public void Draw()
{
//先生成文本
int fontHeight = 32;
switch (FontSize)
{
case XingKongScreen.XFontSize.Normal:
fontHeight = 32;
break;
case XingKongScreen.XFontSize.Large:
fontHeight = 48;
break;
case XingKongScreen.XFontSize.ExtraLarge:
fontHeight = 64;
break;
default:
break;
}
int fontWidth = XingKongScreen.MeasureStringWidth(Text, FontSize);
int fontLeft = 10;
switch (TextAlign)
{
case XingKongScreen.TextAlign.Left:
fontLeft = 10 + left;
break;
case XingKongScreen.TextAlign.Center:
fontLeft = (Width - fontWidth) / 2 + Left + TextXoffset;
break;
case XingKongScreen.TextAlign.Right:
fontLeft = Width - fontWidth - 10;
break;
default:
break;
}
int fontTop = (Height - fontHeight) / 2 + Top + TextYoffset;
XingKongLabel ltemp = new XingKongLabel();
ltemp.Text = Text;
ltemp.Left = (short)fontLeft;
ltemp.Top = (short)fontTop;
ltemp.FontSize = FontSize;
//计算矩形位置
Point p1 = new Point(Left, Top);
Point p2 = new Point(Left + Width, Top + Height);
object asyncLockObj = XingKongScreen.AsyncLockObj;
lock (asyncLockObj)
{
if (isChecked)
{
XingKongScreen.SetColor(XingKongScreen.XColor.Gray);
XingKongScreen.FillSquare(p1, p2);
//设置文字为白色，背景为黑色
XingKongScreen.SetColor(XingKongScreen.XColor.White, XingKongScreen.XColor.Gray);
ltemp.Draw();
//恢复默认调色板
XingKongScreen.SetColor();
}
else
{
XingKongScreen.SetColor(XingKongScreen.XColor.White);
XingKongScreen.FillSquare(p1, p2);
XingKongScreen.SetColor();
//先画文本
ltemp.Draw();
//再画矩形
XingKongScreen.DrawSquare(p1, p2);
}
}
NeedDraw = false;
}
public DialogResult Show()
{
canExit = false;
int[] widths = new int[3];
widths[0] = XingKongScreen.MeasureStringWidth(Caption, lbCaption.FontSize);
widths[1] = XingKongScreen.MeasureStringWidth(Title, lbTitle.FontSize);
widths[2] = 128 * 2 + 40;
int maxWidth = widths[0];
foreach (int w in widths)
{
if (w > maxWidth)
{
maxWidth = w;
}
}
int actWidth = maxWidth + 150;
int actHeight = actWidth * 3 / 4;
int left = (800 - actWidth) / 2;
int top = (600 - actHeight) / 2;
lbCaption.Left = (short)(20 + left);
lbCaption.Top = (short)(20 + top);
Point pLeftTopOfBox = new Point(left, top);
Point pRightButtomOfBox = new Point(left + actWidth, top + actHeight);
XingKongScreen.SetColor(XingKongScreen.XColor.White);
XingKongScreen.FillSquare(pLeftTopOfBox, pRightButtomOfBox);
XingKongScreen.SetColor();
XingKongScreen.DrawSquare(pLeftTopOfBox, pRightButtomOfBox);
int lbCaptionFontHeight = getFontHeightPixel(lbCaption.FontSize);
int lbTitleFontHeight = getFontHeightPixel(lbTitle.FontSize);
XingKongScreen.DrawLine(new Point(left, 40 + top + lbCaptionFontHeight), new Point(left + actWidth, 40 + top + lbTitleFontHeight));
lbTitle.Top = (short)((actHeight / 5) + 40 + top + lbCaptionFontHeight);
lbTitle.Left = (short)(((actWidth - XingKongScreen.MeasureStringWidth(lbTitle.Text, lbTitle.FontSize)) / 2) + left);
int btOkFontHeight = getFontHeightPixel(btOk.FontSize);
int btCancelFontHeight = getFontHeightPixel(btCancel.FontSize);
if (DialogStyle == Style.OkCancel)
{
btOk.Left = (actWidth - widths[2]) / 2 + left;
btOk.Top = (short)((actHeight * 3 / 5) + top + btCancelFontHeight);
btCancel.Left = btOk.Left + btOk.Width + 40;
btCancel.Top = btOk.Top;
btOk.Draw();
btCancel.Draw();
}
else
{
btOk.Left = (actWidth - btOk.Width) / 2 + left;
btOk.Top = (short)((actHeight * 3 / 5) + top + btCancelFontHeight);
btOk.Draw();
}
lbCaption.Draw();
lbTitle.Draw();
XingKongScreen.FreshScreen();
if (btOk.IsChecked)
{
result = DialogResult.OK;
}
else
{
result = DialogResult.Cancel;
}
keyboard = XingKongScreen.GetKeyboard();
keyboard.KeyPressed += Keyboard_KeyPressed;
while (!canExit)
{
Thread.Sleep(10);
}
keyboard.KeyPressed -= Keyboard_KeyPressed;
return(result);
}
