void PaintItem(Graphics g)
{
if (paintType == PaintType.Selected || paintType == PaintType.MouseOver)
{
NavigateBarHelper.PaintGradientBack(this, g, navigateBar.NavigateBarColorTable, paintType);
}
// Draw Arrow Lines
Pen linePen = new Pen(navigateBar.NavigateBarColorTable.CaptionTextColor);
int halfHeight = this.Height / 2;
if (this.navigateBar.RightToLeft == RightToLeft.Yes)
{
if (!isExpandArrow)
{
//
g.DrawLine(linePen, new Point(4, 4), new Point(7, halfHeight));
g.DrawLine(linePen, new Point(4, Width - 4), new Point(7, halfHeight));
//
g.DrawLine(linePen, new Point(8, 4), new Point(11, halfHeight));
g.DrawLine(linePen, new Point(8, Width - 4), new Point(11, halfHeight));
}
else
{
//
g.DrawLine(linePen, new Point(4, halfHeight), new Point(7, 4));
g.DrawLine(linePen, new Point(4, halfHeight), new Point(7, Width - 4));
//
g.DrawLine(linePen, new Point(8, halfHeight), new Point(11, 4));
g.DrawLine(linePen, new Point(8, halfHeight), new Point(11, Width - 4));
}
}
else
{
if (isExpandArrow)
{
//
g.DrawLine(linePen, new Point(4, 4), new Point(7, halfHeight));
g.DrawLine(linePen, new Point(4, Width - 4), new Point(7, halfHeight));
//
g.DrawLine(linePen, new Point(8, 4), new Point(11, halfHeight));
g.DrawLine(linePen, new Point(8, Width - 4), new Point(11, halfHeight));
}
else
{
//
g.DrawLine(linePen, new Point(4, halfHeight), new Point(7, 4));
g.DrawLine(linePen, new Point(4, halfHeight), new Point(7, Width - 4));
//
g.DrawLine(linePen, new Point(8, halfHeight), new Point(11, 4));
g.DrawLine(linePen, new Point(8, halfHeight), new Point(11, Width - 4));
}
}
}
protected override void OnPaintBackground(PaintEventArgs e)
{
base.OnPaintBackground(e);
// Gradient olarak boyama işlemi
// Paint gradient
NavigateBarHelper.PaintGradientBack(this, e.Graphics, navigateBar.NavigateBarColorTable, PaintType.Normal);
// Etrafın çizgisi
// draw rectangle
e.Graphics.DrawRectangle(new Pen(navigateBar.NavigateBarColorTable.BorderColor), new Rectangle(0, 0, Width - 1, Height - 1));
}
/// <summary>
/// Paint NavigateBarButton
/// </summary>
/// <param name="LightColor"></param>
/// <param name="DarkColor"></param>
/// <param name="paintType"></param>
void PaintThisControl(Graphics g)
{
Image imageButton = null;
switch (this.PaintingType)
{
case PaintType.Normal:
{
imageButton = isSelected ? SelectedImage : Image;
break;
}
case PaintType.Selected:
{
imageButton = SelectedImage;
break;
}
case PaintType.MouseOver:
{
imageButton = MouseOverImage;
break;
}
case PaintType.Pressed:
{
imageButton = Image;
break;
}
}
// Gradient olarak boyama işlemi
// Paint gradient
NavigateBarHelper.PaintGradientBack(this, g, navigateBar.NavigateBarColorTable, this.PaintingType);
// Yazıyı yazma
// Draw caption text
if (!string.IsNullOrEmpty(Caption))
{
Brush brushText;
if (this.Enabled)
{
brushText = new SolidBrush(isSelected ?
