Added Statistics calculation

Statistics now show calculated values

node_modules/@mui/x-date-pickers/esm/internals/hooks/useField/syncSelectionToDOM.js

@@ -0,0 +1,53 @@
+import ownerDocument from '@mui/utils/ownerDocument';
+import { getActiveElement } from "../../utils/utils.js";
+export function syncSelectionToDOM(parameters) {
+  const {
+    focused,
+    domGetters,
+    stateResponse: {
+      // States and derived states
+      parsedSelectedSections,
+      state
+    }
+  } = parameters;
+  if (!domGetters.isReady()) {
+    return;
+  }
+  const selection = ownerDocument(domGetters.getRoot()).getSelection();
+  if (!selection) {
+    return;
+  }
+  if (parsedSelectedSections == null) {
+    // If the selection contains an element inside the field, we reset it.
+    if (selection.rangeCount > 0 &&
+    // Firefox can return a Restricted object here
+    selection.getRangeAt(0).startContainer instanceof Node && domGetters.getRoot().contains(selection.getRangeAt(0).startContainer)) {
+      selection.removeAllRanges();
+    }
+    if (focused) {
+      domGetters.getRoot().blur();
+    }
+    return;
+  }
+
+  // On multi input range pickers we want to update selection range only for the active input
+  if (!domGetters.getRoot().contains(getActiveElement(domGetters.getRoot()))) {
+    return;
+  }
+  const range = new window.Range();
+  let target;
+  if (parsedSelectedSections === 'all') {
+    target = domGetters.getRoot();
+  } else {
+    const section = state.sections[parsedSelectedSections];
+    if (section.type === 'empty') {
+      target = domGetters.getSectionContainer(parsedSelectedSections);
+    } else {
+      target = domGetters.getSectionContent(parsedSelectedSections);
+    }
+  }
+  range.selectNodeContents(target);
+  target.focus();
+  selection.removeAllRanges();
+  selection.addRange(range);
+}