private void OnBtnColor(object sender, EventArgs e)
{
// Color? clr = UIUtil.ShowColorDialog(m_clr);
// if(clr.HasValue)
// {
// float h, s, v;
// UIUtil.ColorToHsv(clr.Value, out h, out s, out v);
// m_clr = UIUtil.ColorFromHsv(h, 1.0f, 1.0f);
// UIUtil.SetButtonImage(m_btnColor, PwEntryForm.CreateColorButtonImage(
// m_btnColor, m_clr), false);
// }
if (m_ctxColor == null)
{
m_ctxColor = new ContextMenu();
int qSize = (int)((20.0f * m_btnColor.Height) / 23.0f + 0.01f);
const int nMaxColors = 64;
int nBreakAt = (int)Math.Sqrt(0.1 + nMaxColors);
// m_ctxColor.LayoutStyle = ToolStripLayoutStyle.Flow;
// FlowLayoutSettings fls = (m_ctxColor.LayoutSettings as FlowLayoutSettings);
// if(fls == null) { Debug.Assert(false); return; }
// fls.FlowDirection = FlowDirection.LeftToRight;
// m_ctxColor.LayoutStyle = ToolStripLayoutStyle.Table;
// TableLayoutSettings tls = (m_ctxColor.LayoutSettings as TableLayoutSettings);
// if(tls == null) { Debug.Assert(false); return; }
// tls.ColumnCount = nBreakAt;
// tls.RowCount = nBreakAt;
// m_ctxColor.SuspendLayout();
for (int i = 0; i < nMaxColors; ++i)
{
float fHue = ((float)i * 360.0f) / (float)nMaxColors;
Color clr = UIUtil.ColorFromHsv(fHue, 1.0f, 1.0f);
// Image img = UIUtil.CreateColorBitmap24(16, 16, clr);
// ToolStripButton btn = new ToolStripButton(string.Empty, img);
// btn.DisplayStyle = ToolStripItemDisplayStyle.Image;
// btn.ImageAlign = ContentAlignment.MiddleCenter;
// btn.AutoSize = true;
ColorMenuItem mi = new ColorMenuItem(clr, qSize);
if ((i > 0) && ((i % nBreakAt) == 0))
{
mi.Break = true;
}
// fls.SetFlowBreak(btn, true);
mi.Click += this.HandleColorButtonClicked;
// m_ctxColor.Items.Add(btn);
m_vColorItems.Add(mi);
}
m_ctxColor.MenuItems.AddRange(m_vColorItems.ToArray());
// m_ctxColor.ResumeLayout(true);
// this.Controls.Add(m_ctxColor);
// m_ctxColor.BringToFront();
}
// m_ctxColor.Show(m_btnColor, new Point(0, m_btnColor.Height));
// m_ctxColor.Location = new Point(m_btnColor.Location.X,
// m_btnColor.Location.Y - m_btnColor.Height - m_ctxColor.Height);
// m_ctxColor.Visible = true;
// m_ctxColor.Show();
m_ctxColor.Show(m_btnColor, new Point(0, m_btnColor.Height));
}