/// <summary>
/// Redraws this instance.
/// </summary>
private void Redraw()
{
// this.Margin = new Padding(2);
int pad = 2;
MenuBand band = null;
//设置宽度同步
this.Width = this.Parent.Width;
//这个是菜单项所拥有的高度
int selectedBandHeight = this.Parent.Height - (this.Bands.Count * (BandHeight + pad));
Console.WriteLine("the outlookmenu width " + this.Size.Width + " height " + this.Size.Height);
for (int i = 0; i < this.Bands.Count; i++)
{
//这个是band后一个band的垂直定位
int vPos = (i <= SelectedIndex) ? BandHeight * i : BandHeight * i + selectedBandHeight;
//这个是
//int height = SelectedIndex == i ? selectedBandHeight + BandHeight : BandHeight*i;
// Console.WriteLine("vPos "+vPos+" height "+height);
band = this.bands[i];
// band.BackColor = this.SelectedColor;
if (i == this.SelectedIndex)
{
band.Location = new Point(0, BandHeight * i);
band.Size = new Size(this.Size.Width, selectedBandHeight + this.bandHeight + pad);
Console.WriteLine("the band " + band.Caption + " x " + band.Location.X + " y " + band.Location.Y);
band.BorderStyle = BorderStyle.FixedSingle;
band.Redraw();
Console.WriteLine("band.needHeight=" + band.NeedHeight + ",band.size.height=" + band.Height);
if (band.NeedHeight > band.Height)
{
this.scroll.Location = new Point(this.Width - 2);
this.scroll.Maximum = band.NeedHeight - band.Height + band.Margin;
this.scroll.Dock = DockStyle.Right;
this.scroll.Visible = true;
this.scroll.Value = 0;
}
else
{
this.scroll.Visible = false;
}
// band.AutoScroll = true;
}
else
{
// band.BackColor = this.BackColor;
band.Location = new Point(0, vPos);
band.Size = new Size(this.Size.Width, this.bandHeight + pad);
Console.WriteLine("the band " + band.Caption + " x " + band.Location.X + " y " + band.Location.Y);
// band.BorderStyle = BorderStyle.FixedSingle;
band.RedrawHeader();
}
this.Controls.Add(band);
}
}
/// <summary>
/// Removes the specified item.
/// </summary>
/// <param name="item">The item.</param>
public void Remove(MenuBand item)
{
List.Remove(item);
}
/// <summary>
/// Adds the specified item.
/// </summary>
/// <param name="item">The item.</param>
public void Add(MenuBand item)
{
List.Add(item);
// item.Parent = this.Parent;
}
/// <summary>
/// Removes the specified item.
/// </summary>
/// <param name="item">The item.</param>
public void Remove(MenuBand item)
{
List.Remove(item);
}
/// <summary>
/// Adds the specified item.
/// </summary>
/// <param name="item">The item.</param>
public void Add(MenuBand item)
{
List.Add(item);
// item.Parent = this.Parent;
}