private void OnDrawingItem(WSNAutoCompleteListBoxDrawingItemEventArgs e)
{
if (DrawingItem != null)
{
DrawingItem(this, e);
}
}
private void OnDrawingItem(WSNAutoCompleteListBoxDrawingItemEventArgs e)
{
if (DrawingItem != null)
{
DrawingItem(this, e);
}
}
protected override void OnDrawItem(DrawItemEventArgs e)
{
base.OnDrawItem(e);
if (Items.Count <= 0)
{
return;
}
if (e.Index != -1)
{
Color bColor = e.BackColor;
if ((e.State & DrawItemState.Selected)
== DrawItemState.Selected)
{
e.Graphics.FillRectangle(new SolidBrush(SelectBackColor), e.Bounds);
}
else
{
Color backColor;
backColor = Color.White;
using (SolidBrush brush = new SolidBrush(Color.White))
{
e.Graphics.FillRectangle(brush, e.Bounds);
}
}
#region 设置显示Text
//提供一个委托接口，让外面改变显示的文本
WSNAutoCompleteListBoxDrawingItemEventArgs drawingItemEventArgs = new WSNAutoCompleteListBoxDrawingItemEventArgs(GetItemText(Items[e.Index]), Items[e.Index]);
OnDrawingItem(drawingItemEventArgs);
#endregion
TextFormatFlags formatFlags = TextFormatFlags.VerticalCenter;
if (RightToLeft == RightToLeft.Yes)
{
formatFlags |= TextFormatFlags.RightToLeft;
}
else
{
formatFlags |= TextFormatFlags.Left;
}
TextRenderer.DrawText(
e.Graphics,
drawingItemEventArgs.Text,
Font,
new Rectangle((e.Bounds.Width > 5) ? (e.Bounds.X + 5) : (e.Bounds.X), e.Bounds.Y, e.Bounds.Width, e.Bounds.Height),
ForeColor,
formatFlags);
}
}
protected override void OnDrawItem(DrawItemEventArgs e)
{
base.OnDrawItem(e);
if (Items.Count <= 0)
return;
if (e.Index != -1)
{
Color bColor = e.BackColor;
if ((e.State & DrawItemState.Selected)
== DrawItemState.Selected)
{
e.Graphics.FillRectangle(new SolidBrush(SelectBackColor), e.Bounds);
}
else
{
Color backColor;
backColor = Color.White;
using (SolidBrush brush = new SolidBrush(Color.White))
{
e.Graphics.FillRectangle(brush, e.Bounds);
}
}
#region 设置显示Text
//提供一个委托接口，让外面改变显示的文本
WSNAutoCompleteListBoxDrawingItemEventArgs drawingItemEventArgs = new WSNAutoCompleteListBoxDrawingItemEventArgs(GetItemText(Items[e.Index]), Items[e.Index]);
OnDrawingItem(drawingItemEventArgs);
#endregion
TextFormatFlags formatFlags = TextFormatFlags.VerticalCenter;
if (RightToLeft == RightToLeft.Yes)
{
formatFlags |= TextFormatFlags.RightToLeft;
}
else
{
formatFlags |= TextFormatFlags.Left;
}
TextRenderer.DrawText(
e.Graphics,
drawingItemEventArgs.Text,
Font,
new Rectangle((e.Bounds.Width > 5) ? (e.Bounds.X + 5) : (e.Bounds.X), e.Bounds.Y, e.Bounds.Width, e.Bounds.Height),
ForeColor,
formatFlags);
}
}
