C# Graphics绘图 picBox

需求：

             Bitmap bm = new Bitmap(picboxPreview.Width, picboxPreview.Height);
             using (Graphics g = Graphics.FromImage(bm))
             {
                 //绘制外面的矩形边框
                 Pen pen = new Pen(Color.Black, 2.0f);
                 g.DrawRectangle(pen, new Rectangle(new Point(, ), picboxPreview.Size));
                 //绘制左边的位图
                 if (cbxPhoto.CheckedStatus && picboxPhoto.Image != null)
                 {
                     g.DrawImage(picboxPhoto.Image, new Rectangle(new Point(, ), new Size(picboxPreview.Height - , picboxPreview.Height - )));
                 }
                 //绘制右边的位图
                 if (cbxLogo.CheckedStatus && picboxLogo.Image != null)
                 {
                     g.DrawImage(picboxLogo.Image, new Rectangle(new Point(picboxPreview.Width - (picboxPreview.Height - ) - , ), new Size(picboxPreview.Height - , picboxPreview.Height - )));
                 }
                 //绘制Name、Designation、Department、Institution/Company
                 StringFormat sf = new StringFormat();
                 sf.Alignment = StringAlignment.Center;
                 sf.LineAlignment = StringAlignment.Center;
                 Font fA = new Font("Arial", , FontStyle.Bold);
                 Font fB = new Font("Arial", , FontStyle.Regular);
                 //1.绘制4行 Name Designation Department Institution/Company
                 //2.绘制3行 Name Designation Department
                 //3.        Name Designation Institution/Company
                 //4         Name Department Institution/Company
                 //5         Designation Department Institution/Company
                 //6.绘制2行 Name Designation
                 //7         Name Department
                 //8         Name Institution/Company
                 //9         Designation Department
                 //10        Designation Institution/Company
                 //11        Department Institution/Company
                 //12.绘制1行Name
                 //13.       Designation
                 //14.       Department
                 //15.       Institution/Company
                 bool EnableName = cbxName.CheckedStatus && !string.IsNullOrEmpty(txtName.Text.Trim());
                 bool EnableDesignation = cbxDesignation.CheckedStatus && !string.IsNullOrEmpty(txtDesignation.Text.Trim());
                 bool EnableDepartment = cbxDepartment.CheckedStatus && !string.IsNullOrEmpty(txtDepartment.Text.Trim());
                 bool EnableInstitution = cbxInstitution.CheckedStatus && !string.IsNullOrEmpty(txtInstitution.Text.Trim());
                 //float drawX;
                 float drawY;
                 SizeF sizefName = g.MeasureString(txtName.Text.Trim(), new Font("Arial", , FontStyle.Bold));
                 SizeF sizefDesignation = g.MeasureString(txtDesignation.Text.Trim(), new Font("Arial", , FontStyle.Regular));
                 SizeF sizefDepartment = g.MeasureString(txtDepartment.Text.Trim(), new Font("Arial", , FontStyle.Regular));
                 SizeF sizefInstitution = g.MeasureString(txtInstitution.Text.Trim(), new Font("Arial", , FontStyle.Regular));
                 g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
                 bool EnableRows = EnableName && EnableDesignation && EnableDepartment && EnableInstitution;
                 if (EnableName && EnableDesignation && EnableDepartment && EnableInstitution)
                 {//1.绘制4行 Name Designation Department Institution/Company
                     drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) / ;
                     DrawStringOfName(g, sizefName, drawY);

                     drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) /  + sizefName.Height;
                     DrawStringOfDesignation(g, sizefDesignation, drawY);

                     drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) /  + sizefName.Height + sizefDesignation.Height;
                     DrawStringOfDepartment(g, sizefDepartment, drawY);

                     drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) /  + sizefName.Height + sizefDesignation.Height + sizefDepartment.Height;
                     DrawStringOfInstitution(g, sizefInstitution, drawY);
                 }
                 else if (!EnableName && EnableDesignation && EnableDepartment && EnableInstitution)
                 {
                     drawY = (picboxPreview.Height - (sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) / ;
                     DrawStringOfDesignation(g, sizefDesignation, drawY);

