protected override void OnRenderButtonBackground(ToolStripItemRenderEventArgs e)
{
if (e.Item is ToolStripButton)
{
EmojiMenuBarSelectedItem i = (EmojiMenuBarSelectedItem)e.Item.Tag;
if (this.SelectedItem == i)
{
Rectangle rec = new Rectangle(0, 1, e.Item.Bounds.Width - 1, e.Item.Bounds.Height - 2);
using (GraphicsPath path = rec.Rounded(3))
{
using (SolidBrush sb = new SolidBrush(Color.Gainsboro))
e.Graphics.FillPath(sb, path);
using (Pen pen = new Pen(Color.Gray, 1))
e.Graphics.DrawPath(pen, path);
}
}
else if (e.Item.Selected)
{
Rectangle rec = new Rectangle(0, 1, e.Item.Bounds.Width - 1, e.Item.Bounds.Height - 2);
using (GraphicsPath path = rec.Rounded(3))
using (Pen pen = new Pen(Color.Gray, 1))
e.Graphics.DrawPath(pen, path);
}
}
}
private void ToolstripItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
if (e.ClickedItem is ToolStripButton)
{
EmojiMenuBarSelectedItem item = (EmojiMenuBarSelectedItem)e.ClickedItem.Tag;
if (this.mbar.SelectedItem == item)
{
return;
}
this.mbar.SelectedItem = item;
this.toolStrip1.Invalidate();
while (this.panel1.Controls.Count > 0)
{
this.panel1.Controls.RemoveAt(0);
}
switch (item)
{
case EmojiMenuBarSelectedItem.People:
this.panel1.Controls.Add(this.e_people);
break;
case EmojiMenuBarSelectedItem.Nature:
this.panel1.Controls.Add(this.e_nature);
break;
case EmojiMenuBarSelectedItem.Objects:
this.panel1.Controls.Add(this.e_objects);
break;
case EmojiMenuBarSelectedItem.Places:
this.panel1.Controls.Add(this.e_places);
break;
case EmojiMenuBarSelectedItem.Symbols:
this.panel1.Controls.Add(this.e_symbols);
break;
}
if (this.panel1.Controls.Count > 0)
{
this.panel1.Controls[0].BeginInvoke((Action)(() => this.panel1.Controls[0].Focus()));
}
}
}
public EmojiMenuBar()
{
this.SelectedItem = EmojiMenuBarSelectedItem.People;
}