private Size MeasureAndDraw(Graphics g, bool enableDrawing, UI.ButtonState state, bool drawAsDefault, bool drawFocusCues, bool drawKeyboardCues)
{
if (enableDrawing)
{
g.PixelOffsetMode = PixelOffsetMode.Half;
g.CompositingMode = CompositingMode.SourceOver;
g.InterpolationMode = InterpolationMode.Bilinear;
}
int marginX = UI.ScaleWidth(9);
int marginYTop = UI.ScaleHeight(8);
int marginYBottom = UI.ScaleHeight(9);
int paddingX = UI.ScaleWidth(8);
int paddingY = UI.ScaleHeight(3);
int offsetX = 0;
int offsetY = 0;
if (enableDrawing)
{
switch (state)
{
case UI.ButtonState.Disabled:
UI.DrawThemedButton(this, g, 0, 0, ClientSize.Width, ClientSize.Height, UI.ButtonState.Disabled);
break;
case UI.ButtonState.Pressed:
UI.DrawThemedButton(this, g, 0, 0, ClientSize.Width, ClientSize.Height, UI.ButtonState.Pressed);
offsetX = 1;
offsetY = 1;
break;
case UI.ButtonState.Hot:
UI.DrawThemedButton(this, g, 0, 0, ClientSize.Width, ClientSize.Height, UI.ButtonState.Hot);
break;
case UI.ButtonState.Normal:
using (Brush backBrush = new SolidBrush(this.BackColor))
{
g.FillRectangle(backBrush, ClientRectangle);
}
break;
}
}
Rectangle actionImageRect;
Brush textBrush = new SolidBrush(SystemColors.WindowText);
if (this.actionImage == null)
{
actionImageRect = new Rectangle(offsetX, offsetY + marginYTop, 0, 0);
}
else
{
actionImageRect = new Rectangle(offsetX + marginX, offsetY + marginYTop,
UI.ScaleWidth(this.actionImage.Width), UI.ScaleHeight(this.actionImage.Height));
Rectangle srcRect = new Rectangle(0, 0, this.actionImage.Width, this.actionImage.Height);
if (enableDrawing)
{
Image drawMe = Enabled ? this.actionImage : this.actionImageDisabled;
actionImageRect.Y += 2;
g.DrawImage(drawMe, actionImageRect, srcRect, GraphicsUnit.Pixel);
actionImageRect.Y -= 2;
}
}
int actionTextX = actionImageRect.Right + paddingX;
int actionTextY = actionImageRect.Top;
int actionTextWidth = ClientSize.Width - actionTextX - marginX + offsetX;
StringFormat stringFormat = (StringFormat)StringFormat.GenericTypographic.Clone();
stringFormat.HotkeyPrefix = drawKeyboardCues ? HotkeyPrefix.Show : HotkeyPrefix.Hide;
SizeF actionTextSize = g.MeasureString(this.actionText, this.actionTextFont, actionTextWidth, stringFormat);
Rectangle actionTextRect = new Rectangle(actionTextX, actionTextY,
actionTextWidth, (int)Math.Ceiling(actionTextSize.Height));
if (enableDrawing)
{
if (state == UI.ButtonState.Disabled)
{
ControlPaint.DrawStringDisabled(g, this.actionText, this.actionTextFont, this.BackColor, actionTextRect, stringFormat);
}
else
{
g.DrawString(this.actionText, this.actionTextFont, textBrush, actionTextRect, stringFormat);
}
}
int descriptionTextX = actionTextX;
int descriptionTextY = actionTextRect.Bottom + paddingY;
int descriptionTextWidth = actionTextWidth;
SizeF descriptionTextSize = g.MeasureString(this.explanationText, this.explanationTextFont,
descriptionTextWidth, stringFormat);
Rectangle descriptionTextRect = new Rectangle(descriptionTextX, descriptionTextY,
descriptionTextWidth, (int)Math.Ceiling(descriptionTextSize.Height));
if (enableDrawing)
{
if (state == UI.ButtonState.Disabled)
{
ControlPaint.DrawStringDisabled(g, this.explanationText, this.explanationTextFont, this.BackColor, descriptionTextRect, stringFormat);
}
else
{
g.DrawString(this.explanationText, this.explanationTextFont, textBrush, descriptionTextRect, stringFormat);
}
}
if (enableDrawing)
{
if (drawFocusCues)
{
ControlPaint.DrawFocusRectangle(g, new Rectangle(3, 3, ClientSize.Width - 5, ClientSize.Height - 5));
}
}
if (textBrush != null)
{
textBrush.Dispose();
textBrush = null;
}
stringFormat.Dispose();
stringFormat = null;
Size layoutSize = new Size(ClientSize.Width, descriptionTextRect.Bottom + marginYBottom);
return(layoutSize);
}
