private void btn_Calculate_Net_Weight_Click(object sender, EventArgs e)
{
var grossWeight = 0.0;
var tare1 = 0.0;
var tare2 = 0.0;
var tareWeight = 0.0;
var netWeight = 0.0;
//get gross weight
AddExpression expression = new AddExpression();
try
{
//grossWeight = getWeight(txt_Gross_Weight_Value.Text);
grossWeight = expression.getListSum(txt_Gross_Weight_Value.Text);
}
catch (Exception exc)
{
txt_Gross_Weight_Value.Text = "";
txt_Gross_Weight_Value.Focus();
MessageBox.Show(exc.Message);
return;
}
//-----------------------Calculate Net weight when using container list tare-----------------------
if (pnl_Containers.Enabled)
{
//local copy of container list
var containerList = container.getContainerList();
//use linq query to get tare weight from container selected from the combo box
var tare =
from containers in containerList
where containers.ContainerName == cbo_Container_List_Value.Text
select containers;
foreach (var item in tare)
{
tare1 = item.TareWeight;
}
tare =
from containers in containerList
where containers.ContainerName == cbo_Container_List_2_Value.Text
select containers;
foreach (var item in tare)
{
tare2 = item.TareWeight;
}
tareWeight = tare1 + tare2;
netWeight = grossWeight - tareWeight;
txt_Net_Weight_Value.Text = $"{netWeight:0.00}";
}
//-------------------------Calculate Net weight when using Custom tare--------------------------------
if (pnl_Custom_Tare.Enabled)
{
//get tare weight
try
{
tareWeight = getWeight(txt_Custom_Tare_Value.Text);
}
catch (FormatException Not_A_Number)
{
MessageBox.Show(Not_A_Number.Message);
return;
}
//adjust tare weight if user indicates that the value is in pounds
if (rad_Pounds.Checked)
{
tareWeight = tareWeight / 2.204;
}
netWeight = grossWeight - tareWeight;
txt_Net_Weight_Value.Text = $"{netWeight:0.00}";
}
}