Add a QOL improvement so that single-button images can quickly be filled, without dragging a region

Author: iwubcode

Data/RegionBrush.cs

@@ -34,6 +34,20 @@ public EmulatedKey SelectedEmulatedKey
                 OnPropertyChanged(nameof(SelectedEmulatedKey));
             }
         }
+
+        /// <summary>
+        /// Whether to fill the entire image with the region
+        /// </summary>
+        private bool _fill_region;
+        public bool FillRegion
+        {
+            get { return _fill_region; }
+            set
+            {
+                _fill_region = value;
+                OnPropertyChanged(nameof(FillRegion));
+            }
+        }
         #endregion
     }
 }

MainWindow.xaml

@@ -91,6 +91,7 @@
                         </Style>
                     </ComboBox.Style>
                 </ComboBox>
+                <CheckBox Margin="5 0 5 0" Content="Fill texture?" IsChecked="{Binding SelectedRegionBrush.FillRegion}" VerticalAlignment="Center" />
             </StackPanel>
             <controls:PanZoom x:Name="PanZoom" Grid.Row="1"></controls:PanZoom>
         </Grid>

ViewModels/PanZoomViewModel.cs

@@ -89,8 +89,21 @@ public void StartCreatingRegion(Point p)
                 }
             }
 
-            _currently_creating_region = new Data.RectRegion() { ScaleFactor = InputPack.EditingTexture.ScaleFactor, X = p.X, Y = p.Y, Height = 1, Width = 1, Device = InputPack.SelectedRegionBrush.SelectedEmulatedDevice, Key = InputPack.SelectedRegionBrush.SelectedEmulatedKey };
+            if (InputPack.SelectedRegionBrush.FillRegion)
+            {
+                _currently_creating_region = new Data.RectRegion() { ScaleFactor = InputPack.EditingTexture.ScaleFactor, X = 0, Y = 0, Height = InputPack.EditingTexture.ImageHeight, Width = InputPack.EditingTexture.ImageWidth, Device = InputPack.SelectedRegionBrush.SelectedEmulatedDevice, Key = InputPack.SelectedRegionBrush.SelectedEmulatedKey };
+            }
+            else
+            {
+                _currently_creating_region = new Data.RectRegion() { ScaleFactor = InputPack.EditingTexture.ScaleFactor, X = p.X, Y = p.Y, Height = 1, Width = 1, Device = InputPack.SelectedRegionBrush.SelectedEmulatedDevice, Key = InputPack.SelectedRegionBrush.SelectedEmulatedKey };
+            }
             InputPack.EditingTexture.Regions.Add(_currently_creating_region);
+
+            if (InputPack.SelectedRegionBrush.FillRegion)
+            {
+                // No need to continue, operation is finished
+                _currently_creating_region = null;
+            }
         }
 
         /// <summary>