Implemented ZakFormGdaexProvider::load.

diff --git a/src/form.c b/src/form.c
index 9f45c8220c85ef098182b5744475a26822323bc8..93b7381675e139e4768ee3cc1c1faae5069ae779 100644 (file)
--- a/src/form.c
+++ b/src/form.c
@@ -174,6 +174,36 @@ zak_form_gdaex_provider_finalize (GObject *gobject)
        parent_class->finalize (gobject);
 }
 
+static GValue
+*zak_form_gdaex_provider_new_gvalue_from_str_type (const gchar *type, const gchar *value)
+{
+       GValue *ret;
+
+       ret = g_new0 (GValue, 1);
+       if (g_ascii_strcasecmp (type, "integer") == 0)
+               {
+                       ret = g_value_init (ret, G_TYPE_INT);
+                       g_value_set_int (ret, strtol (value, NULL, 10));
+               }
+       else if (g_ascii_strcasecmp (type, "float") == 0)
+               {
+                       ret = g_value_init (ret, G_TYPE_FLOAT);
+                       g_value_set_float (ret, g_strtod (value, NULL));
+               }
+       else if (g_ascii_strcasecmp (type, "string") == 0)
+               {
+                       ret = g_value_init (ret, G_TYPE_STRING);
+                       g_value_set_string (ret, value);
+               }
+       else if (g_ascii_strcasecmp (type, "boolean") == 0)
+               {
+                       ret = g_value_init (ret, G_TYPE_BOOLEAN);
+                       g_value_set_boolean (ret, g_strcmp0 (value, "TRUE") == 0);
+               }
+
+       return ret;
+}
+
 static gboolean
 zak_form_gdaex_provider_load (ZakFormIProvider *provider, GPtrArray *elements)
 {
@@ -182,29 +212,66 @@ zak_form_gdaex_provider_load (ZakFormIProvider *provider, GPtrArray *elements)
        guint i;
 
        GdaExSqlBuilder *sqlb;
+       gboolean with_key;
+
+       GdaDataModel *dm;
 
        ZakFormGdaexProviderPrivate *priv = ZAK_FORM_GDAEX_PROVIDER_GET_PRIVATE (provider);
 
        g_return_val_if_fail (IS_GDAEX (priv->gdaex), FALSE);
 
+       ret = TRUE;
+
        sqlb = gdaex_sql_builder_new (GDA_SQL_STATEMENT_SELECT);
 
        gdaex_sql_builder_from (sqlb, priv->table, NULL);
 
        /* first round to make sql statement */
+       with_key = FALSE;
        for (i = 0; i < elements->len; i++)
                {
                        ZakFormElement *element = (ZakFormElement *)g_ptr_array_index (elements, i);
                        if (zak_form_element_get_to_load (element))
                                {
+                                       gdaex_sql_builder_field (sqlb,
+                                                                                        priv->table,
+                                                                                        zak_form_element_get_name (element),
+                                                                                        "",
+                                                                                        NULL);
 
                                }
 
                        if (zak_form_element_get_is_key (element))
                                {
+                                       gdaex_sql_builder_where (sqlb, (with_key ? GDA_SQL_OPERATOR_TYPE_AND : 0),
+                                                                                        priv->table,
+                                                                                        zak_form_element_get_name (element),
+                                                                                        "",
+                                                                                        GDA_SQL_OPERATOR_TYPE_EQ,
+                                                                                        zak_form_gdaex_provider_new_gvalue_from_str_type (zak_form_element_get_provider_type (element), zak_form_element_get_value (element)),
+                                                                                        NULL);
+                                       with_key = TRUE;
+                               }
+               }
 
+       dm = gdaex_sql_builder_query (sqlb, priv->gdaex, NULL);
+       if (!gdaex_data_model_is_empty (dm))
+               {
+                       /* second round to fill ZakFormElements */
+                       for (i = 0; i < elements->len; i++)
+                               {
+                                       ZakFormElement *element = (ZakFormElement *)g_ptr_array_index (elements, i);
+                                       if (zak_form_element_get_to_load (element))
+                                               {
+                                                       zak_form_element_set_value (element,
+                                                                                                               gdaex_data_model_get_field_value_stringify_at (dm, 0, zak_form_element_get_name (element)));
+                                               }
                                }
                }
+       else
+               {
+                       ret = FALSE;
+               }
 
        return ret;
 }