/// <summary>
/// 打印或者显示在指定画布,该方法的调用用在显示报表
/// <remarks>使用x,y偏移量是为了绘图转换坐标系方便</remarks>
/// </summary>
/// <param name="g">绘图图面,拥有该参数是为了可以灵活的转移图形的输出画面</param>
/// <param name="x">横坐标位置的偏移值</param>
/// <param name="y">纵坐标位置的偏移值</param>
public void Print(Canvas ca, float x, float y)
{
MoveX = x;
MoveY = y;
Graphics g = ca.Graphics;
if (EnableMapping)
{
string result = GetMapValue(RealText);
if (null != result)
{
RealText = result;
}
}
SizeF textSize = g.MeasureString(RealText, this.Font);
float left = x;
float top = y;
if (AutoSize)
{
this.Width = (int)textSize.Width;
this.Height = (int)textSize.Height;
}
// 上面的计算可能会改变控件的大小，所以将
// 边框的绘制放在放在这里
if (null != Border)
{
Border.FillAreaBackground(g, x, y);
Border.Print(ca, x, y);
left += Border.BorderWidth;
top += Border.BorderWidth;
}
Brush foreBrush = new SolidBrush(this.ForeColor);
try
{
float tempWidth = this.Width - Border.BorderWidth;
float tempHeight = this.Height - Border.BorderWidth;
if (tempWidth != 0 && tempHeight != 0)
{
StringFormat sf = GetStringFormat();
try
{
g.DrawString(RealText, this.Font, foreBrush, new RectangleF(left, top, tempWidth, tempHeight), sf);
}
finally
{
sf.Dispose();
}
}
}
finally
{
foreBrush.Dispose();
}
}
public override void DirectDraw(Canvas ca, float x, float y, float dpiZoom)
{
SetBorder();
Graphics g = ca.Graphics;
if (null == g)
{
return;
}
if (null != Border)
{
Border.FillAreaBackground(ca.Graphics, x, y);
}
try
{
if (!string.IsNullOrEmpty(RealText))
{
byte[] imageArr = Convert.FromBase64String(RealText);
if (null != imageArr)
{
this.Image = System.Drawing.Image.FromStream(new MemoryStream(imageArr));
}
}
switch (Mode)
{
case PictureBoxSizeMode.Normal:
if (null != Image)
{
int w = this.Width > Image.Width ? Image.Width : this.Width;
int h = this.Height > Image.Height ? Image.Height : this.Height;
g.DrawImage(this.Image, x, y, new Rectangle(0, 0, w, h), GraphicsUnit.Pixel);
}
else if (null != ErrorImage)
{
int w = this.Width > Image.Width ? Image.Width : this.Width;
int h = this.Height > Image.Height ? Image.Height : this.Height;
g.DrawImage(this.ErrorImage, x, y, new Rectangle(0, 0, w, h), GraphicsUnit.Pixel);
}
break;
case PictureBoxSizeMode.CenterImage:
float imageLeft = 0, imageTop = 0;
float bckLeft = 0, bckTop = 0;
float imgDrawWidth = 0, imgDrawHeight = 0;
if (this.Width >= Image.Width)
{
//imageLeft = x;
imageLeft = 0;
bckLeft = x + ((this.Width - Image.Width) / 2);
imgDrawWidth = Image.Width;
}
else
{
imageLeft = (Image.Width - this.Width) / 2;
bckLeft = x;
imgDrawWidth = this.Width;
}
if (this.Height >= Image.Height)
{
//imageTop = y;
imageTop = 0;
bckTop = y + ((this.Height - Image.Height) / 2);
imgDrawHeight = Image.Height;
}
else
{
imageTop = (Image.Height - this.Height) / 2;
bckTop = y;
imgDrawHeight = this.Height;
}
if (null != Image)
{
g.DrawImage(Image, bckLeft, bckTop,
new Rectangle((int)imageLeft, (int)imageTop, (int)imgDrawWidth, (int)imgDrawHeight), GraphicsUnit.Pixel);
}
else if (null != ErrorImage)
{
g.DrawImage(ErrorImage, bckLeft, bckTop,
new Rectangle((int)imageLeft, (int)imageTop, (int)imgDrawWidth, (int)imgDrawHeight), GraphicsUnit.Pixel);
