/// <summary>
/// Delete variables
/// </summary>
/// <param name="list">variable list</param>
/// <param name="po">printer object</param>
/// <returns>if at least one item removed</returns>
public static bool DeleteVariables(ListBox list, PrinterObject po)
{
bool atLeastOne = false;
for (int index = list.SelectedIndices.Count - 1; index >= 0; --index)
{
PrinterVariable pv = list.SelectedItems[index] as PrinterVariable;
int pos = list.SelectedIndices[index];
po.DeleteVariable(pv.Name);
list.Items.RemoveAt(pos);
hasModified = true;
atLeastOne = true;
}
list.Refresh();
return(atLeastOne);
}
/// <summary>
/// Edit a variable
/// </summary>
/// <param name="list">variable list</param>
/// <param name="po">printer object</param>
/// <returns>added variable</returns>
public static bool EditVariable(ListBox list, PrinterObject po)
{
if (list.SelectedIndices.Count == 1)
{
PrinterVariable pv = list.SelectedItems[0] as PrinterVariable;
Variable var = new Variable();
var.IsIndented = pv.Indent;
var.Controls["txtName"].Text = pv.Name;
if (pv.Include)
{
(var.IncludePage.Controls["rbInclude"] as RadioButton).Checked = true;
var.IncludePage.Controls["txtFile"].Text = pv.Value;
FillVars(var.IncludePage.Controls["vars"] as ListBox, pv);
var.IncludePage.Controls["txtSource"].Text = pv.ToString();
}
else
{
(var.ValuePage.Controls["rbValue"] as RadioButton).Checked = true;
var.ValuePage.Controls["txtValue"].Text = pv.Value;
}
DialogResult dr = var.ShowDialog();
if (dr == DialogResult.OK)
{
if (!String.IsNullOrEmpty(pv.Name) && pv.Name != var.Controls["txtName"].Text)
{
po.DeleteVariable(pv.Name);
list.Items.RemoveAt(list.SelectedIndices[0]);
}
pv.Indent = var.IsIndented;
pv.Include = (var.IncludePage.Controls["rbInclude"] as RadioButton).Checked;
if (pv.Include)
{
pv.Value = var.IncludePage.Controls["txtFile"].Text;
foreach (PrinterVariable subpv in (var.IncludePage.Controls["vars"] as ListBox).Items)
{
pv.AddVariable(subpv.Name, subpv);
}
}
else
{
pv.Value = var.ValuePage.Controls["txtValue"].Text;
}
pv.Name = var.Controls["txtName"].Text;
if (po.ExistTestVariable(pv.Name))
{
po.EditVariable(pv.Name, pv);
for (int index = 0; index < list.Items.Count; ++index)
{
if ((list.Items[index] as PrinterVariable).Name == pv.Name)
{
list.Items.RemoveAt(index);
list.Items.Insert(index, pv);
list.SelectedIndices.Add(index);
break;
}
}
}
else
{
po.AddVariable(pv.Name, pv);
int pos = list.Items.Add(pv);
list.SelectedIndices.Add(pos);
}
list.Refresh();
hasModified = true;
return(true);
}
return(false);
}
return(false);
}