navigateBar.NavigateBarColorTable.SelectedTextColor :
navigateBar.NavigateBarColorTable.TextColor);
}
else
{
brushText = SystemBrushes.GrayText; // Disable color
}
// Caption ifadesini belirle
int widthCaption = (int)g.MeasureString(caption, Font).Width; // Caption pixel olarak uzunluğunu al
if (this.Width < (widthCaption + SPLIT_WIDTH * 2 + (Image == null ? SPLIT_WIDTH : Image.Width)))
{
captionString = "..";
for (int i = Caption.Length - 1; i >= 0; i--)
{
string tmpCaption = caption.Trim().Substring(0, i);
int widthCaptionTmp = (int)g.MeasureString(tmpCaption + "..", Font).Width; // Caption pixel olarak uzunluğunu al
if (this.Width >= (widthCaptionTmp + SPLIT_WIDTH * 2 + (Image == null ? SPLIT_WIDTH : Image.Width)))
{
captionString = tmpCaption + "..";
break;
}
}
}
else
{
captionString = caption;
}
//
string cap = captionString.Equals("..") ? "" : captionString;
if (this.NavigateBar.RightToLeft == RightToLeft.Yes && this.NavigateBar.IsUseRTLforButtons)
{
int capWidth = (int)g.MeasureString(cap, this.Font).Width;
g.DrawString(cap, Font, brushText,
this.Width - capWidth - SPLIT_WIDTH - (imageButton == null ? 0 : imageButton.Width + SPLIT_WIDTH), this.Height / 2 - Font.Height / 2);
}
else
{
g.DrawString(cap, Font, brushText,
SPLIT_WIDTH + (imageButton == null ? 0 : imageButton.Width) + (imageButton != null ? SPLIT_WIDTH : 0), this.Height / 2 - Font.Height / 2);
}
}
// Resmi gösterme
// Draw Image
if (imageButton != null)
{
Image img = null;
if (this.Enabled) // Orjinal resmi kullan // use orjinal picture
{
img = imageButton;
}
else
{
img = image;
}
if (!this.Enabled)
{
img = disableImage;
}
int leftPos = SPLIT_WIDTH;
if (this.NavigateBar.RightToLeft == RightToLeft.Yes && this.NavigateBar.IsUseRTLforButtons)
{
leftPos = this.Width - img.Width - SPLIT_WIDTH;
}
// Eğer button metni gözükmüyorsa sadece image gözükecek şekilde ortala
// if cannot display button text then set image position center button
if (captionString.Equals("..") || string.IsNullOrEmpty(captionString))
{
// Center position
leftPos = (int)((Width - img.Width) / 2);
leftPos = leftPos <= 0 ? 1 : leftPos;
}
g.DrawImage(img,
new Rectangle(leftPos, (int)((Height - img.Height + 4) / 2),
img.Width,
img.Height > Height ? Height : img.Height));
}
// Dış Çizgi
// Draw rectangle
Pen pen = new Pen(navigateBar.NavigateBarColorTable.BorderColor);
g.DrawRectangle(pen, new Rectangle(0, 0, Width - 1, Height));
//
}
void PaintThisControl(Graphics tGraphics)
{
Image imageButton = null;
switch (this.PaintingType)
{
case PaintType.Normal:
{
imageButton = isSelected ? navigateBarButton.SelectedImage : navigateBarButton.Image;
break;
}
case PaintType.Selected:
{
imageButton = navigateBarButton.SelectedImage;
break;
}
case PaintType.MouseOver:
{
imageButton = navigateBarButton.MouseOverImage;
break;
}
case PaintType.Pressed:
{
imageButton = navigateBarButton.Image;
break;
}
}
// Gradient olarak boyama işlemi
// Paint gradient
NavigateBarHelper.PaintGradientBack(this, tGraphics,
navigateBarButton.NavigateBar.NavigateBarColorTable,
