From 598cd8a30fe31b2af5e9bd23db72101afae45870 Mon Sep 17 00:00:00 2001
From: maxim_productengine <mnikolenko@productengine.com>
Date: Mon, 10 Sep 2018 17:31:31 +0300
Subject: MAINT-9066 EEP should not be able to delete all Keyframes from Ground
 Level or Water

---
 indra/newview/llfloatereditextdaycycle.cpp | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'indra/newview/llfloatereditextdaycycle.cpp')

diff --git a/indra/newview/llfloatereditextdaycycle.cpp b/indra/newview/llfloatereditextdaycycle.cpp
index f1dbb32016..2295e4f10b 100644
--- a/indra/newview/llfloatereditextdaycycle.cpp
+++ b/indra/newview/llfloatereditextdaycycle.cpp
@@ -842,7 +842,7 @@ void LLFloaterEditExtDayCycle::updateButtons()
     //mAddFrameButton->setEnabled(can_add);
     //mDeleteFrameButton->setEnabled(!can_add);
     mAddFrameButton->setEnabled(true && mCanMod);
-    mDeleteFrameButton->setEnabled(true && mCanMod);
+    mDeleteFrameButton->setEnabled(isRemovingFrameAllowed() && mCanMod);
 }
 
 void LLFloaterEditExtDayCycle::updateSlider()
@@ -1198,6 +1198,18 @@ void LLFloaterEditExtDayCycle::doApplyCommit()
     }
 }
 
+bool LLFloaterEditExtDayCycle::isRemovingFrameAllowed()
+{
+    if (mCurrentTrack <= LLSettingsDay::TRACK_GROUND_LEVEL)
+    {
+        return (mSliderKeyMap.size() > 1);
+    }
+    else
+    {
+        return (mSliderKeyMap.size() > 0);
+    }
+}
+
 void LLFloaterEditExtDayCycle::onInventoryCreated(LLUUID asset_id, LLUUID inventory_id, LLSD results)
 {
     LL_INFOS("ENVDAYEDIT") << "Inventory item " << inventory_id << " has been created with asset " << asset_id << " results are:" << results << LL_ENDL;
-- 
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