyleVar(ImGuiStyleVar_FrameBorderSize, 1.5f);
+        }
+
         if (ImGui::BeginCombo("##Tax Bracket", rate_str_buf))
         {
             for (u32 n = 0; n < tax_rate_count; n++)
@@ -326,6 +344,11 @@ namespace ImGui
             }
             ImGui::EndCombo();
         }
+
+        if (has_error) {
+            ImGui::PopStyleVar();
+            ImGui::PopStyleColor();
+        }
         
         if (selected_tax_rate_index != -1) {
             strops_copy(tax_rate_id, buffer[selected_tax_rate_index].id, MAX_LEN_ID);
@@ -392,7 +415,10 @@ namespace ImGui
     void FormToggleCombo(bool *buffer, char* option1, char* option2)
     {
         const char* items[] = { option1, option2 };
-        if (ImGui::BeginCombo("Mode", items[*buffer])) {
+
+        char ID[MAX_LEN_LONG_DESC];
+        snprintf(ID, MAX_LEN_LONG_DESC, "Mode##%p", buffer);
+        if (ImGui::BeginCombo(ID, items[*buffer])) {
             for (int n = 0; n < 2; n++) {
                 bool is_selected = (n == (int)*buffer);
                 if (ImGui::Selectable(items[n], is_selected)) {
diff --git a/src/ui/ui_expenses.cpp b/src/ui/ui_expenses.cpp
index 7d94eaf..7dd5add 100644
--- a/src/ui/ui_expenses.cpp
+++ b/src/ui/ui_expenses.cpp
@@ -204,7 +204,7 @@ static void ui_draw_expenses_list()
             ImGui::TableNextRow();
             ImGui::TableSetColumnIndex(0); ImGui::Text(c.sequential_number);
             ImGui::TableSetColumnIndex(1); ImGui::Text(c.supplier.name);
-            ImGui::TableSetColumnIndex(2); ImGui::Text(c.addressee.name);
+            ImGui::TableSetColumnIndex(2); ImGui::Text(c.customer.name);
 
             struct tm *lt = localtime(&c.issued_at);
             char buf[80];
diff --git a/src/ui/ui_invoices.cpp b/src/ui/ui_invoices.cpp
index f061e3f..6c3e229 100644
--- a/src/ui/ui_invoices.cpp
+++ b/src/ui/ui_invoices.cpp
@@ -73,6 +73,7 @@ void draw_invoice_items_form(invoice* invoice)
         for (u32 i = 0; i < invoice_items; i++)
         {
             billing_item item = buffer[i];
+            a_err valid = administration_billing_item_is_valid(item);
 
             ImGui::TableNextRow();
             
@@ -92,7 +93,7 @@ void draw_invoice_items_form(invoice* invoice)
 
             ImGui::TableSetColumnIndex(2); 
             ImGui::PushItemWidth(-1);
-            ImGui::InputText("##desc", item.description, IM_ARRAYSIZE(item.description));
+            ImGui::InputTextWithError("##desc", item.description, IM_ARRAYSIZE(item.description), valid & A_ERR_MISSING_DESCRIPTION);
             ImGui::PopItemWidth();
 
             ImGui::TableSetColumnIndex(3); 
@@ -104,14 +105,14 @@ void draw_invoice_items_form(invoice* invoice)
             ImGui::InputFloat("##discount", &item.discount, 0.0f, 0.0f, "%.2f");
             ImGui::SameLine();
 
-            ImGui::FormToggleCombo(&item.amount_is_percentage, item.currency, "%");
+            ImGui::FormToggleCombo(&item.discount_is_percentage, item.currency, "%");
 
             ImGui::TableSetColumnIndex(5); 
             ImGui::Text("%.2f %s", item.net, item.currency);
 
             ImGui::TableSetColumnIndex(6);
             ImGui::PushItemWidth(-1);
-            ImGui::FormTaxRateCombo(item.tax_rate_id, invoice->customer.address.country_code, invoice->supplier.address.country_code);
+            ImGui::FormTaxRateCombo(item.tax_rate_id, invoice->customer.address.country_code, invoice->supplier.address.country_code, valid & A_ERR_MISSING_TAX_RATE);
 
             ImGui::PopItemWidth();