protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
if (e.Button == MouseButtons.Left)
{
SystemButtonManager.ProcessMouseOperate(e.Location, MouseOperate.Up);
}
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (_systemButtonManager != null)
{
_systemButtonManager.Dispose();
_systemButtonManager = null;
_formFringe.Dispose();
_formFringe = null;
_textFont.Dispose();
_textFont = null;
if (_formBkg != null)
{
_formBkg.Dispose();
_formBkg = null;
}
}
}
base.Dispose(disposing);
}
public FormEx()
{
InitializeComponent();
FormExIni();
_systemButtonManager = new SystemButtonManager(this);
}
protected override void OnPaint(PaintEventArgs e)
{
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
e.Graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
//draw BackgroundImage
if (BackgroundImage != null)
{
switch (BackgroundImageLayout)
{
case ImageLayout.Stretch:
case ImageLayout.Zoom:
e.Graphics.DrawImage(
_formBkg,
ClientRectangle,
new Rectangle(0, 0, _formBkg.Width, _formBkg.Height),
GraphicsUnit.Pixel);
break;
case ImageLayout.Center:
case ImageLayout.None:
case ImageLayout.Tile:
e.Graphics.DrawImage(
_formBkg,
ClientRectangle,
ClientRectangle,
GraphicsUnit.Pixel);
break;
}
}
//draw system buttons
SystemButtonManager.DrawSystemButtons(e.Graphics);
//draw fringe
RenderHelper.DrawFormFringe(this, e.Graphics, _formFringe, Radius);
//draw icon
if (Icon != null && ShowIcon)
{
e.Graphics.DrawIcon(Icon, IconRect);
}
//draw text
if (Text.Length != 0)
{
if (TextWithShadow)
{
using (Image textImg = RenderHelper.GetStringImgWithShadowEffect(Text, TextFont, TextForeColor, TextShadowColor, TextShadowWidth))
{
e.Graphics.DrawImage(textImg, TextRect.Location);
}
}
else
{
TextRenderer.DrawText(
e.Graphics,
Text, TextFont,
TextRect,
TextForeColor,
TextFormatFlags.SingleLine | TextFormatFlags.EndEllipsis);
}
}
}
protected override void OnMouseLeave(EventArgs e)
{
base.OnMouseLeave(e);
SystemButtonManager.ProcessMouseOperate(Point.Empty, MouseOperate.Leave);
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
SystemButtonManager.ProcessMouseOperate(e.Location, MouseOperate.Move);
}
private int _textShadowWidth = 4; //标题阴影的宽度
#endregion Fields
#region Constructors
public FormEx()
{
InitializeComponent();
FormExIni();
_systemButtonManager = new SystemButtonManager(this);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (_systemButtonManager != null)
{
_systemButtonManager.Dispose();
_systemButtonManager = null;
_formFringe.Dispose();
_formFringe = null;
_textFont.Dispose();
_textFont = null;
if (_formBkg != null)
{
_formBkg.Dispose();
_formBkg = null;
}
}
}
base.Dispose(disposing);
}