// 绘制窗体标题栏(标题图片及文字)
public void DrawSkinFormCaption(
SkinFormCaptionRenderEventArgs e)
{
OnRenderSkinFormCaption(e);
SkinFormCaptionRenderEventHandler handle =
Events[EventRenderSkinFormCaption]
as SkinFormCaptionRenderEventHandler;
if (handle != null)
{
handle(this, e);
}
}
// 绘制窗体标题栏
protected abstract void OnRenderSkinFormCaption(
SkinFormCaptionRenderEventArgs e);
//绘制标题栏(包括标题栏图片，标题栏文字,标题栏背景色)
protected override void OnRenderSkinFormCaption(
SkinFormCaptionRenderEventArgs e)
{
Graphics g = e.Graphics; //新建一个画刷
Rectangle rect = e.ClipRectangle; //矩形
SkinForm form = e.SkinForm;
Rectangle iconRect = form.IconRect; //标题栏图标位置宽度
Rectangle textRect = Rectangle.Empty;
bool closeBox = form.ControlBox; //标题栏关闭按钮
bool minimizeBox = form.ControlBox && form.MinimizeBox; //最大化最小化按钮
bool maximizeBox = form.ControlBox && form.MaximizeBox;
int textWidthDec = 0;
if (closeBox)
{
textWidthDec += form.CloseBoxSize.Width + form.ControlBoxOffset.X;
}
if (maximizeBox)
{
textWidthDec += form.MaximizeBoxSize.Width + form.ControlBoxSpace;
}
if (minimizeBox)
{
textWidthDec += form.MinimizeBoxSize.Width + form.ControlBoxSpace;
}
textRect = new Rectangle(
iconRect.Right + 3,
form.BorderWidth,
rect.Width - iconRect.Right - textWidthDec - 6,
rect.Height - form.BorderWidth);
using (AntiAliasGraphics antiGraphics = new AntiAliasGraphics(g))
{
//DrawCaptionBackground(//重绘标题栏背景颜色，暂时过滤掉标题栏背景颜色，用图片作为整体的背景，当需要时放开即可
// g,
// rect,
// e.Active);
//绘制标题图片
if (form.ShowIcon && form.Icon != null)
{
DrawIcon(g, iconRect, form.Icon);
}
//绘制文字
if (!string.IsNullOrEmpty(form.Text))
{
DrawCaptionText(
g,
textRect,
form.Text,
form.CaptionFont);
}
}
//实时监控背景颜色的改变
InitSkinForm(e.SkinForm);
//监控透明度的变化
double value = 100;
if (Temp.Open == "True")
{
value = double.Parse(Temp.Opacity);
e.SkinForm.Opacity = (100 - value) / 100.0;
}
else
{
e.SkinForm.Opacity = 1;
}
}
