public ColorArrayForm(Color[] colors, string title, IColorArrayEditorCaller caller)
{
InitializeComponent();
if (colors != null)
{
foreach (Color c in colors)
{
ColorArrayItem it = new ColorArrayItem(c, this);
lsb.Items.Add(it);
}
}
this.Text = title;
if (caller != null)
{
lsb.BackColor = caller.BackColorForColorArrayEditor;
lsb.ForeColor = caller.ForeColorForColorArrayEditor;
foreach (Control con in this.Controls)
{
if (con is Button)
{
con.Text = caller.GetButtonText(con.Text);
}
}
}
btnRemove.Enabled = (lsb.SelectedItems.Count > 0 &&
lsb.Items.Count > 0);
}
internal void ReSelectedObject(ColorArrayItem cai)
{
int sel = lsb.SelectedIndex;
if (sel != -1)
{
Rectangle rc = lsb.GetItemRectangle(sel);
lsb.Invalidate(rc);
}
}
private void Lsb_DrawItem(object sender, DrawItemEventArgs e)
{
// Set the DrawMode property to draw fixed sized items.
lsb.DrawMode = DrawMode.OwnerDrawFixed;
StringFormat stringFormat = StringFormat.GenericDefault;
stringFormat.LineAlignment = StringAlignment.Center;
stringFormat.Alignment = StringAlignment.Near;
stringFormat.Trimming = StringTrimming.None;
stringFormat.FormatFlags = StringFormatFlags.NoWrap | StringFormatFlags.LineLimit;
if (e.Index > -1)
{
ColorArrayItem item = (ColorArrayItem)lsb.Items[e.Index];
item.DrawItem(e, stringFormat);
}
stringFormat.Dispose();
// If the ListBox has focus, draw a focus rectangle around the selected item.
e.DrawFocusRectangle();
}
