//This is so that arrow keys are detected
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
switch (keyData)
{
case Keys.Down:
if (ChosenUnit < totalNoUnits - 1)
{
ChosenUnit++;
}
break;
case Keys.Up:
if (ChosenUnit > 0)
{
ChosenUnit--;
}
break;
case Keys.PageDown:
ChosenUnit = Math.Min(ChosenUnit + 16, totalNoUnits - 1);
break;
case Keys.PageUp:
ChosenUnit = Math.Max(ChosenUnit - 16, 0);
break;
}
//Update relations between chosen value & bar value
if (ChosenUnit > BarValue + 15)
{
BarValue = ChosenUnit - 15;
}
else if (ChosenUnit < BarValue)
{
BarValue = ChosenUnit;
}
VerticalBar.Value = BarValue; //also update the bar value of control
ChoicePanel.Refresh(); //refresh the panel
return(base.ProcessCmdKey(ref msg, keyData));
}
//Once slider value changes --> redraw list
private void VerticalBarValueChanged(object sender, EventArgs e)
{
BarValue = VerticalBar.Value;
ChoicePanel.Refresh();
}
private void VeteranButton_Click(object sender, EventArgs e)
{
IsVeteran = !IsVeteran;
ChoicePanel.Refresh();
}
private void ChoicePanel_MouseDown(object sender, MouseEventArgs e)
{
ChosenUnit = BarValue + e.Location.Y / 23;
ChoicePanel.Refresh(); //refresh the panel
}
