/// <summary>
/// Retrieves an image with the specified name from resources.
/// </summary>
/// <exception cref="T:System.ArgumentNullException">
/// <para>
/// <paramref name="assemblyContainingImage"/> is <see langword="null"/>.
/// </para>
/// -or-
/// <para>
/// <paramref name="imageName"/> is <see langword="null"/>.
/// </para>
/// </exception>
public static Bitmap GetImage(string assemblyContainingImage, string imageName)
{
if (assemblyContainingImage == null)
{
throw new ArgumentNullException("assemblyContainingImage");
}
if (imageName == null)
{
throw new ArgumentNullException("imageName");
}
Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();
foreach (Assembly a in assemblies)
{
string aName = a.GetName().Name;
if (aName == assemblyContainingImage)
{
return(NuGenControlPaint.GetImage(a, imageName));
}
}
return(null);
}
/// <summary>
/// Retrieves an image with the specified name from resources.
/// </summary>
///
/// <exception cref="ArgumentNullException">
/// <para>
/// <paramref name="assemblyContainingImage"/> is <see langword="null"/>.
/// </para>
/// -or-
/// <para>
/// <paramref name="imageName"/> is <see langword="null"/>.
/// </para>
/// </exception>
public static Bitmap GetImage(Assembly assemblyContainingImage, string imageName)
{
if (assemblyContainingImage == null)
{
throw new ArgumentNullException("assemblyContainingImage");
}
if (imageName == null)
{
throw new ArgumentNullException("imageName");
}
try
{
Stream stream = assemblyContainingImage.GetManifestResourceStream(imageName);
if (stream != null)
{
Bitmap bmp = new Bitmap(stream);
NuGenControlPaint.MakeBackgroundTransparent(bmp);
return(bmp);
}
}
finally
{
}
return(null);
}
/*
* GetHalfRoundRectangleGraphicsPath
*/
/// <summary>
/// </summary>
public static GraphicsPath GetHalfRoundRectangleGraphicsPath(Rectangle rectangleBounds, float radius)
{
/*
* Verify input parameters.
*/
if (rectangleBounds.IsEmpty)
{
return(new GraphicsPath());
}
if (radius <= 0)
{
throw new ArgumentException(
Properties.Resources.Argument_NotPositiveRadius
);
}
float size = radius * 2f;
GraphicsPath path = new GraphicsPath();
path.AddArc(rectangleBounds.X, rectangleBounds.Y, size, size, 180, 90);
path.AddArc(rectangleBounds.X + rectangleBounds.Width - size, rectangleBounds.Y, size, size, 270, 90);
path.AddLine(
NuGenControlPaint.RectBRCorner(rectangleBounds),
NuGenControlPaint.RectBLCorner(rectangleBounds)
);
path.CloseFigure();
return(path);
}
/*
* StringFormatForAlignment
*/
/// <summary>
/// Converts <see cref="T:System.Drawing.ContentAlignment"/> to <see cref="T:System.Drawing.StringFormat"/>.
/// </summary>
public static StringFormat ContentAlignmentToStringFormat(ContentAlignment alignmentToConvert)
{
StringFormat stringFormat = new StringFormat();
stringFormat.Alignment = NuGenControlPaint.TranslateAlignment(alignmentToConvert);
stringFormat.LineAlignment = NuGenControlPaint.TranslateLineAlignment(alignmentToConvert);
return(stringFormat);
}
/*
* SetStyle
*/
/// <summary>
/// Sets the specified style for the specified <see cref="T:System.Windows.Forms.Control"/>.
/// </summary>
/// <param name="ctrl">Specifies the <see cref="T:System.Windows.Forms.Control"/> to set the style for.</param>
/// <param name="ctrlStyles">Specifies the style to set.</param>
/// <param name="value"><see langword="true"/> to set the style for the <see cref="T:System.Windows.Forms.Control"/>;
/// otherwise, <see langword="false"/>.</param>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="ctrl"/> is <see langword="null"/>.
/// </exception>
public static void SetStyle(Control ctrl, ControlStyles ctrlStyles, bool value)
{
if (ctrl == null)
{
throw new ArgumentNullException("ctrl");
}
NuGenControlPaint.InvokeSetStyle(ctrl, ctrlStyles, value);
}
/*
* GetImage
*/
/// <summary>
/// Retrieves an image with the specified name from resources.
