Merge pull request #252 from iamartyom/feature/add-controls-to-select-colors-in-demo-project

Add logic to select primary and background colors in demo windows forms app

Author: codebude

QRCoderDemo/Form1.Designer.cs

@@ -40,8 +40,7 @@ private void RenderQrCode()
                 {
                     using (QRCode qrCode = new QRCode(qrCodeData))
                     {
-
-                        pictureBoxQRCode.BackgroundImage = qrCode.GetGraphic(20, Color.Black, Color.White,
+                        pictureBoxQRCode.BackgroundImage = qrCode.GetGraphic(20, GetPrimaryColor(), GetBackgroundColor(),
                             GetIconBitmap(), (int) iconSize.Value);
 
                          this.pictureBoxQRCode.Size = new System.Drawing.Size(pictureBoxQRCode.Width, pictureBoxQRCode.Height);
@@ -154,5 +153,33 @@ private void comboBoxECC_SelectedIndexChanged(object sender, EventArgs e)
         {
             RenderQrCode();
         }
+
+        private void panelPreviewPrimaryColor_Click(object sender, EventArgs e)
+        {
+            if (colorDialogPrimaryColor.ShowDialog() == DialogResult.OK)
+            {
+                panelPreviewPrimaryColor.BackColor = colorDialogPrimaryColor.Color;
+                RenderQrCode();
+            }
+        }
+
+        private void panelPreviewBackgroundColor_Click(object sender, EventArgs e)
+        {
+            if (colorDialogBackgroundColor.ShowDialog() == DialogResult.OK)
+            {
+                panelPreviewBackgroundColor.BackColor = colorDialogBackgroundColor.Color;
+                RenderQrCode();
+            }
+        }
+
+        private Color GetPrimaryColor()
+        {
+            return panelPreviewPrimaryColor.BackColor;
+        }
+
+        private Color GetBackgroundColor()
+        {
+            return panelPreviewBackgroundColor.BackColor;
+        }
     }
 }

QRCoderDemo/Form1.cs

@@ -117,6 +117,12 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <metadata name="colorDialogPrimaryColor.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
+  <metadata name="colorDialogBackgroundColor.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>202, 17</value>
+  </metadata>
   <assembly alias="System.Drawing" name="System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
   <data name="$this.Icon" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
     <value>