                     drawY = (picboxPreview.Height - (sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) /  + sizefDesignation.Height;
                     DrawStringOfDepartment(g, sizefDepartment, drawY);

                     drawY = (picboxPreview.Height - (sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) /  + sizefDesignation.Height + sizefDepartment.Height;
                     DrawStringOfInstitution(g, sizefInstitution, drawY);
                 }
                 else if (EnableName && !EnableDesignation && EnableDepartment && EnableInstitution)
                 {
                     drawY = (picboxPreview.Height - (sizefName.Height + sizefDepartment.Height + sizefInstitution.Height)) / ;
                     DrawStringOfName(g, sizefName, drawY);

                     drawY = (picboxPreview.Height - (sizefName.Height + sizefDepartment.Height + sizefInstitution.Height)) /  + sizefName.Height;
                     DrawStringOfDepartment(g, sizefDepartment, drawY);

                     drawY = (picboxPreview.Height - (sizefName.Height + sizefDepartment.Height + sizefInstitution.Height)) /  + sizefName.Height + sizefDepartment.Height;
                     DrawStringOfInstitution(g, sizefInstitution, drawY);
                 }
                 else if (EnableName && EnableDesignation && !EnableDepartment && EnableInstitution)
                 {
                     drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefInstitution.Height)) / ;
                     DrawStringOfName(g, sizefName, drawY);

                     drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefInstitution.Height)) /  + sizefName.Height;
                     DrawStringOfDesignation(g, sizefDesignation, drawY);

                     drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefInstitution.Height)) /  + sizefName.Height + sizefDesignation.Height;
                     DrawStringOfInstitution(g, sizefInstitution, drawY);
                 }
                 else if (EnableName && EnableDesignation && EnableDepartment && !EnableInstitution)
                 {
                     drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height)) / ;
                     DrawStringOfName(g, sizefName, drawY);

                     drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height)) /  + sizefName.Height;
                     DrawStringOfDesignation(g, sizefDesignation, drawY);

                     drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height)) /  + sizefName.Height + sizefDesignation.Height;
                     DrawStringOfDepartment(g, sizefDepartment, drawY);
                 }
                 else if (!EnableName && !EnableDesignation && EnableDepartment && EnableInstitution)
                 {
                     drawY = (picboxPreview.Height - (sizefDepartment.Height + sizefInstitution.Height)) / ;
                     DrawStringOfDepartment(g, sizefDepartment, drawY);

                     drawY = (picboxPreview.Height - (sizefDepartment.Height + sizefInstitution.Height)) /  + sizefDepartment.Height;
                     DrawStringOfInstitution(g, sizefInstitution, drawY);
                 }
                 else if (!EnableName && EnableDesignation && !EnableDepartment && EnableInstitution)
                 {
                     drawY = (picboxPreview.Height - (sizefDesignation.Height + sizefInstitution.Height)) / ;
                     DrawStringOfDesignation(g, sizefDesignation, drawY);

                     drawY = (picboxPreview.Height - (sizefDesignation.Height + sizefInstitution.Height)) /  + sizefDesignation.Height;
                     DrawStringOfInstitution(g, sizefInstitution, drawY);
                 }
                 else if (!EnableName && EnableDesignation && EnableDepartment && !EnableInstitution)
                 {
                     drawY = (picboxPreview.Height - (sizefDesignation.Height + sizefDepartment.Height)) / ;
                     DrawStringOfDesignation(g, sizefDesignation, drawY);

                     drawY = (picboxPreview.Height - (sizefDesignation.Height + sizefDepartment.Height)) /  + sizefDesignation.Height;
                     DrawStringOfDepartment(g, sizefDepartment, drawY);
                 }
                 else if (EnableName && !EnableDesignation && !EnableDepartment && EnableInstitution)
                 {
                     drawY = (picboxPreview.Height - (sizefName.Height + sizefInstitution.Height)) / ;
                     DrawStringOfName(g, sizefName, drawY);