/// </summary>
/// <exception cref="ArgumentNullException">
/// <para>
/// <paramref name="typeToSpecifyAssemblyContainingImage"/> is <see langword="null"/>.
/// </para>
/// -or-
/// <para>
/// <paramref name="imageName"/> is <see langword="null"/>.
/// </para>
/// </exception>
public static Bitmap GetImage(Type typeToSpecifyAssemblyContainingImage, string imageName)
{
if (typeToSpecifyAssemblyContainingImage == null)
{
throw new ArgumentNullException("typeToSpecifyAssemblyContainingImage");
}
if (imageName == null)
{
throw new ArgumentNullException("imageName");
}
return(NuGenControlPaint.GetImage(typeToSpecifyAssemblyContainingImage.Module.Assembly, imageName));
}
/*
* FillHalfRoundRectangle
*/
/// <summary>
/// Fills a half-round rectangle on the specified graphics surface with the specified pen within the
/// specified bounds and with the specified radius.
/// </summary>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="g"/> is <see langword="null"/>.</para>
/// -or-
/// <para><paramref name="brush"/> is <see langword="null"/>.</para>
/// </exception>
public static void FillHalfRoundRectangle(Graphics g, Brush brush, Rectangle rectangleBounds, float radius)
{
if (g == null)
{
throw new ArgumentNullException("g");
}
if (brush == null)
{
throw new ArgumentNullException("brush");
}
using (GraphicsPath path = NuGenControlPaint.GetHalfRoundRectangleGraphicsPath(rectangleBounds, radius))
{
g.FillPath(brush, path);
}
}
/*
* DrawHalfRoundRectangle
*/
/// <summary>
/// </summary>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="g"/> is <see langword="null"/>.</para>
/// -or-
/// <para><paramref name="pen"/> is <see langword="null"/>.</para>
/// </exception>
public static void DrawHalfRoundRectangle(Graphics g, Pen pen, Rectangle rectangleBounds, float radius)
{
if (g == null)
{
throw new ArgumentNullException("g");
}
if (pen == null)
{
throw new ArgumentNullException("pen");
}
using (GraphicsPath path = NuGenControlPaint.GetHalfRoundRectangleGraphicsPath(rectangleBounds, radius))
{
g.DrawPath(pen, path);
}
}
/*
* DrawRoundRectangle
*/
/// <summary>
/// Draws a round rectangle on the specified graphics surface with the specified pen within the
/// specified bounds and with the specified radius.
/// </summary>
/// <exception cref="ArgumentException">
/// <para>
/// <paramref name="radius"/> should be positive.
/// </para>
/// </exception>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="g"/> is <see langword="null"/>.</para>
/// -or-
/// <para><paramref name="pen"/> is <see langword="null"/>.</para>
/// </exception>
public static void DrawRoundRectangle(Graphics g, Pen pen, Rectangle rectangleBounds, Single radius, NuGenRoundRectangleStyle style)
{
if (g == null)
{
throw new ArgumentNullException("g");
}
if (pen == null)
{
throw new ArgumentNullException("pen");
}
using (GraphicsPath path = NuGenControlPaint.GetRoundRectangleGraphicsPath(rectangleBounds, radius, style))
{
g.DrawPath(pen, path);
}
}
/*
* CreateStringFormat
*/
/// <summary>
/// Builds <see cref="T:System.Drawing.StringFormat"/> for the specified <see cref="T:System.Windows.Forms.Control"/>.
