Merge pull request #51 from barzamin/35-enable-disable-controls

Enable/disable controls

Author: NoraCodes

CHANGELOG.md

@@ -9,6 +9,7 @@ project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 ### Added
 
 - `ProgressBar` control for tracking the completion of a task
+- `enable()` and `disable()` methods on all controls
 - `RadioButtons` control for groups of radio buttons
 - `Combobox::selected()` method to retrieve the currently selected index of the combobox
 

iui/src/controls/create_macro.rs

@@ -55,6 +55,18 @@ macro_rules! define_control {
                 unsafe { ui_sys::uiControlHide(control.ui_control) }
             }
 
+            // Enable this control.
+            pub fn enable(&mut self, _ctx: &UI) {
+                let control: Control = self.clone().into();
+                unsafe { ui_sys::uiControlEnable(control.ui_control) }
+            }
+
+            // Disable this control.
+            pub fn disable(&mut self, _ctx: &UI) {
+                let control: Control = self.clone().into();
+                unsafe { ui_sys::uiControlDisable(control.ui_control) }
+            }
+
             /// Create an `iui` struct for this control from the raw pointer for it.
             ///
             /// # Unsafety