fix(core): prevent pane click event when connection is in progress (#1776)

* fix(core): prevent pane click event when connection is in progress

Signed-off-by: braks <78412429+bcakmakoglu@users.noreply.github.com>

* chore(changeset): add

Signed-off-by: braks <78412429+bcakmakoglu@users.noreply.github.com>

---------

Signed-off-by: braks <78412429+bcakmakoglu@users.noreply.github.com>

.changeset/shaggy-penguins-invite.md

@@ -0,0 +1,5 @@
+---
+"@vue-flow/core": patch
+---
+
+Prevent pane click event when connection is in progress.

packages/core/src/container/Pane/Pane.vue

@@ -32,6 +32,7 @@ const {
   nodeLookup,
   connectionLookup,
   defaultEdgeOptions,
+  connectionStartHandle,
 } = useVueFlow()
 
 const container = ref<HTMLDivElement | null>(null)
@@ -44,6 +45,8 @@ const containerBounds = ref<DOMRect>()
 
 const hasActiveSelection = toRef(() => elementsSelectable.value && (isSelecting || userSelectionActive.value))
 
+const connectionInProgress = toRef(() => connectionStartHandle.value !== null)
+
 // Used to prevent click events when the user lets go of the selectionKey during a selection
 let selectionInProgress = false
 let selectionStarted = false
@@ -79,7 +82,7 @@ function wrapHandler(handler: Function, containerRef: HTMLDivElement | null) {
 }
 
 function onClick(event: MouseEvent) {
-  if (selectionInProgress) {
+  if (selectionInProgress || connectionInProgress) {
     selectionInProgress = false
     return
   }