/// </summary>
/// <param name="ctrl">Specifies the <see cref="T:System.Windows.Forms.Control"/> to build
/// <see cref="T:System.Drawing.StringFormat"/> for.</param>
/// <param name="textAlign">Specifies text alignment on the drawing surface.</param>
/// <param name="showEllipsis">Specifies the value indicating whether to show ellipsis if the whole text
/// cannot be displayed.</param>
/// <param name="useMnemonic">Specifies the value indicating whether an ampersand (&) is included in the
/// text.</param>
/// <returns></returns>
/// <exception cref="T:System.ArgumentNullException"><paramref name="ctrl"/> is <see langword="null"/>.</exception>
public static StringFormat CreateStringFormat(
Control ctrl,
ContentAlignment textAlign,
bool showEllipsis,
bool useMnemonic
)
{
if (ctrl == null)
{
throw new ArgumentNullException("ctrl");
}
StringFormat stringFormat = NuGenControlPaint.ContentAlignmentToStringFormat(textAlign);
if (ctrl.RightToLeft == RightToLeft.Yes)
{
stringFormat.FormatFlags |= StringFormatFlags.DirectionRightToLeft;
}
if (showEllipsis)
{
stringFormat.Trimming = StringTrimming.EllipsisCharacter;
stringFormat.FormatFlags |= StringFormatFlags.LineLimit;
}
if (!useMnemonic)
{
stringFormat.HotkeyPrefix = HotkeyPrefix.None;
}
else if (new NuGenInvoker(ctrl).Properties["ShowKeyboardCues"].GetValue <bool>())
{
stringFormat.HotkeyPrefix = HotkeyPrefix.Show;
}
else
{
stringFormat.HotkeyPrefix = HotkeyPrefix.Hide;
}
if (ctrl.AutoSize)
{
stringFormat.FormatFlags |= StringFormatFlags.MeasureTrailingSpaces;
}
return(stringFormat);
}
public static void DrawLine(Graphics g, Pen pen, Point pt1, Point pt2)
{
if (g == null)
{
throw new ArgumentNullException("g");
}
if (pen == null)
{
throw new ArgumentNullException("pen");
}
NuGenControlPaint.DrawLine(
g,
pen,
pt1.X,
pt1.Y,
pt2.X,
pt2.Y
);
}
/// <summary>
/// Gets a thumbnail for the specified image.
/// </summary>
///
/// <exception cref="T:System.ArgumentNullException">
/// <para>
/// <paramref name="sourceImage"/> is <see langword="null"/>.
/// </para>
/// -or-
/// <para>
/// <paramref name="outputPath"/> is <see langword="null"/>.
/// </para>
/// -or-
/// <para>
/// <paramref name="outputPath"/> is an empty string.
/// </para>
/// </exception>
public static void GetThumbnail(Image sourceImage, Size thumbnailSize, string outputPath)
{
if (sourceImage == null)
{
throw new ArgumentNullException("sourceImage");
}
if (string.IsNullOrEmpty("outputPath"))
{
throw new ArgumentNullException("outputPath");
}
EncoderParameters encoderParams = new EncoderParameters(1);
ImageCodecInfo jpgCodecInfo = NuGenControlPaint.GetCodecInfo("image/jpeg");
encoderParams.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, 80L);
using (Image img = NuGenControlPaint.GetThumbnail(sourceImage, thumbnailSize))
{
img.Save(outputPath, jpgCodecInfo, encoderParams);
}
}
/// <summary>
/// Draws the control.
/// </summary>
/// <param name="e">Provides data for the <c>System.Windows.Forms.Control.Paint</c> event.</param>
protected override void OnPaint(PaintEventArgs e)
{
Graphics g = e.Graphics;
string bufferString = "";
if (this.UseClearTypeTextRendering)
{
// High quality text drawing.
g.TextRenderingHint = TextRenderingHint.ClearTypeGridFit;
}
// Define a tweaked rectangle for that the border was visible.
Rectangle tweakedRectangle = new Rectangle(
this.ClientRectangle.X,
this.ClientRectangle.Y,
this.ClientRectangle.Width - PEN_WIDTH,
this.ClientRectangle.Height - PEN_WIDTH
);
/*
* Text
*/
StringFormat sf = new StringFormat();
sf.Alignment = this.TextAlignment;
sf.LineAlignment = this.TextLineAlignment;
if (this.WordWrap == false)
{
sf.FormatFlags = StringFormatFlags.NoWrap;
}
if (this.TextOrientation == NuGenOrientationStyle.Vertical)
{
sf.FormatFlags = StringFormatFlags.DirectionVertical;
}
if (this.AutoSize == false && this.WordWrap == false && this.EatLine == true)
{
Debug.Assert(this.StringProcessor != null, "this.StringProcessor != null");
bufferString = this.StringProcessor.EatLine(
this.Text,
this.Font,
(this.TextOrientation == NuGenOrientationStyle.Vertical)
? tweakedRectangle.Height
: tweakedRectangle.Width,
g
);
}
else
{
bufferString = this.Text;
}
using (SolidBrush sb = new SolidBrush(this.ForeColor))
{
g.DrawString(bufferString, this.Font, sb, tweakedRectangle, sf);
}
/*
* Border
*/
NuGenControlPaint.DrawBorder(g, this.ClientRectangle, NuGenControlPaint.ColorFromArgb(this.ForegroundTransparency, this.BorderColor), this.BorderStyle);
}