预览图添加印章位置显示

Author: flytkgl

PDFQFZ/Form1.Designer.cs

@@ -634,8 +634,10 @@ private void pictureBox1_Click(object sender, EventArgs e)
                 dr.EndEdit();
                 dtPos.AcceptChanges();
             }
-            
-            
+            Point pt1 = pictureBox1.Location;
+
+            pictureBox2.Location = new Point(pt1.X+pt.X-10, pt1.Y + pt.Y - 10);
+
         }
         //印章比例类型
         private void comboBoxBL_SelectionChangeCommitted(object sender, EventArgs e)
@@ -703,9 +705,29 @@ private void buttonUp_Click(object sender, EventArgs e)
                 imgStartPage--;
                 PDFFile pdfFile = PDFFile.Open(pdfInputPath);
                 Bitmap pageImage = pdfFile.GetPageImage(imgStartPage-1, 56 * 1);
+                pdfFile.Dispose();
                 pictureBox1.Image = pageImage;
                 labelPage.Text = imgStartPage + "/" + imgPageCount;
 
+                float px, py;
+                DataRow[] arrRow = dtPos.Select("Path = '" + pdfInputPath + "' and Page = " + imgStartPage);
+                if (arrRow == null || arrRow.Length == 0)
+                {
+                    px = Convert.ToSingle(textPx.Text);//这里根据比例来定位
+                    py = Convert.ToSingle(textPy.Text);//这里根据比例来定位
+                }
+                else
+                {
+                    DataRow dr = arrRow[0];
+                    px = Convert.ToSingle(dr["X"].ToString());
+                    py = Convert.ToSingle(dr["Y"].ToString());
+                }
+                int X = Convert.ToInt32(pictureBox1.Width*px);
+                int Y = Convert.ToInt32(pictureBox1.Height*py);
+                Point pt1 = pictureBox1.Location;
+
+                pictureBox2.Location = new Point(pt1.X + X - 10, pt1.Y + Y - 10);
+
             }
         }
         //下一页
@@ -716,9 +738,29 @@ private void buttonNext_Click(object sender, EventArgs e)
                 imgStartPage++;
                 PDFFile pdfFile = PDFFile.Open(pdfInputPath);
                 Bitmap pageImage = pdfFile.GetPageImage(imgStartPage-1, 56 * 1);
+                pdfFile.Dispose();
                 pictureBox1.Image = pageImage;
                 labelPage.Text = imgStartPage + "/" + imgPageCount;
 
+                float px,py;
+                DataRow[] arrRow = dtPos.Select("Path = '" + pdfInputPath + "' and Page = " + imgStartPage);
+                if (arrRow == null || arrRow.Length == 0)
+                {
+                    px = Convert.ToSingle(textPx.Text);//这里根据比例来定位
+                    py = Convert.ToSingle(textPy.Text);//这里根据比例来定位
+                }
+                else
+                {
+                    DataRow dr = arrRow[0];
+                    px = Convert.ToSingle(dr["X"].ToString());
+                    py = Convert.ToSingle(dr["Y"].ToString());
+                }
+                int X = Convert.ToInt32(pictureBox1.Width * px);
+                int Y = Convert.ToInt32(pictureBox1.Height * py);
+                Point pt1 = pictureBox1.Location;
+
+                pictureBox2.Location = new Point(pt1.X + X - 10, pt1.Y + Y - 10);
+
             }
         }
 
@@ -785,6 +827,7 @@ private void comboPDFlist_SelectionChangeCommitted(object sender, EventArgs e)
             pictureBox1.Image = pageImage;
             imgStartPage = 1;
             imgPageCount = pdfFile.PageCount;
+            pdfFile.Dispose();
             labelPage.Text = imgStartPage + "/" + imgPageCount;
         }
         //根据印章类型切换窗口大小

PDFQFZ/Form1.cs

@@ -121,6 +121,18 @@
     <value>17, 17</value>
   </metadata>
   <assembly alias="System.Drawing" name="System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
+  <data name="pictureBox2.Image" type="System.Drawing.Bitmap, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
+    <value>
+        iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAABGdBTUEAALGPC/xhBQAAAAlwSFlzAAAO
+        wgAADsIBFShKgAAAAVpJREFUOE+VVCF2wzAMNRwc3BHGWmLZLWmPMDg4ODg4uFsU7hiDg4WDhYOFhW0S
+        4EmKnCqKs6R67z8rkv6PUql2U3ZZrR6bELYZ1Xq9lNRtVsf41gAcmhgTCqXuJAD84vmRNps7KR836Wjf
+        kS0ANA41QBTq0KoQXuoQztzNXOBLkPMuElejzmrvbxMjXLvfilRrGNjzZ5QI+rQ5AXZ5TIvFPYvxAChB
+        gpaoSJM5gE8WxCRNrRW0xdYvCQlwQGdXeb/sinSH9nlCLIMm+8yFRM4CBC1SiudnA4eTfe1IBEvIvs7b
+        nALvXpGkkXOZmGMFONr0HikTtaCNCbkER/9HXJtTJzZGniFGaNcmhF1PLMPGyNfCwxf8sGDy/gE//ThK
+        /l+EQTtIK8iCZBeAp15Hc306EcULAgt2vQ7m+AgU+xKJofEVRkMi0gToqit2Zk1+0+9BN9oPoXC5OvcH
+        bQ8BJqxxbfEAAAAASUVORK5CYII=
+</value>
+  </data>
   <data name="$this.Icon" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
     <value>
         AAABAAEAQEAAAAEAIAAoQgAAFgAAACgAAABAAAAAgAAAAAEAIAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAA

PDFQFZ/Form1.resx

@@ -109,6 +109,7 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
     <EmbeddedResource Include="Form1.resx">
       <DependentUpon>Form1.cs</DependentUpon>
+      <SubType>Designer</SubType>
     </EmbeddedResource>
     <EmbeddedResource Include="Properties\Resources.resx">
       <Generator>ResXFileCodeGenerator</Generator>