/// <summary>
/// Creates a default PreferenceList.
/// </summary>
/// <param name="position"></param>
/// <param name="tag"></param>
/// <returns></returns>
private Panel CreatePreferenceList(Position position, PreferenceList tag)
{
// List containing the items
ListBox list = new ListBox();
list.TabIndex = position.NextTabIndex;
list.Name = "preferenceList" + position.TabIndex.ToString();
//list.Size = new Size(position.Width - position.Margin, position.LineHeight * 4);
list.Size = new Size(position.Width, position.LineHeight * 4);
list.Location = new Point(0, 0);
foreach (string item in tag.SortedItems)
{
list.Items.Add(item);
}
// Button to move items up
Button up = new Button();
up.TabIndex = position.NextTabIndex;
up.Name = "preferenceListUp" + position.TabIndex.ToString();
up.Location = new Point(position.Margin, list.Height);
up.Size = new Size((int)(list.Width / 2 - position.Margin * 1.5), position.LineHeight);
up.Text = "+";
up.Enabled = false;
// Button to move items down
Button down = new Button();
down.TabIndex = position.NextTabIndex;
down.Name = "preferenceListDown" + position.TabIndex.ToString();
down.Location = new Point(up.Location.X + up.Size.Width + position.Margin, up.Location.Y);
down.Size = up.Size;
down.Text = "-";
down.Enabled = false;
// Add events
list.SelectedIndexChanged += _listboxSelectionChanged;
up.Click += _buttonClicked;
down.Click += _buttonClicked;
// Create PreferenceListDetails
PreferenceListDetails details = new PreferenceListDetails(tag, list, up, down);
// Set tags
list.Tag = details;
up.Tag = details;
down.Tag = details;
// Create and return panel
Panel panel = details.GetAsPanel(new Size(list.Width, position.LineHeight * 5), new Point(position.StartColumnOne, position.LinePosition));
panel.TabIndex = position.NextTabIndex;
panel.Name = "preferenceListHolder" + position.TabIndex;
return(panel);
}
private void ListSelectionChanged(object sender, EventArgs e)
{
if (sender == null)
{
return;
}
if (sender is ListBox)
{
ListBox list = (ListBox)sender;
// Handle a PreferenceList
if (list.Tag != null && list.Tag is PreferenceListDetails)
{
PreferenceListDetails details = (PreferenceListDetails)list.Tag;
details.ButtonUp.Enabled = (list.SelectedIndex > 0);
details.ButtonDown.Enabled = (list.SelectedIndex != -1 && list.SelectedIndex != list.Items.Count - 1);
}
}
}
private void ButtonClicked(object sender, EventArgs e)
{
if (sender == null)
{
return;
}
if (sender is Button)
{
Button button = (Button)sender;
if (button.Tag == null)
{
return;
}
// Handle a PreferenceList
if (button.Tag is PreferenceListDetails)
{
PreferenceListDetails details = (PreferenceListDetails)button.Tag;
if (details.ListBox.SelectedIndex != -1)
{
sbyte indexChange;
if (button == details.ButtonUp)
{
indexChange = -1; // one up
}
else if (button == details.ButtonDown)
{
indexChange = 1; // one down
}
else
{
return; // wrong button?
}
int selectedIndex = details.ListBox.SelectedIndex;
int itemIndex = details.PreferenceList.Ranking[selectedIndex];
details.PreferenceList.Ranking.RemoveAt(selectedIndex);
details.PreferenceList.Ranking.Insert(selectedIndex + indexChange, itemIndex);
string itemString = details.ListBox.SelectedItem.ToString();
details.ListBox.Items.RemoveAt(selectedIndex);
details.ListBox.Items.Insert(selectedIndex + indexChange, itemString);
details.ListBox.SelectedIndex = selectedIndex + indexChange;
_btnSave.Enabled = true;
_btnApply.Enabled = true;
}
}
// Handle a Path
else if (button.Tag is PathDetails)
{
PathDetails details = (PathDetails)button.Tag;
switch (details.Path.SelectedPathType)
{
case Path.PathType.FILE:
OpenFileDialog ofd = new OpenFileDialog();
ofd.FileName = details.Path.SelectedPath;
if (System.IO.File.Exists(ofd.FileName))
{
ofd.InitialDirectory = System.IO.Path.GetDirectoryName(ofd.FileName);
}
if (ofd.ShowDialog() == DialogResult.OK)
{
details.TextBox.Text = ofd.FileName;
details.Path.SelectedPath = ofd.FileName;
_btnSave.Enabled = true;
_btnApply.Enabled = true;
}
break;
case Path.PathType.FOLDER:
FolderBrowserDialog fbd = new FolderBrowserDialog();
fbd.SelectedPath = details.Path.SelectedPath;
if (fbd.ShowDialog() == DialogResult.OK)
{
details.TextBox.Text = fbd.SelectedPath;
details.Path.SelectedPath = fbd.SelectedPath;
_btnSave.Enabled = true;
_btnApply.Enabled = true;
}
break;
default:
return;
}
}
}
}
/// <summary>
/// Creates a default PreferenceList.
/// </summary>
/// <param name="position"></param>
/// <param name="tag"></param>
/// <returns></returns>
private Panel CreatePreferenceList(Position position, PreferenceList tag)
{
// List containing the items
ListBox list = new ListBox();
list.TabIndex = position.NextTabIndex;
list.Name = "preferenceList" + position.TabIndex.ToString();
//list.Size = new Size(position.Width - position.Margin, position.LineHeight * 4);
list.Size = new Size(position.Width, position.LineHeight * 4);
list.Location = new Point(0, 0);
foreach (string item in tag.SortedItems)
list.Items.Add(item);
// Button to move items up
Button up = new Button();
up.TabIndex = position.NextTabIndex;
up.Name = "preferenceListUp" + position.TabIndex.ToString();
up.Location = new Point(position.Margin, list.Height);
up.Size = new Size((int)(list.Width / 2 - position.Margin * 1.5), position.LineHeight);
up.Text = "+";
up.Enabled = false;
// Button to move items down
Button down = new Button();
down.TabIndex = position.NextTabIndex;
down.Name = "preferenceListDown" + position.TabIndex.ToString();
down.Location = new Point(up.Location.X + up.Size.Width + position.Margin, up.Location.Y);
down.Size = up.Size;
down.Text = "-";
down.Enabled = false;
// Add events
list.SelectedIndexChanged += _listboxSelectionChanged;
up.Click += _buttonClicked;
down.Click += _buttonClicked;
// Create PreferenceListDetails
PreferenceListDetails details = new PreferenceListDetails(tag, list, up, down);
// Set tags
list.Tag = details;
up.Tag = details;
down.Tag = details;
// Create and return panel
Panel panel = details.GetAsPanel(new Size(list.Width, position.LineHeight * 5), new Point(position.StartColumnOne, position.LinePosition));
panel.TabIndex = position.NextTabIndex;
panel.Name = "preferenceListHolder" + position.TabIndex;
return panel;
}
