public ColourPicker(ToolStrip toolStrip, ColourPalette palette)
{
this.toolStrip = toolStrip;
this.palette = palette;
reloadColourPicker(palette.getColors());
}
internal void reloadColourPicker(List <Color> colors)
{
palette.setColors(colors);
// toolStrip.Items.Clear(); => triggers a picturebox resize!
// Work-around: insert a temp placeholder
toolStrip.Items.Insert(0, new ToolStripLabel {
Text = "TEMPORARY LABEL!"
});
// Remove everything except Items[0] (the temporary placeholder)
while (toolStrip.Items.Count > 1)
{
toolStrip.Items.RemoveAt(1);
}
// Now add the toolbar controls we actually want...
current = new ToolStripButton
{
BackColor = Color.Red,
Text = "Current Colour",
DisplayStyle = ToolStripItemDisplayStyle.Text,
Margin = new Padding(0, 0, 6, 3),
};
toolStrip.Items.Add(current);
// ..now can safely remove that placeholder
toolStrip.Items.RemoveAt(0);
toolStrip.Items.Add(new ToolStripLabel
{
Text = "Colours:"
});
int index = 0;
foreach (var c in palette.getColors())
{
var b = new ToolStripButton
{
BackColor = c,
DisplayStyle = ToolStripItemDisplayStyle.None,
Margin = new Padding(0, 0, 6, 3),
Tag = index
};
b.Click += (object sender, EventArgs e) => {
if (Control.ModifierKeys == Keys.Shift)
{
// Open the colour picker
var dlg = new ColorDialog();
if (dlg.ShowDialog() == DialogResult.OK)
{
palette.setColor((int)b.Tag, dlg.Color); // colors[(int)b.Tag] = dlg.Color;
b.BackColor = dlg.Color;
onPaletteChanged(new EventArgs()); // fire an "onPaletteChanged" event
}
}
else
{
currentColourIndex = (int)b.Tag;
//currentColour = b.BackColor;
//current.BackColor = b.BackColor;
}
};
toolStrip.Items.Add(b);
index++;
}
toolStrip.Items.Add(new ToolStripLabel
{
Text = "Click anywhere to set colours. Right-click to select without changing the colour. Shift-click to erase a hexagon."
});
}