BiomePainter.Form1.reloadCurrentRegionToolStripMenuItem_Click C# (CSharp) Method

        private void reloadCurrentRegionToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (world == null || region == null)
                return;

            UpdateStatus("Reading region file");
            region = new RegionFile(region.Path);
            history.RecordBiomeState(region, "Reload Biomes");
            history.RecordPopulateState(region, "Reload Populate Flags");
            history.SetLastSaveActions();
            UpdateStatus("Generating terrain map");
            RegionUtil.RenderRegionTerrain(region, imgRegion.Layers[MAPLAYER].Image);
            UpdateStatus("Generating biome map");
            RegionUtil.RenderRegionBiomes(region, imgRegion.Layers[BIOMELAYER].Image, imgRegion.ToolTips);
            UpdateStatus("");
            RegionUtil.RenderRegionChunkstobePopulated(region, imgRegion.Layers[POPULATELAYER].Image);
            imgRegion.Redraw();
        }