From b1acbdd98fc2b21c9a89180f73c835b726192bac Mon Sep 17 00:00:00 2001
From: Anton Mukhin <mukhin@ecohim.ru>
Date: Fri, 7 Jul 2023 12:07:14 +0300
Subject: [PATCH] Ability to open a project by double-clicking on a file in
 Explorer

---
 McBitFont/Form1.cs | 83 +++++++++++++++++++++++++---------------------
 1 file changed, 46 insertions(+), 37 deletions(-)

diff --git a/McBitFont/Form1.cs b/McBitFont/Form1.cs
index 650c58c..842ba1b 100644
--- a/McBitFont/Form1.cs
+++ b/McBitFont/Form1.cs
@@ -89,6 +89,11 @@ namespace McBitFont {
             this.Text = "McBitFont " + version + " - " + prjName;
 
             fbuf = new FrameMiniature(0, dotWidth, dotHeight);
+
+            // Chek for arguments
+            if (Environment.GetCommandLineArgs().Length > 1) {
+                loadProject(Environment.GetCommandLineArgs()[1]);
+            }
         }
 
         [DllImport("user32.dll")]
@@ -654,6 +659,46 @@ namespace McBitFont {
             }
         }
 
+        private void loadProject(string filename) {
+            SaveBlock sav;
+            BinaryFormatter formatter = new BinaryFormatter();
+
+            using (FileStream fs = File.Open(filename, FileMode.Open)) {
+                sav = (SaveBlock)formatter.Deserialize(fs);
+                fs.Close();
+            }
+            monospaced = sav.monospaced;
+            codepage = sav.codepage;
+            baseline = sav.baseline;
+            lblType.Text = monospaced ? "Monospaced" : "Variable width / Single";
+            frames = sav.frames;
+            miniList.Items.Clear();
+            ilMiniatures.Images.Clear();
+            foreach (FrameMiniature ff in frames) {
+                var s = ff.code.ToString().PadLeft(3, '0');
+                var sss = decodeSymbol(ff.code);
+                ilMiniatures.Images.Add(s, (Image)getMiniPictue(ff));
+                miniList.Items.Add(s, s + ' ' + sss, s);
+            }
+            nudX.ValueChanged -= nudX_ValueChanged;
+            nudY.ValueChanged -= nudY_ValueChanged;
+            nudX.Value = frames.First().width;
+            nudY.Value = frames.First().height;
+            dotResize((int)nudX.Value, (int)nudY.Value);
+            nudX.ValueChanged += nudX_ValueChanged;
+            nudY.ValueChanged += nudY_ValueChanged;
+            f = copyFrame(frames.First());
+            dotPanel.Refresh();
+            miniList.Refresh();
+            modified = false;
+            prjModified = false;
+
+            prjName = Path.GetFileNameWithoutExtension(filename);
+            this.Text = "McBitFont " + version + " - " + prjName;
+            checkForAdd();
+            fbuffer = false;
+        }
+
         private void openToolStripMenuItem_Click(object sender, EventArgs e) {
             if (prjModified) {
                 if (MessageBox.Show("The project is modified.\nDo you want to save it first?", "Project was modified!", MessageBoxButtons.YesNo) == DialogResult.Yes) {
@@ -662,43 +707,7 @@ namespace McBitFont {
                 }
             }
             if (dlgOpen.ShowDialog() == DialogResult.OK) {
-                SaveBlock sav;
-                BinaryFormatter formatter = new BinaryFormatter();
-
-                using (FileStream fs = File.Open(dlgOpen.FileName, FileMode.Open)) {
-                    sav = (SaveBlock)formatter.Deserialize(fs);
-                    fs.Close();
-                }
-                monospaced = sav.monospaced;
-                codepage = sav.codepage;
-                baseline = sav.baseline;
-                lblType.Text = monospaced ? "Monospaced" : "Variable width / Single";
-                frames = sav.frames;
-                miniList.Items.Clear();
-                ilMiniatures.Images.Clear();
-                foreach (FrameMiniature ff in frames) {
-                    var s = ff.code.ToString().PadLeft(3, '0');
-                    var sss = decodeSymbol(ff.code);
-                    ilMiniatures.Images.Add(s, (Image)getMiniPictue(ff));
-                    miniList.Items.Add(s, s + ' ' + sss, s);
-                }
-                nudX.ValueChanged -= nudX_ValueChanged;
-                nudY.ValueChanged -= nudY_ValueChanged;
-                nudX.Value = frames.First().width;
-                nudY.Value = frames.First().height;
-                dotResize((int)nudX.Value, (int)nudY.Value);
-                nudX.ValueChanged += nudX_ValueChanged;
-                nudY.ValueChanged += nudY_ValueChanged;
-                f = copyFrame(frames.First());
-                dotPanel.Refresh();
-                miniList.Refresh();
-                modified = false;
-                prjModified = false;
-                
-                prjName = Path.GetFileNameWithoutExtension(dlgOpen.FileName);
-                this.Text = "McBitFont " + version + " - " + prjName;
-                checkForAdd();
-                fbuffer = false;
+                loadProject(dlgOpen.FileName);
             }
         }