}
break;
case PictureBoxSizeMode.AutoSize:
this.Width = Image.Width;
this.Height = Image.Height;
if (null != Image)
{
g.DrawImage(Image, x, y, Image.Width, Image.Height);
}
else if (null != ErrorImage)
{
g.DrawImage(ErrorImage, x, y, Image.Width, Image.Height);
}
break;
case PictureBoxSizeMode.StretchImage:
if (null != Image)
{
g.DrawImage(Image, x, y, this.Width, this.Height);
}
else if (null != ErrorImage)
{
g.DrawImage(ErrorImage, x, y, this.Width, this.Height);
}
break;
case PictureBoxSizeMode.Zoom:
float imgWidthHeightScale = (float)Image.Width / Image.Height;
float imgWidth = 0, imgHeight = 0;
float drawLeft = 0, drawTop = 0;
float ctrlWidthHeightScale = (float)this.Width / this.Height;
if (ctrlWidthHeightScale > imgWidthHeightScale)
{
imgHeight = this.Height;
imgWidth = imgHeight * imgWidthHeightScale;
drawLeft = ((float)this.Width - imgWidth) / 2 + x;
drawTop = y;
}
else
{
imgWidth = this.Width;
imgHeight = imgWidth / imgWidthHeightScale;
drawLeft = x;
drawTop = ((float)this.Height - imgHeight) / 2 + y;
}
if (null != Image)
{
g.DrawImage(Image, drawLeft, drawTop, imgWidth, imgHeight);
}
else if (null != ErrorImage)
{
g.DrawImage(ErrorImage, drawLeft, drawTop, imgWidth, imgHeight);
}
break;
}
}
catch
{
if (null != ErrorImage)
{
g.DrawImage(ErrorImage, x, y, this.Width, this.Height);
}
}
if (null != Border)
{
Border.DirectDraw(ca, x, y, dpiZoom);
}
}
public override void Print(Canvas ca, float x, float y)
{
SetBorder();
Graphics g = ca.Graphics;
if (null == g)
{
return;
}
if (null != Border)
{
Border.FillAreaBackground(ca.Graphics, x, y);
}
try
{
switch (Mode)
{
case PictureBoxSizeMode.Normal:
if (null != Image)
{
int w = this.Width > Image.Width ? Image.Width : this.Width;
int h = this.Height > Image.Height ? Image.Height : this.Height;
g.DrawImage(this.Image, x, y, new Rectangle(0, 0, w, h), GraphicsUnit.Pixel);
}
else if (null != ErrorImage)
{
int w = this.Width > ErrorImage.Width ? ErrorImage.Width : this.Width;
int h = this.Height > ErrorImage.Height ? ErrorImage.Height : this.Height;
g.DrawImage(this.ErrorImage, x, y, new Rectangle(0, 0, w, h), GraphicsUnit.Pixel);
}
break;
case PictureBoxSizeMode.CenterImage:
float imageLeft = 0, imageTop = 0;
float bckLeft = 0, bckTop = 0;
float imgDrawWidth = 0, imgDrawHeight = 0;
if (this.Width >= Image.Width)
{
//imageLeft = x;
imageLeft = 0;
bckLeft = x + ((this.Width - Image.Width) / 2);
imgDrawWidth = Image.Width;
}
else
{
imageLeft = (Image.Width - this.Width) / 2;
bckLeft = x;
imgDrawWidth = this.Width;
}
if (this.Height >= Image.Height)
{
//imageTop = y;
imageTop = 0;
bckTop = y + ((this.Height - Image.Height) / 2);
imgDrawHeight = Image.Height;
}
else
{
imageTop = (Image.Height - this.Height) / 2;
bckTop = y;
imgDrawHeight = this.Height;
}
if (null != Image)
{
g.DrawImage(Image, bckLeft, bckTop,
new Rectangle((int)imageLeft, (int)imageTop, (int)imgDrawWidth, (int)imgDrawHeight), GraphicsUnit.Pixel);
}
else if (null != ErrorImage)
{
g.DrawImage(ErrorImage, bckLeft, bckTop,
new Rectangle((int)imageLeft, (int)imageTop, (int)imgDrawWidth, (int)imgDrawHeight), GraphicsUnit.Pixel);
}
break;
