private void FilterContractButton_Click(object sender, EventArgs e)
{
if (PeriodCheckBox.Checked)
{
if (ContractCalendarTo.SelectionEnd < ContractCalendarFrom.SelectionEnd)
{
ErrorContractLabel.Visible = true;
return;
}
else
{
ErrorContractLabel.Visible = false;
}
ClientPayments.CheckClientContractAndPeriod(ClientContractComboBox.SelectedValue.ToString(), ContractCalendarFrom.SelectionEnd, ContractCalendarTo.SelectionEnd, ClientContractCheckBox.Checked);
}
}
