//private void SearchButton_Click(object sender, EventArgs e)
        //{
        //    int realtyType = Convert.ToInt32(RealtyTypeComboBox.SelectedValue);
        //    int tradeType = Convert.ToInt32(TradeTypeComboBox.SelectedValue);
        //    float minPrice = PriceMinTextBox.Value;
        //    float maxPrice = PriceMaxTextBox.Value;
        //    float minArea = AreaMinTextBox.Value;
        //    float maxArea = AreaMaxTextBox.Value;
        //    float minLandArea = LandAreaMinTextBox.Value;
        //    float maxLandArea = LandAreaMaxTextBox.Value;

        //    var elements = DistrictCheckedListBox.CheckedItems;
        //    string districts = ManagerForm.CreateParameters(DistrictCheckedListBox);
        //    string rooms = ManagerForm.CreateParameters(RoomsCheckedListBox);

        //    dataGridView1.DataSource = Query.SelectEstateObjects(realtyType, tradeType, minPrice, maxPrice, minArea, maxArea, minLandArea, maxLandArea, districts, rooms, SqlConnection);
        //}

        private void SearchButton_Click_1(object sender, EventArgs e)
        {
            int   realtyType  = Convert.ToInt32(RealtyTypeComboBox.SelectedValue);
            int   tradeType   = Convert.ToInt32(TradeTypeComboBox.SelectedValue);
            float minPrice    = PriceMinTextBox.Value;
            float maxPrice    = PriceMaxTextBox.Value;
            float minArea     = AreaMinTextBox.Value;
            float maxArea     = AreaMaxTextBox.Value;
            float minLandArea = LandAreaMinTextBox.Value;
            float maxLandArea = LandAreaMaxTextBox.Value;

            var    elements  = DistrictCheckedListBox.CheckedItems;
            string districts = ManagerForm.CreateParameters(DistrictCheckedListBox);
            string rooms     = ManagerForm.CreateParameters(RoomsCheckedListBox);

            dataGridView1.DataSource = Query.SelectEstateObjects(realtyType, tradeType, minPrice, maxPrice, minArea, maxArea, minLandArea, maxLandArea, districts, rooms, SqlConnection);
        }
        public void DataLoad()
        {
            int   realtyType  = Convert.ToInt32(RealtyTypeComboBox.SelectedValue);
            int   tradeType   = Convert.ToInt32(TradeTypeComboBox.SelectedValue);
            float minPrice    = PriceMinTextBox.Value;
            float maxPrice    = PriceMaxTextBox.Value;
            float minArea     = AreaMinTextBox.Value;
            float maxArea     = AreaMaxTextBox.Value;
            float minLandArea = LandAreaMinTextBox.Value;
            float maxLandArea = LandAreaMaxTextBox.Value;

            var    elements  = DistrictCheckedListBox.CheckedItems;
            string districts = ManagerForm.CreateParameters(DistrictCheckedListBox);
            string rooms     = ManagerForm.CreateParameters(RoomsCheckedListBox);

            if (notation == Notation.ManagerRequests)
            {
                dataGridView1.DataSource = ShowTable.DisplayCurrentRequests(SqlConnection);
            }
            else
            {
                dataGridView1.DataSource = Query.SelectEstateObjects(realtyType, tradeType, minPrice, maxPrice, minArea, maxArea, minLandArea, maxLandArea, districts, rooms, SqlConnection);
            }
        }