                     drawY = (picboxPreview.Height - (sizefName.Height + sizefInstitution.Height)) /  + sizefName.Height;
                     DrawStringOfInstitution(g, sizefInstitution, drawY);
                 }
                 else if (EnableName && !EnableDesignation && EnableDepartment && !EnableInstitution)
                 {
                     drawY = (picboxPreview.Height - (sizefName.Height + sizefDepartment.Height)) / ;
                     DrawStringOfName(g, sizefName, drawY);

                     drawY = (picboxPreview.Height - (sizefName.Height + sizefDepartment.Height)) /  + sizefName.Height;
                     DrawStringOfDepartment(g, sizefDepartment, drawY);
                 }
                 else if (EnableName && EnableDesignation && !EnableDepartment && !EnableInstitution)
                 {
                     drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height)) / ;
                     DrawStringOfName(g, sizefName, drawY);

                     drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height)) /  + sizefName.Height;
                     DrawStringOfDesignation(g, sizefDesignation, drawY);
                 }
                 else if (!EnableName && !EnableDesignation && !EnableDepartment && EnableInstitution)
                 {
                     drawY = (picboxPreview.Height - sizefInstitution.Height) / ;
                     DrawStringOfInstitution(g, sizefInstitution, drawY);
                 }
                 else if (!EnableName && !EnableDesignation && EnableDepartment && !EnableInstitution)
                 {
                     drawY = (picboxPreview.Height - sizefDepartment.Height) / ;
                     DrawStringOfDepartment(g, sizefDepartment, drawY);
                 }
                 else if (!EnableName && EnableDesignation && !EnableDepartment && !EnableInstitution)
                 {
                     drawY = (picboxPreview.Height - sizefDesignation.Height) / ;
                     DrawStringOfDesignation(g, sizefDesignation, drawY);
                 }
                 else if (EnableName && !EnableDesignation && !EnableDepartment && !EnableInstitution)
                 {
                     drawY = (picboxPreview.Height - sizefName.Height) / ;
                     DrawStringOfName(g, sizefName, drawY);
                 }
             }
             picboxPreview.SizeMode = PictureBoxSizeMode.Normal;
             picboxPreview.Image = bm;    

         #region DrawString Name|Designation|Department|Institution
         private void DrawStringOfName(Graphics g, SizeF sizefName, float drawY)
         {
             string drawString = txtName.Text.Trim();
             Font drawFont = new Font("Arial", , FontStyle.Bold);
             Brush drawBrush = Brushes.Black;
             float drawX = (picboxPreview.Width - sizefName.Width) / ;
             //drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) / 2;
             g.DrawString(drawString, drawFont, drawBrush, drawX, drawY);
         }
         private void DrawStringOfDesignation(Graphics g, SizeF sizefDesignation, float drawY)
         {
             string drawString = txtDesignation.Text.Trim();
             Font drawFont = new Font("Arial", , FontStyle.Regular);
             Brush drawBrush = Brushes.Gray;
             float drawX = (picboxPreview.Width - sizefDesignation.Width) / ;
             //drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) / 2;
             g.DrawString(drawString, drawFont, drawBrush, drawX, drawY);
         }
         private void DrawStringOfDepartment(Graphics g, SizeF sizefDepartment, float drawY)
         {
             string drawString = txtDepartment.Text.Trim();
             Font drawFont = new Font("Arial", , FontStyle.Regular);
             Brush drawBrush = Brushes.Gray;
             float drawX = (picboxPreview.Width - sizefDepartment.Width) / ;
             //drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) / 2;
             g.DrawString(drawString, drawFont, drawBrush, drawX, drawY);
         }
         private void DrawStringOfInstitution(Graphics g, SizeF sizefInstitution, float drawY)
         {
             string drawString = txtInstitution.Text.Trim();
             Font drawFont = new Font("Arial", , FontStyle.Regular);
             Brush drawBrush = Brushes.Gray;
             float drawX = (picboxPreview.Width - sizefInstitution.Width) / ;
             //drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) / 2;
             g.DrawString(drawString, drawFont, drawBrush, drawX, drawY);
         }
         #endregion

结果：