Exemple #1
0
 protected override void OnDrawItem(DrawItemEventArgs e)
 {
     if (this.Items.Count > 0)
     {
         ColorListBoxItem item = (ColorListBoxItem)this.Items[e.Index];
         item.DrawItem(e, Font, ForeColor, ItemHeight);
     }
 }
Exemple #2
0
 private void MouseDoubleClick_Action(object sender, MouseEventArgs e)
 {
     if (sender == colorListBox1)
     {
         ColorListBoxItem item = (ColorListBoxItem)colorListBox1.SelectedItem;
         SelectedColor = item.Color;
     }
     else if (sender == colorListBox2)
     {
         ColorListBoxItem item = (ColorListBoxItem)colorListBox2.SelectedItem;
         SelectedColor = item.Color;
     }
     else
     {
         SelectedColor = colorPanel1.SelectedColor;
     }
 }
Exemple #3
0
        public ColorChooser()
        {
            InitializeComponent();

            foreach (PropertyInfo prop in typeof(SystemColors).GetProperties())
            {
                ColorListBoxItem item = new ColorListBoxItem();
                if (prop.PropertyType.FullName == "System.Drawing.Color")
                {
                    item.Color = Color.FromName(prop.Name);
                    colorListBox1.Items.Add(item);
                }
            }

            var webColors =
                Enum.GetValues(typeof(KnownColor))
                .Cast <KnownColor>()
                .Where(k => k >= KnownColor.Transparent && k < KnownColor.ButtonFace) //Exclude system colors
                .Select(k => Color.FromKnownColor(k))
                .OrderBy(c => c.GetHue())
                .ThenBy(c => c.GetSaturation())
                .ThenBy(c => c.GetBrightness());


            List <Color> colors = webColors.ToList();

            colors.Remove(Color.Transparent);
            colors.Remove(Color.Black);
            colors.Remove(Color.White);

            colors.Insert(0, Color.Transparent);
            colors.Insert(1, Color.Black);
            colors.Insert(2, Color.White);

            foreach (Color c in colors)
            {
                ColorListBoxItem item = new ColorListBoxItem();
                item.Color = c;
                colorListBox2.Items.Add(item);
            }


            colorPanel1.SelectedColorChanged += ColorPanel1_SelectedColorChanged;
        }