private void btnBudget_Click(object sender, EventArgs e)
{
decimal budget = Convert.ToDecimal(txtBudget.Text);
houselist = admin.Searched_by_maximum_price(admin.Search_All_Houses(), budget);
if (houselist.Count() != 0)
{
gridAll.DataSource = houselist;
}
else
{
MessageBox.Show("There is no result with the condition", "NO RESULT", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}