0.3.1 Started working on dialogs. /JL

dialog.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"log"
+
+	"github.com/lxn/walk"
+)
+
+func (mw *MyMainWindow) openImage() error {
+	dlg := new(walk.FileDialog)
+
+	dlg.FilePath = UserPath
+	dlg.Filter = "Image Files (*.emf;*.bmp;*.exif;*.gif;*.jpeg;*.jpg;*.png;*.tiff)|*.emf;*.bmp;*.exif;*.gif;*.jpeg;*.jpg;*.png;*.tiff"
+	dlg.Title = "选择图片"
+
+	if ok, err := dlg.ShowOpen(mw.MainWindow); err != nil {
+		return err
+	} else if !ok {
+		return nil
+	}
+
+	prevFilePath := dlg.FilePath
+	log.Println("prevFilePath:", prevFilePath)
+
+	return nil
+}

main.go

@@ -30,7 +30,7 @@ type MyMainWindow struct {
 
 const (
 	AppName   string = "BeadImager"
-	Version   string = "0.3.0"
+	Version   string = "0.3.1"
 	CopyRight string = "©2022 Jan Lerking"
 	STD_MESS  string = "Ready"
 	LogFile   string = "BeadImager.log"

properties.go

@@ -163,6 +163,10 @@ func CreateCanvasProperties(mw *MyMainWindow) {
 	grcolb, _ := walk.NewPushButton(grcom)
 	cb.SetAlignment(walk.AlignHFarVNear)
 	grcolb.SetText("Grid color")
+	grcolb.Clicked().Attach(func() {
+		log.Println("Grid color button clicked")
+		mw.openImage()
+	})
 	log.Println("Grid color button created")
 	log.Println("Creating pixels checkbox")
 	cb, _ = walk.NewCheckBox(mw.properties.propCanvas.property)
@@ -187,6 +191,10 @@ func CreateCanvasProperties(mw *MyMainWindow) {
 	grcolb, _ = walk.NewPushButton(mw.properties.propCanvas.property)
 	grcolb.SetAlignment(walk.AlignHFarVNear)
 	grcolb.SetText("Background color")
+	grcolb.Clicked().Attach(func() {
+		log.Println("Background color button clicked")
+		mw.openImage()
+	})
 	log.Println("Background color button created")
 	bg, _ := walk.NewSolidColorBrush(walk.RGB(255, 255, 255))
 	mw.properties.propCanvas.property.SetBackground(bg)