this.PaintingType);
// Image
// OverFlowPanelde mutlaka bir image gösterilmeli
// Image must be on panel
if (imageButton == null)
{
imageButton = Properties.Resources.NoImage;
}
if (!this.Enabled)
{
imageButton = navigateBarButton.DisableImage;
}
if (!this.IsArrowButton) // Draw image
{
Size imgSize = new Size(16, 16);
int left = (this.Width - imgSize.Width) / 2;
int top = (this.Height - imgSize.Height) / 2 + 1;
Rectangle r2 = new Rectangle(new Point(left, top), imgSize);
tGraphics.DrawImage(imageButton, r2);
}
else // Draw Arrow
{
int halfHeight = this.Height / 2, halfWidth = this.Width / 2;
// Office 2007
if (this.NavigateBarButton.NavigateBar.NavigateBarColorTable.ContextMenuArrowStyle == ContextMenuArrowStyle.Office2007)
{
// Draw triangles
SolidBrush brush = new SolidBrush(navigateBarButton.NavigateBar.NavigateBarColorTable.BorderColor);
SolidBrush brushShadow = new SolidBrush(Color.WhiteSmoke);
tGraphics.FillPolygon(brushShadow, new Point[] {
new Point(halfWidth - ARROW_WIDTH / 2, halfHeight + 1),
new Point(halfWidth + (int)Math.Ceiling((float)ARROW_WIDTH / 2), halfHeight + 1),
new Point(halfWidth, halfHeight + ARROW_HEIGHT + 1)
});
tGraphics.FillPolygon(brush, new Point[] {
new Point(halfWidth - ARROW_WIDTH / 2, halfHeight),
new Point(halfWidth + (int)Math.Ceiling((float)ARROW_WIDTH / 2), halfHeight),
new Point(halfWidth, halfHeight + ARROW_HEIGHT)
});
brush.Dispose();
brushShadow.Dispose();
}
else // Office 2003
{
SolidBrush brush = new SolidBrush(Color.Black);
Pen linePen = new Pen(brush, 1.6f);
const int ARROW_LINE_WIDTH = 2;
halfHeight -= 2;
if (this.NavigateBarButton.NavigateBar.RightToLeft == RightToLeft.Yes)
{
// <<
halfWidth -= 2;
tGraphics.DrawLine(linePen, new Point(halfWidth - 3, halfHeight), new Point(halfWidth - 1, halfHeight - ARROW_LINE_WIDTH));
tGraphics.DrawLine(linePen, new Point(halfWidth - 3, halfHeight), new Point(halfWidth - 1, halfHeight + ARROW_LINE_WIDTH));
//
tGraphics.DrawLine(linePen, new Point(halfWidth, halfHeight), new Point(halfWidth + ARROW_LINE_WIDTH, halfHeight - ARROW_LINE_WIDTH));
tGraphics.DrawLine(linePen, new Point(halfWidth, halfHeight), new Point(halfWidth + ARROW_LINE_WIDTH, halfHeight + ARROW_LINE_WIDTH));
}
else
{
// >>
tGraphics.DrawLine(linePen, new Point(halfWidth - ARROW_LINE_WIDTH, halfHeight - ARROW_LINE_WIDTH), new Point(halfWidth, halfHeight));
tGraphics.DrawLine(linePen, new Point(halfWidth - ARROW_LINE_WIDTH, halfHeight + ARROW_LINE_WIDTH), new Point(halfWidth, halfHeight));
//
tGraphics.DrawLine(linePen, new Point(halfWidth + 1, halfHeight - ARROW_LINE_WIDTH), new Point(halfWidth + 3, halfHeight));
tGraphics.DrawLine(linePen, new Point(halfWidth + 1, halfHeight + ARROW_LINE_WIDTH), new Point(halfWidth + 3, halfHeight));
}
//
halfHeight++;
// draw triangle
tGraphics.FillPolygon(brush, new Point[] {
new Point(halfWidth - ARROW_WIDTH / 2, halfHeight + 5),
new Point(halfWidth + (int)Math.Ceiling((float)ARROW_WIDTH / 2), halfHeight + 5),
new Point(halfWidth, halfHeight + ARROW_HEIGHT + 5)
});
brush.Dispose();
}
}
}