var SelectPoint = function (parent) {
    this.Parent = parent;

    this.Startup = function () {
        $('#copy-longitude').on('click', this.OnClickLngClick.bind(this));
        $('#copy-latitude').on('click', this.onCopyLatClick.bind(this));
        $('#close-select-point-dialog').on('click', this.HideDialog.bind(this));
        $('#dialog-select-point-cancel').on('click', this.HideDialog.bind(this));
    };

    this.ShowDialog = function (point) {
        $('#dialog-select-point').show();
        $("#lng").val(this.getLatLng(point.lng));
        $("#lat").val(this.getLatLng(point.lat));
    };

    this.HideDialog = function () {
        $('#dialog-select-point').hide();
        $('#map').css('cursor', 'grab');

        this.Parent.isSelected = false;
    };

    this.getLatLng = function (value) {
        value = value.toString()
        let index = value.indexOf('.')
        if (index !== -1) {
            value = value.substring(0, 6 + index + 1)
        } else {
            value = value.substring(0)
        }
        return parseFloat(value).toFixed(6)
    }

    this.OnClickLngClick = function () {
        if ($("#lng").val().trim() === '') {
            alert('请输入经度');
            return;
        } else {
            var selected = document.querySelector('#lng');
            selected.select();
            document.execCommand('Copy');
        }
    };

    this.onCopyLatClick = function () {
        if ($("#lat").val().trim() === '') {
            alert('请输入纬度');
            return;
        } else {
            var selected = document.querySelector('#lat');
            selected.select();
            document.execCommand('Copy');
        }
    }
}