private void SetControls(bool isEnabled)
{
if (InvokeRequired)
{
Invoke(new SetControlsDelegate(SetControls), isEnabled);
}
else
{
TextBoxKey.Enabled = isEnabled;
TextBoxValue.Enabled = isEnabled;
ButtonAddVariable.Enabled = isEnabled;
if (isEnabled)
{
TextBoxKey.Clear();
TextBoxValue.Clear();
}
}
}
private void AddCommodity_Click(object sender, RoutedEventArgs e)
{
double value;
try
{
value = Convert.ToDouble(TextBoxValue.Text);
}
catch (FormatException)
{
ErrorDialog("Mængden er ikke korrekt indtastet");
return;
}
// We need to figure out if the Commodity added already exists or if it
// just a text string.
// First we will try to cast it as a Commodity object...
Commodity commodity = null;
try
{
commodity = (Commodity)CommodityName.SelectedItem;
}
catch (InvalidCastException exp)
{
// This isn't a severe exception
Console.Write($@"Couldn't cast: {exp}");
}
if (commodity != null)
{
// Commodity could not be casted. therefore it must be a string...
_shawdowCommodities.Add(new CommodityShadow
{
Id = 1,
Commodity = commodity,
Name = commodity.Name,
Value = value,
Unit = (Units)ComboBoxUnit.SelectionBoxItem
});
}
else
{
var name = CommodityName.Text;
if (name.Length < 1)
{
ErrorDialog("Råvare navnet er ikke gyldigt.");
return;
}
_shawdowCommodities.Add(new CommodityShadow
{
Id = 1,
Name = name,
Value = value,
Unit = (Units)ComboBoxUnit.SelectionBoxItem
});
}
TextBoxValue.Clear();
CommodityName.SelectedIndex = -1;
CommodityName.Text = "";
ListBoxCommodities.ItemsSource = _shawdowCommodities;
ListBoxCommodities.Items.Refresh();
}
private void ButtonSend_Click(object sender, RoutedEventArgs e)
{
SendValue(TextBoxValue.Text);
TextBoxValue.Clear();
}