Merge pull request #45 from ogamespec/main

Update FormMain.cs
emu-russia · Apr 26, 2023 · 5b1d533 · 5b1d533
2 parents 5942831 + 2b7909a
commit 5b1d533
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/Deroute/FormMain.cs b/Deroute/FormMain.cs
@@ -158,6 +158,12 @@ private void EntityBox1_OnSelectionBox(object sender, PointF orig, PointF sizef,
 			{
 				addCellFromSelectionToolStripMenuItem.Checked = false;
 
+				if (entityBox1.Image == null)
+				{
+					MessageBox.Show("You must first load the original image (File -> Load Image)", "Message", MessageBoxButtons.OK, MessageBoxIcon.Information);
+					return;
+				}
+
 				if (cells_editor != null)
 				{
 					cells_editor.Focus();