Method _togglePicker

packages/main/src/DateTimePicker.ts:198–214

* @override * @private

()

	 * @private
	 */
	_togglePicker() {
		super._togglePicker();

		if (this.open) {
			let timeSelectionValue = this.value;

			// If current value is invalid, use the last valid value for time selection
			if (!timeSelectionValue || !this.isValidValue(timeSelectionValue)) {
				timeSelectionValue = this._lastValidValue || this.getValueFormat().format(UI5Date.getInstance());
			}

			this._previewValues = {
				...this._previewValues,
				timeSelectionValue,
			};
		}
	}

	get formValidityMessage() {
		const validity = this.formValidity;