/// <summary>
/// Insert a new data before a given position
/// </summary>
/// <param name="list">data list</param>
/// <param name="po">printer object</param>
/// <returns>added variable</returns>
public static bool InsertBefore(ListBox list, PrinterObject po)
{
if (list.SelectedIndices.Count == 1)
{
int pos = list.SelectedIndices[0];
Data d = new Data();
FillVars(d.Controls["vars"] as ListBox, po);
DialogResult dr = d.ShowDialog();
if (dr == DialogResult.OK)
{
bool byVar = (d.Controls["rbVariable"] as RadioButton).Checked;
if (byVar)
{
po.InsertUseVariableBefore(pos, d.Controls["vars"].Text);
}
else
{
po.InsertDataBefore(pos, d.Controls["txtConst"].Text);
}
list.Items.Insert(pos, po.Datas.ElementAt(pos));
list.Refresh();
hasModified = true;
return(true);
}
}
return(false);
}