case PictureBoxSizeMode.AutoSize:
this.Width = Image.Width;
this.Height = Image.Height;
if (null != Image)
{
g.DrawImage(Image, x, y, Image.Width, Image.Height);
}
else if (null != ErrorImage)
{
g.DrawImage(ErrorImage, x, y, Image.Width, Image.Height);
}
break;
case PictureBoxSizeMode.StretchImage:
if (null != Image)
{
g.DrawImage(Image, x, y, this.Width, this.Height);
}
else if (null != ErrorImage)
{
g.DrawImage(ErrorImage, x, y, this.Width, this.Height);
}
break;
case PictureBoxSizeMode.Zoom:
float imgWidthHeightScale = (float)Image.Width / Image.Height;
float imgWidth = 0, imgHeight = 0;
float drawLeft = 0, drawTop = 0;
float ctrlWidthHeightScale = (float)this.Width / this.Height;
if (ctrlWidthHeightScale > imgWidthHeightScale)
{
imgHeight = this.Height;
imgWidth = imgHeight * imgWidthHeightScale;
drawLeft = ((float)this.Width - imgWidth) / 2 + x;
drawTop = y;
}
else
{
imgWidth = this.Width;
imgHeight = imgWidth / imgWidthHeightScale;
drawLeft = x;
drawTop = ((float)this.Height - imgHeight) / 2 + y;
}
if (null != Image)
{
g.DrawImage(Image, drawLeft, drawTop, imgWidth, imgHeight);
}
else if (null != ErrorImage)
{
g.DrawImage(ErrorImage, drawLeft, drawTop, imgWidth, imgHeight);
}
break;
}
}
catch
{
}
if (null != Border)
{
Border.Print(ca, x, y);
}
}
/// <summary>
/// 打印或者显示在指定画布,该方法的调用用在显示报表
/// <remarks>使用x,y偏移量是为了绘图转换坐标系方便</remarks>
/// </summary>
/// <param name="g">绘图图面,拥有该参数是为了可以灵活的转移图形的输出画面</param>
/// <param name="x">横坐标位置的偏移值</param>
/// <param name="y">纵坐标位置的偏移值</param>
public void Print(Canvas ca, float x, float y)
{
if (!Transparent)
{
return;
}
MoveX = x;
MoveY = y;
Graphics g = ca.Graphics;
SizeF textSize = g.MeasureString(Text, this.Font);
//Size textSize = TextRenderer.MeasureText(Text, this.Font);
//textSize.Width = textSize.Width;
//textSize.Height = textSize.Height;
float left = x;
float top = y;
// 上面的计算可能会改变控件的大小，所以将
// 边框的绘制放在放在这里
Border.FillAreaBackground(g, x, y);
Border.Print(ca, x, y);
if (IsRedrawText)
{
//非自动大小的情况下的文本位置
#region 计算文本的 XY坐标
switch (TextAlign)
{
case ContentAlignment.BottomCenter:
left += (this.Width - 2 * Border.BorderWidth - textSize.Width) / 2 < 0 ? Border.BorderWidth : (this.Width - 2 * Border.BorderWidth - textSize.Width) / 2 + Border.BorderWidth;
top += this.Height - textSize.Height - Border.BorderWidth < 0 ? Border.BorderWidth : this.Height - textSize.Height - Border.BorderWidth;
break;
case ContentAlignment.BottomLeft:
top += this.Height - textSize.Height - 2 * Border.BorderWidth < 0 ? Border.BorderWidth : this.Height - textSize.Height - Border.BorderWidth;
left += Border.BorderWidth;
break;
case ContentAlignment.BottomRight:
left += this.Width - textSize.Width - 2 * Border.BorderWidth < Border.BorderWidth ? Border.BorderWidth : this.Width - textSize.Width - Border.BorderWidth;
top += this.Height - textSize.Height - Border.BorderWidth < 0 ? Border.BorderWidth : this.Height - textSize.Height - Border.BorderWidth;;
break;
case ContentAlignment.MiddleCenter:
left += (this.Width - 2 * Border.BorderWidth - textSize.Width) / 2 < 0 ? Border.BorderWidth : (this.Width - 2 * Border.BorderWidth - textSize.Width) / 2 + Border.BorderWidth;
