C# Graphics绘图 picBox
需求：
1 Bitmap bm = new Bitmap(picboxPreview.Width, picboxPreview.Height); 2 using (Graphics g = Graphics.FromImage(bm)) 3 { 4 //绘制外面的矩形边框 5 Pen pen = new Pen(Color.Black, 2.0f); 6 g.DrawRectangle(pen, new Rectangle(new Point(0, 0), picboxPreview.Size)); 7 //绘制左边的位图 8 if (cbxPhoto.CheckedStatus && picboxPhoto.Image != null) 9 { 10 g.DrawImage(picboxPhoto.Image, new Rectangle(new Point(5, 5), new Size(picboxPreview.Height - 5, picboxPreview.Height - 10))); 11 } 12 //绘制右边的位图 13 if (cbxLogo.CheckedStatus && picboxLogo.Image != null) 14 { 15 g.DrawImage(picboxLogo.Image, new Rectangle(new Point(picboxPreview.Width - (picboxPreview.Height - 5) - 5, 5), new Size(picboxPreview.Height - 5, picboxPreview.Height - 10))); 16 } 17 //绘制Name、Designation、Department、Institution/Company 18 StringFormat sf = new StringFormat(); 19 sf.Alignment = StringAlignment.Center; 20 sf.LineAlignment = StringAlignment.Center; 21 Font fA = new Font("Arial", 15, FontStyle.Bold); 22 Font fB = new Font("Arial", 12, FontStyle.Regular); 23 //1.绘制4行 Name Designation Department Institution/Company 24 //2.绘制3行 Name Designation Department 25 //3. Name Designation Institution/Company 26 //4 Name Department Institution/Company 27 //5 Designation Department Institution/Company 28 //6.绘制2行 Name Designation 29 //7 Name Department 30 //8 Name Institution/Company 31 //9 Designation Department 32 //10 Designation Institution/Company 33 //11 Department Institution/Company 34 //12.绘制1行Name 35 //13. Designation 36 //14. Department 37 //15. Institution/Company 38 bool EnableName = cbxName.CheckedStatus && !string.IsNullOrEmpty(txtName.Text.Trim()); 39 bool EnableDesignation = cbxDesignation.CheckedStatus && !string.IsNullOrEmpty(txtDesignation.Text.Trim()); 40 bool EnableDepartment = cbxDepartment.CheckedStatus && !string.IsNullOrEmpty(txtDepartment.Text.Trim()); 41 bool EnableInstitution = cbxInstitution.CheckedStatus && !string.IsNullOrEmpty(txtInstitution.Text.Trim()); 42 //float drawX; 43 float drawY; 44 SizeF sizefName = g.MeasureString(txtName.Text.Trim(), new Font("Arial", 15, FontStyle.Bold)); 45 SizeF sizefDesignation = g.MeasureString(txtDesignation.Text.Trim(), new Font("Arial", 12, FontStyle.Regular)); 46 SizeF sizefDepartment = g.MeasureString(txtDepartment.Text.Trim(), new Font("Arial", 12, FontStyle.Regular)); 47 SizeF sizefInstitution = g.MeasureString(txtInstitution.Text.Trim(), new Font("Arial", 12, FontStyle.Regular)); 48 g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias; 49 bool EnableRows = EnableName && EnableDesignation && EnableDepartment && EnableInstitution; 50 if (EnableName && EnableDesignation && EnableDepartment && EnableInstitution) 51 {//1.绘制4行 Name Designation Department Institution/Company 52 drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) / 2; 53 DrawStringOfName(g, sizefName, drawY); 54 55 drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) / 2 + sizefName.Height; 56 DrawStringOfDesignation(g, sizefDesignation, drawY); 57 58 drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) / 2 + sizefName.Height + sizefDesignation.Height; 59 DrawStringOfDepartment(g, sizefDepartment, drawY); 60 61 drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) / 2 + sizefName.Height + sizefDesignation.Height + sizefDepartment.Height; 62 DrawStringOfInstitution(g, sizefInstitution, drawY); 63 } 64 else if (!EnableName && EnableDesignation && EnableDepartment && EnableInstitution) 65 { 66 drawY = (picboxPreview.Height - (sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) / 2; 67 DrawStringOfDesignation(g, sizefDesignation, drawY); 68 69 drawY = (picboxPreview.Height - (sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) / 