From 5b34a226bdb3b5f95e98b01d50106671b3e4bd51 Mon Sep 17 00:00:00 2001
From: ma0048 <ma0048@technikum-wien.at>
Date: Tue, 17 Feb 2026 11:09:54 +0100
Subject: [PATCH 1/2] verbandsbaum nur toggeln und nicht automatisch
 selektieren

---
 public/css/components/primevue.css | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/public/css/components/primevue.css b/public/css/components/primevue.css
index ac1950334..97b918011 100644
--- a/public/css/components/primevue.css
+++ b/public/css/components/primevue.css
@@ -3578,6 +3578,12 @@
   transition: box-shadow 0.15s;
   margin-right: 0.5rem;
 }
+
+.p-treetable .p-treetable-tbody > tr > td .p-treetable-toggler > svg,
+.p-treetable .p-treetable-tbody > tr > td .p-treetable-toggler > svg * {
+  pointer-events: none;
+}
+
 .p-treetable .p-treetable-tbody > tr > td .p-treetable-toggler:enabled:hover {
   color: #495057;
   border-color: transparent;

From 2f51f18447a0634ddea49419e842e7243821c287 Mon Sep 17 00:00:00 2001
From: ma0048 <ma0048@technikum-wien.at>
Date: Tue, 17 Feb 2026 11:16:44 +0100
Subject: [PATCH 2/2] studierende in die gruppe ziehen ohne vorheriges
 selektieren

---
 .../Stv/Studentenverwaltung/List.js           | 33 ++++++++++++-------
 1 file changed, 21 insertions(+), 12 deletions(-)

diff --git a/public/js/components/Stv/Studentenverwaltung/List.js b/public/js/components/Stv/Studentenverwaltung/List.js
index 045326ae6..4b69b6571 100644
--- a/public/js/components/Stv/Studentenverwaltung/List.js
+++ b/public/js/components/Stv/Studentenverwaltung/List.js
@@ -128,6 +128,7 @@ export default {
 					if (row.getData().bnaktiv === false) {
 						row.getElement().classList.add('text-black','text-opacity-50','fst-italic');
 					}
+					row.getElement().draggable = true
 				},
 
 				ajaxRequestFunc: (url, config, params) => {
@@ -179,6 +180,10 @@ export default {
 				{
 					event: 'rowClick',
 					handler: this.handleRowClick // TODO(chris): this should be in the filter component
+				},
+				{
+					event: 'rowMouseDown',
+					handler: this.handleMouseDown
 				}
 			],
 			focusObj: null, // TODO(chris): this should be in the filter component
@@ -187,7 +192,8 @@ export default {
 			count: 0,
 			filteredcount: 0,
 			selectedcount: 0,
-			currentEndpoint: null
+			currentEndpoint: null,
+			dragSource: []
 		}
 	},
 	computed: {
@@ -203,7 +209,9 @@ export default {
 				+ ': <strong>' + (this.count || 0) + '</strong>';
 		},
 		selectedDragObject() {
-			return this.selected.map(item => {
+			let items = this.dragSource?.length ? this.dragSource : this.selected;
+
+			return items.map(item => {
 				let type, id;
 				if (item.uid) {
 					type = 'student';
@@ -328,15 +336,6 @@ export default {
 			this.selectedcount = data.length;
 			this.lastSelected = this.selected;
 			this.$emit('update:selected', data);
-
-			// set selected elements draggable
-			const tableEl = this.$refs.table?.$refs?.table;
-			if (tableEl) {
-				const oldDragables = tableEl.querySelectorAll('[draggable]');
-				for (const draggable of oldDragables)
-					draggable.removeAttribute('draggable');
-			}
-			rows.forEach(row => row.getElement().draggable = true);
 		},
 		autoSelectRows(data) {
 			if (this.lastSelected) {
@@ -404,6 +403,7 @@ export default {
 				this.$refs.table.tabulator.setData(endpoint.url, params, method);
 		},
 		dragCleanup(evt) {
+			this.dragSource = [];
 			if (evt.dataTransfer.dropEffect == 'none')
 				return; // aborted or wrong target
 			
@@ -471,7 +471,16 @@ export default {
 				if (el != this.focusObj)
 					this.changeFocus(this.focusObj, el);
 			}
-		}
+		},
+		handleMouseDown(e, row)
+		{
+			let data = row.getData();
+			let id = data.uid ?? data.prestudent_id ?? data.person_id;
+
+			const isAlreadySelected = this.selected?.some(row => (row.uid ?? row.prestudent_id ?? row.person_id) === id);
+
+			this.dragSource = (isAlreadySelected && this.selected?.length) ? this.selected : [data];
+		},
 	},
 	// TODO(chris): focusin, focusout, keydown and tabindex should be in the filter component
 	// TODO(chris): filter component column chooser has no accessibilty features