top += (this.Height - 2 * Border.BorderWidth - textSize.Height) / 2 < 0 ? Border.BorderWidth : (this.Height - 2 * Border.BorderWidth - textSize.Height) / 2 + Border.BorderWidth;
break;
case ContentAlignment.MiddleLeft:
top += (this.Height - 2 * Border.BorderWidth - textSize.Height) / 2 < 0 ? Border.BorderWidth : (this.Height - 2 * Border.BorderWidth - textSize.Height) / 2 + Border.BorderWidth;
left += Border.BorderWidth;;
break;
case ContentAlignment.MiddleRight:
left += this.Width - textSize.Width - Border.BorderWidth < Border.BorderWidth ? Border.BorderWidth : this.Width - textSize.Width - Border.BorderWidth;
top += (this.Height - 2 * Border.BorderWidth - textSize.Height) / 2 < 0 ? Border.BorderWidth : (this.Height - 2 * Border.BorderWidth - textSize.Height) / 2 + Border.BorderWidth;
break;
case ContentAlignment.TopCenter:
left += (this.Width - textSize.Width) / 2 < 0 ? Border.BorderWidth : (this.Width - textSize.Width) / 2 + Border.BorderWidth;
top += Border.BorderWidth;
break;
case ContentAlignment.TopLeft:
top += Border.BorderWidth;
left += Border.BorderWidth;
break;
case ContentAlignment.TopRight:
left += this.Width - textSize.Width - Border.BorderWidth < Border.BorderWidth ? Border.BorderWidth : this.Width - textSize.Width - Border.BorderWidth;
top += Border.BorderWidth;
break;
}
#endregion
Brush foreBrush = new SolidBrush(this.ForeColor);
try
{
float tempWidth = this.Width - left + MoveX - Border.BorderWidth - textSize.Width <= 0 ? this.Width - left + MoveX - Border.BorderWidth : textSize.Width;
float tempHeight = this.Height - top + MoveY - Border.BorderWidth - textSize.Height <= 0 ? this.Height - top + MoveY - Border.BorderWidth : textSize.Height;
if (tempWidth != 0 && tempHeight != 0)
{
g.DrawString(Text, this.Font, foreBrush, new RectangleF(left, top, tempWidth, tempHeight));
}
}
finally
{
foreBrush.Dispose();
}
}
}
/// <summary>
/// 直接绘制
/// </summary>
/// <param name="ca"></param>
/// <param name="x"></param>
/// <param name="y"></param>
public override void DirectDraw(Canvas ca, float x, float y, float dpiZoom)
{
SetBorder();
MoveX = x;
MoveY = y;
Graphics g = ca.Graphics;
SizeF textSize = SizeF.Empty;
if (null != RealText)
{
textSize = g.MeasureString(RealText, this.Font);
}
float left = x;
float top = y;
if (AutoSize)
{
this.Width = (int)textSize.Width;
this.Height = (int)textSize.Height;
}
// 上面的计算可能会改变控件的大小，所以将
// 边框的绘制放在放在这里
if (null != Border)
{
Border.FillAreaBackground(g, x, y);
Border.DirectDraw(ca, x, y, dpiZoom);
left += Border.BorderWidth;
top += Border.BorderWidth;
}
Brush foreBrush = new SolidBrush(this.ForeColor);
float tempWidth = this.Width - Border.BorderWidth;
float tempHeight = this.Height - Border.BorderWidth;
if (null != RealText && tempWidth != 0 && tempHeight != 0)
{
StringFormat sf = GetStringFormat();
try
{
//GraphicsContainer container = g.BeginContainer();
System.Drawing.Drawing2D.GraphicsState state = g.Save();
RectangleF rect = new RectangleF(left, top, tempWidth, tempHeight);
Matrix mx = new Matrix();
if (RotateDegree != 0)
{