2 + sizefDesignation.Height; 70 DrawStringOfDepartment(g, sizefDepartment, drawY); 71 72 drawY = (picboxPreview.Height - (sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) / 2 + sizefDesignation.Height + sizefDepartment.Height; 73 DrawStringOfInstitution(g, sizefInstitution, drawY); 74 } 75 else if (EnableName && !EnableDesignation && EnableDepartment && EnableInstitution) 76 { 77 drawY = (picboxPreview.Height - (sizefName.Height + sizefDepartment.Height + sizefInstitution.Height)) / 2; 78 DrawStringOfName(g, sizefName, drawY); 79 80 drawY = (picboxPreview.Height - (sizefName.Height + sizefDepartment.Height + sizefInstitution.Height)) / 2 + sizefName.Height; 81 DrawStringOfDepartment(g, sizefDepartment, drawY); 82 83 drawY = (picboxPreview.Height - (sizefName.Height + sizefDepartment.Height + sizefInstitution.Height)) / 2 + sizefName.Height + sizefDepartment.Height; 84 DrawStringOfInstitution(g, sizefInstitution, drawY); 85 } 86 else if (EnableName && EnableDesignation && !EnableDepartment && EnableInstitution) 87 { 88 drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefInstitution.Height)) / 2; 89 DrawStringOfName(g, sizefName, drawY); 90 91 drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefInstitution.Height)) / 2 + sizefName.Height; 92 DrawStringOfDesignation(g, sizefDesignation, drawY); 93 94 drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefInstitution.Height)) / 2 + sizefName.Height + sizefDesignation.Height; 95 DrawStringOfInstitution(g, sizefInstitution, drawY); 96 } 97 else if (EnableName && EnableDesignation && EnableDepartment && !EnableInstitution) 98 { 99 drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height)) / 2; 100 DrawStringOfName(g, sizefName, drawY); 101 102 drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height)) / 2 + sizefName.Height; 103 DrawStringOfDesignation(g, sizefDesignation, drawY); 104 105 drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height)) / 2 + sizefName.Height + sizefDesignation.Height; 106 DrawStringOfDepartment(g, sizefDepartment, drawY); 107 } 108 else if (!EnableName && !EnableDesignation && EnableDepartment && EnableInstitution) 109 { 110 drawY = (picboxPreview.Height - (sizefDepartment.Height + sizefInstitution.Height)) / 2; 111 DrawStringOfDepartment(g, sizefDepartment, drawY); 112 113 drawY = (picboxPreview.Height - (sizefDepartment.Height + sizefInstitution.Height)) / 2 + sizefDepartment.Height; 114 DrawStringOfInstitution(g, sizefInstitution, drawY); 115 } 116 else if (!EnableName && EnableDesignation && !EnableDepartment && EnableInstitution) 117 { 118 drawY = (picboxPreview.Height - (sizefDesignation.Height + sizefInstitution.Height)) / 2; 119 DrawStringOfDesignation(g, sizefDesignation, drawY); 120 121 drawY = (picboxPreview.Height - (sizefDesignation.Height + sizefInstitution.Height)) / 2 + sizefDesignation.Height; 122 DrawStringOfInstitution(g, sizefInstitution, drawY); 123 } 124 else if (!EnableName && EnableDesignation && EnableDepartment && !EnableInstitution) 125 { 126 drawY = (picboxPreview.Height - (sizefDesignation.Height + sizefDepartment.Height)) / 2; 127 DrawStringOfDesignation(g, sizefDesignation, drawY); 128 129 drawY = (picboxPreview.Height - (sizefDesignation.Height + sizefDepartment.Height)) / 2 + sizefDesignation.Height; 130 DrawStringOfDepartment(g, sizefDepartment, drawY); 131 } 132 else if (EnableName && !EnableDesignation && !EnableDepartment && EnableInstitution) 133 { 134 drawY = (picboxPreview.Height - (sizefName.Height + sizefInstitution.Height)) / 2; 135 DrawStringOfName(g, sizefName, drawY); 136 137 drawY = (picboxPreview.Height - (sizefName.Height + sizefInstitution.Height)) / 2 + sizefName.Height; 