private void appbarbtnCalculate_Click(object sender, EventArgs e)
{
double _Pressure = 0.0f;
double _Rate = 0.0f;
double stdFlowRateOfNozzle = 0f;
double flowRate = 0f;
double _result;
string _resultText = "Could not compute spray rate.";
if (string.IsNullOrWhiteSpace(txtNozzleCode.Text))
{
MessageBox.Show("A nozzle code is required.\nE.G.: 03 or 025 etc..");
txtNozzleCode.Focus();
return;
}
if (string.IsNullOrWhiteSpace(txtInputPressure.Text))
{
MessageBox.Show("The spraying pressure is required.");
txtInputPressure.Focus();
return;
}
if (string.IsNullOrWhiteSpace(txtInputRate.Text))
{
MessageBox.Show("The required spray rate is required.");
txtInputRate.Focus();
return;
}
if (!double.TryParse(txtInputPressure.Text, out _Pressure))
{
MessageBox.Show("The pressure could not be converted to a number.\nEnter the value in bar.");
txtInputPressure.Focus();
return;
}
;
if (!double.TryParse(txtInputRate.Text, out _Rate))
{
MessageBox.Show("The required spray rate could not be converted to a number.\nEnter the value in litres / ha");
txtInputRate.Focus();
return;
}
;
if (_Rate <= 0)
{
MessageBox.Show("The spray rate must be greater than zero.\nEnter the value in litres / ha");
txtInputRate.Focus();
return;
}
else
{
if (_Pressure <= 0)
{
MessageBox.Show("The pressure must be greater than zero.\nEnter the value for the required pressure in bar");
txtInputPressure.Focus();
return;
}
else
{
Nozzles _nozzles = new Nozzles();
stdFlowRateOfNozzle = _nozzles.getStdFlowRate(txtNozzleCode.Text);
flowRate = Spraying.getFlowRate(_Pressure, stdFlowRateOfNozzle);
_result = Spraying.getSpeed(_Rate, flowRate, 0.5f);
}
}
_resultText = String.Format("The required spraying speed is {0:f1} kph.", _result);
_resultText = _resultText + String.Format("\nStandard flow rate of the nozzle is {0:f3} l/min.", stdFlowRateOfNozzle);
_resultText = _resultText + String.Format("\nFlow rate at {0:f1} bar is {1:f3} l/min.", _Pressure, flowRate);
txtOutputSpeed.Text = _resultText;
this.Focus();
}
private async void appbarbtnCalculate_Click(object sender, EventArgs e)
{
double _Pressure = 0.0f;
double _Rate = 0.0f;
double stdFlowRateOfNozzle = 0f;
double flowRate = 0f;
double _result;
string _resultText = "Could not compute spray rate.";
if (string.IsNullOrWhiteSpace(txtNozzleCode.Text))
{
//Creating instance for the MessageDialog Class
//and passing the message in it's Constructor
MessageDialog msgbox = new MessageDialog("A nozzle code is required.\nE.G.: 03 or 025 etc..");
//Calling the Show method of MessageDialog class
//which will show the MessageBox
await msgbox.ShowAsync();
// return focus to text box
// txtNozzleCode.GotFocus();
return;
}
if (string.IsNullOrWhiteSpace(txtInputPressure.Text))
{
//Creating instance for the MessageDialog Class
//and passing the message in it's Constructor
MessageDialog msgbox = new MessageDialog("The spraying pressure is required.");
//Calling the Show method of MessageDialog class
//which will show the MessageBox
await msgbox.ShowAsync();
// MessageBox.Show("The spraying pressure is required.");
// txtInputPressure
return;
}
if (string.IsNullOrWhiteSpace(txtInputRate.Text))
{
//Creating instance for the MessageDialog Class
//and passing the message in it's Constructor
MessageDialog msgbox = new MessageDialog("The required spray rate is required.");
//Calling the Show method of MessageDialog class
//which will show the MessageBox
await msgbox.ShowAsync();
// txtInputRate.Focus();
return;
}
if (!double.TryParse(txtInputPressure.Text, out _Pressure))
{
//Creating instance for the MessageDialog Class
//and passing the message in it's Constructor
MessageDialog msgbox = new MessageDialog("The pressure could not be converted to a number.\nEnter the value in bar.");
//Calling the Show method of MessageDialog class
//which will show the MessageBox
await msgbox.ShowAsync();
// txtInputPressure.Focus();
return;
}
;
if (!double.TryParse(txtInputRate.Text, out _Rate))
{
//Creating instance for the MessageDialog Class
//and passing the message in it's Constructor
MessageDialog msgbox = new MessageDialog("The required spray rate could not be converted to a number.\nEnter the value in litres / ha.");
//Calling the Show method of MessageDialog class
//which will show the MessageBox
await msgbox.ShowAsync();
// txtInputRate.Focus();
return;
}
;
if (_Rate <= 0)
{
//Creating instance for the MessageDialog Class
//and passing the message in it's Constructor
MessageDialog msgbox = new MessageDialog("The spray rate must be greater than zero.\nEnter the value in litres / ha.");
//Calling the Show method of MessageDialog class
//which will show the MessageBox
await msgbox.ShowAsync();
// txtInputRate.Focus();
return;
}
else
{
if (_Pressure <= 0)
{
//Creating instance for the MessageDialog Class
//and passing the message in it's Constructor
MessageDialog msgbox = new MessageDialog("The pressure must be greater than zero.\nEnter the value for the required pressure in bar.");
//Calling the Show method of MessageDialog class
//which will show the MessageBox
await msgbox.ShowAsync();
// txtInputPressure.Focus();
return;
}
else
{
Nozzles _nozzles = new Nozzles();
stdFlowRateOfNozzle = _nozzles.getStdFlowRate(txtNozzleCode.Text);
flowRate = Spraying.getFlowRate(_Pressure, stdFlowRateOfNozzle);
_result = Spraying.getSpeed(_Rate, flowRate, 0.5f);
}
}
_resultText = String.Format("The required spraying speed is {0:f1} kph.", _result);
_resultText = _resultText + String.Format("\nStandard flow rate of the nozzle is {0:f3} l/min.", stdFlowRateOfNozzle);
_resultText = _resultText + String.Format("\nFlow rate at {0:f1} bar is {1:f3} l/min.", _Pressure, flowRate);
txtOutputSpeed.Text = _resultText;
// this.Focus();
}