mx.RotateAt(RotateDegree, new PointF(rect.X + rect.Width / 2, rect.Y + rect.Height / 2));
//mx.Translate(textSize.Height, textSize.Width / 2);
mx.Multiply(g.Transform, MatrixOrder.Append);
g.Transform = mx;
}
g.DrawString(RealText, this.Font, foreBrush, rect /*new RectangleF(0, 0, tempWidth, tempHeight)*/, sf);
mx.Reset();
mx.Dispose();
g.Restore(state);
//g.EndContainer(container);
}
finally
{
sf.Dispose();
}
}
foreBrush.Dispose();
}
/// <summary>
/// 绘制
/// </summary>
/// <param name="ca"></param>
/// <param name="x"></param>
/// <param name="y"></param>
public override void Print(Canvas ca, float x, float y)
{
SetBorder();
MoveX = x;
MoveY = y;
Graphics g = ca.Graphics;
if (null != this.Site)
{
if (!string.IsNullOrEmpty(Expression) && Expression.Trim().StartsWith("="))
{
RealText = Expression;
}
}
if (null == this.Site && EnableMapping)
{
string result = GetMapValue(RealText);
if (null != result)
{
RealText = result;
}
}
StringFormat sf = GetStringFormat();
SizeF textSize = SizeF.Empty;
if (null != RealText)
{
textSize = g.MeasureString(RealText, this.Font, (int)(this.Width - Border.BorderWidth), sf);
}
float left = x;
float top = y;
if (AutoSize)
{
this.Width = (int)textSize.Width;
this.Height = (int)textSize.Height;
}
// 上面的计算可能会改变控件的大小，所以将
// 边框的绘制放在放在这里
if (null != Border)
{
Border.FillAreaBackground(g, x, y);
Border.Print(ca, x, y);
left += Border.BorderWidth;
top += Border.BorderWidth;
}
Brush foreBrush = new SolidBrush(this.ForeColor);
float tempWidth = this.Width - Border.BorderWidth;
float tempHeight = this.Height - Border.BorderWidth;
if (null != RealText && tempWidth != 0 && tempHeight != 0)
{
try
{
//GraphicsContainer container = g.BeginContainer();
System.Drawing.Drawing2D.GraphicsState state = g.Save();
RectangleF rect = new RectangleF(left, top, tempWidth, tempHeight);
Matrix mx = new Matrix();
if (RotateDegree != 0)
{
mx.RotateAt(RotateDegree, new PointF(rect.X + rect.Width / 2, rect.Y + rect.Height / 2));
//mx.Translate((float)(Math.Sin(RotateDegree * Math.PI / 180) * textSize.Width), 0);
//left += (int)(textSize.Height / 2);
//mx.RotateAt(RotateDegree, new PointF(x, y));
//if (Math.Sin(RotateDegree * Math.PI / 180) < 0)
// mx.Translate((float)(Math.Sin(RotateDegree * Math.PI / 180) * textSize.Width),0 /*(float)Math.Cos(RotateDegree * Math.PI / 180) * textSize.Width*/ );
mx.Multiply(g.Transform, MatrixOrder.Append);
g.Transform = mx;
}
g.DrawString(RealText, this.Font, foreBrush, rect, sf);
mx.Reset();
mx.Dispose();
g.Restore(state);
//g.EndContainer(container);
//g.DrawString(RealText, this.Font, foreBrush, new RectangleF(left, top, tempWidth, tempHeight), sf);
}
finally
{
sf.Dispose();
}
}
foreBrush.Dispose();
}
public override void Print(Canvas ca, float x, float y)
{
if (Transparent && this.Site == null)
{
return;
}
SetBorder();
MoveX = x;
MoveY = y;
Graphics g = ca.Graphics;
if (null != this.Site)
{
if (!string.IsNullOrEmpty(Expression) && Expression.Trim().StartsWith("="))
{
RealText = Expression;
}
}
float left = x;
float top = y;
// 上面的计算可能会改变控件的大小，所以将
// 边框的绘制放在放在这里
Border.FillAreaBackground(g, x, y);
Border.Print(ca, x, y);
if (null != RealText && IsRedrawText)