138 DrawStringOfInstitution(g, sizefInstitution, drawY); 139 } 140 else if (EnableName && !EnableDesignation && EnableDepartment && !EnableInstitution) 141 { 142 drawY = (picboxPreview.Height - (sizefName.Height + sizefDepartment.Height)) / 2; 143 DrawStringOfName(g, sizefName, drawY); 144 145 drawY = (picboxPreview.Height - (sizefName.Height + sizefDepartment.Height)) / 2 + sizefName.Height; 146 DrawStringOfDepartment(g, sizefDepartment, drawY); 147 } 148 else if (EnableName && EnableDesignation && !EnableDepartment && !EnableInstitution) 149 { 150 drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height)) / 2; 151 DrawStringOfName(g, sizefName, drawY); 152 153 drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height)) / 2 + sizefName.Height; 154 DrawStringOfDesignation(g, sizefDesignation, drawY); 155 } 156 else if (!EnableName && !EnableDesignation && !EnableDepartment && EnableInstitution) 157 { 158 drawY = (picboxPreview.Height - sizefInstitution.Height) / 2; 159 DrawStringOfInstitution(g, sizefInstitution, drawY); 160 } 161 else if (!EnableName && !EnableDesignation && EnableDepartment && !EnableInstitution) 162 { 163 drawY = (picboxPreview.Height - sizefDepartment.Height) / 2; 164 DrawStringOfDepartment(g, sizefDepartment, drawY); 165 } 166 else if (!EnableName && EnableDesignation && !EnableDepartment && !EnableInstitution) 167 { 168 drawY = (picboxPreview.Height - sizefDesignation.Height) / 2; 169 DrawStringOfDesignation(g, sizefDesignation, drawY); 170 } 171 else if (EnableName && !EnableDesignation && !EnableDepartment && !EnableInstitution) 172 { 173 drawY = (picboxPreview.Height - sizefName.Height) / 2; 174 DrawStringOfName(g, sizefName, drawY); 175 } 176 } 177 picboxPreview.SizeMode = PictureBoxSizeMode.Normal; 178 picboxPreview.Image = bm;
1 #region DrawString Name|Designation|Department|Institution 2 private void DrawStringOfName(Graphics g, SizeF sizefName, float drawY) 3 { 4 string drawString = txtName.Text.Trim(); 5 Font drawFont = new Font("Arial", 15, FontStyle.Bold); 6 Brush drawBrush = Brushes.Black; 7 float drawX = (picboxPreview.Width - sizefName.Width) / 2; 8 //drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) / 2; 9 g.DrawString(drawString, drawFont, drawBrush, drawX, drawY); 10 } 11 private void DrawStringOfDesignation(Graphics g, SizeF sizefDesignation, float drawY) 12 { 13 string drawString = txtDesignation.Text.Trim(); 14 Font drawFont = new Font("Arial", 12, FontStyle.Regular); 15 Brush drawBrush = Brushes.Gray; 16 float drawX = (picboxPreview.Width - sizefDesignation.Width) / 2; 17 //drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) / 2; 18 g.DrawString(drawString, drawFont, drawBrush, drawX, drawY); 19 } 20 private void DrawStringOfDepartment(Graphics g, SizeF sizefDepartment, float drawY) 21 { 22 string drawString = txtDepartment.Text.Trim(); 23 Font drawFont = new Font("Arial", 12, FontStyle.Regular); 24 Brush drawBrush = Brushes.Gray; 25 float drawX = (picboxPreview.Width - sizefDepartment.Width) / 2; 26 //drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) / 2; 27 g.DrawString(drawString, drawFont, drawBrush, drawX, drawY); 28 } 29 private void DrawStringOfInstitution(Graphics g, SizeF sizefInstitution, float drawY) 30 { 31 string drawString = txtInstitution.Text.Trim(); 32 Font drawFont = new Font("Arial", 12, FontStyle.Regular); 33 Brush drawBrush = Brushes.Gray; 34 float drawX = (picboxPreview.Width - sizefInstitution.Width) / 2; 35 //drawY = (picboxPreview.Height - (sizefName.Height + sizefDesignation.Height + sizefDepartment.Height + sizefInstitution.Height)) / 2; 36 g.DrawString(drawString, drawFont, drawBrush, drawX, drawY); 37 } 38 #endregion
结果：
