public DesinedListBox()
{
// スクロールバーは常に表示
ScrollAlwaysVisible = true;
// デザイン調整
Font = new System.Drawing.Font("メイリオ", 8.8F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(128)));
ItemHeight = 18;
BackColor = normalColor;
// 描画は自分で行う
DrawMode = System.Windows.Forms.DrawMode.OwnerDrawFixed;
DrawItem += new System.Windows.Forms.DrawItemEventHandler(drawItem);
}
public void ChangeToTreeView()
{
System.Windows.Forms.DrawItemEventHandler drawFunc = delegate(object sender, DrawItemEventArgs e) {
ComboBox cb = (ComboBox)sender;
Row row = cb.Items[e.Index] as Row;
Pen pen = new Pen(Color.Gray);
Brush blush = new SolidBrush(e.ForeColor);
int height = e.Bounds.Bottom - e.Bounds.Top;
int x = row.CaptionColumnNo * height * 3 / 2;
int y = e.Bounds.Y;
const int RectSize = 6;
e.DrawBackground();
e.Graphics.DrawString(row.ToString(), e.Font, blush, x, y);
e.Graphics.DrawRectangle(pen, new Rectangle(x - height / 2 - RectSize / 2, y + height / 2 - RectSize / 2, RectSize, RectSize));
//e.DrawFocusRectangle();
if (Convert.ToBoolean(e.State & DrawItemState.Selected))
{
ControlPaint.DrawFocusRectangle(e.Graphics, e.Bounds);
}
};
// adjust drop down width
int width = 0;
int visibleColNum = 0;
for (int i = 0; i < columnInfo.Count(); i++)
{
if (columnInfo[i].Hidden)
{
continue;
}
visibleColNum++;
width = Math.Max(width, columnInfo[i].Width + visibleColNum * 12);
}
this.DropDownWidth = width + 32;
this.DrawItem -= MyDrawItem;
this.DrawItem += drawFunc;
}
public CloseTabControl()
{
DrawItem += new System.Windows.Forms.DrawItemEventHandler(this.Tabs_DrawItem);
MouseClick += new System.Windows.Forms.MouseEventHandler(this.Tabs_MouseClick);
}