{
SizeF textSize = g.MeasureString(RealText, this.Font);
//非自动大小的情况下的文本位置
#region 计算文本的 XY坐标
switch (TextAlign)
{
case ContentAlignment.BottomCenter:
left += (this.Width - 2 * Border.BorderWidth - textSize.Width) / 2 < 0 ? Border.BorderWidth : (this.Width - 2 * Border.BorderWidth - textSize.Width) / 2 + Border.BorderWidth;
top += this.Height - textSize.Height - Border.BorderWidth < 0 ? Border.BorderWidth : this.Height - textSize.Height - Border.BorderWidth;
break;
case ContentAlignment.BottomLeft:
top += this.Height - textSize.Height - 2 * Border.BorderWidth < 0 ? Border.BorderWidth : this.Height - textSize.Height - Border.BorderWidth;
left += Border.BorderWidth;
break;
case ContentAlignment.BottomRight:
left += this.Width - textSize.Width - 2 * Border.BorderWidth < Border.BorderWidth ? Border.BorderWidth : this.Width - textSize.Width - Border.BorderWidth;
top += this.Height - textSize.Height - Border.BorderWidth < 0 ? Border.BorderWidth : this.Height - textSize.Height - Border.BorderWidth;;
break;
case ContentAlignment.MiddleCenter:
left += (this.Width - 2 * Border.BorderWidth - textSize.Width) / 2 < 0 ? Border.BorderWidth : (this.Width - 2 * Border.BorderWidth - textSize.Width) / 2 + Border.BorderWidth;
top += (this.Height - 2 * Border.BorderWidth - textSize.Height) / 2 < 0 ? Border.BorderWidth : (this.Height - 2 * Border.BorderWidth - textSize.Height) / 2 + Border.BorderWidth;
break;
case ContentAlignment.MiddleLeft:
top += (this.Height - 2 * Border.BorderWidth - textSize.Height) / 2 < 0 ? Border.BorderWidth : (this.Height - 2 * Border.BorderWidth - textSize.Height) / 2 + Border.BorderWidth;
left += Border.BorderWidth;;
break;
case ContentAlignment.MiddleRight:
left += this.Width - textSize.Width - Border.BorderWidth < Border.BorderWidth ? Border.BorderWidth : this.Width - textSize.Width - Border.BorderWidth;
top += (this.Height - 2 * Border.BorderWidth - textSize.Height) / 2 < 0 ? Border.BorderWidth : (this.Height - 2 * Border.BorderWidth - textSize.Height) / 2 + Border.BorderWidth;
break;
case ContentAlignment.TopCenter:
left += (this.Width - textSize.Width) / 2 < 0 ? Border.BorderWidth : (this.Width - textSize.Width) / 2 + Border.BorderWidth;
top += Border.BorderWidth;
break;
case ContentAlignment.TopLeft:
top += Border.BorderWidth;
left += Border.BorderWidth;
break;
case ContentAlignment.TopRight:
left += this.Width - textSize.Width - Border.BorderWidth < Border.BorderWidth ? Border.BorderWidth : this.Width - textSize.Width - Border.BorderWidth;
top += Border.BorderWidth;
break;
}
#endregion
Brush foreBrush = new SolidBrush(this.ForeColor);
try
{
float tempWidth = this.Width - left + MoveX - Border.BorderWidth - textSize.Width <= 0 ? this.Width - left + MoveX - Border.BorderWidth : textSize.Width;
float tempHeight = this.Height - top + MoveY - Border.BorderWidth - textSize.Height <= 0 ? this.Height - top + MoveY - Border.BorderWidth : textSize.Height;
if (tempWidth != 0 && tempHeight != 0)
{
g.DrawString(RealText, this.Font, foreBrush, new RectangleF(left, top, tempWidth, tempHeight));
}
}
finally
{
foreBrush.Dispose();
}
}
}