From 136cd0a2925a6eb58355448cc0e33e23d66e457a Mon Sep 17 00:00:00 2001
From: r3sus <49620111+r3sus@users.noreply.github.com>
Date: Thu, 9 Mar 2023 20:59:48 +0300
Subject: [PATCH] un: disallow closing in progress; unfocus 'back' button

---
 .../UninstallForm.Designer.cs                 |  2 ++
 CleanFlashUninstaller/UninstallForm.cs        | 31 +++++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/CleanFlashUninstaller/UninstallForm.Designer.cs b/CleanFlashUninstaller/UninstallForm.Designer.cs
index cebc39b..5f645cf 100644
--- a/CleanFlashUninstaller/UninstallForm.Designer.cs
+++ b/CleanFlashUninstaller/UninstallForm.Designer.cs
@@ -41,6 +41,7 @@ namespace CleanFlashUninstaller {
             this.completeLabel = new System.Windows.Forms.LinkLabel();
             this.failurePanel = new System.Windows.Forms.Panel();
             this.copyErrorButton = new CleanFlashCommon.GradientButton();
+            this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.InstallForm_FormClosing);
             this.failureBox = new System.Windows.Forms.TextBox();
             this.failureText = new System.Windows.Forms.Label();
             this.nextButton = new CleanFlashCommon.GradientButton();
@@ -242,6 +243,7 @@ namespace CleanFlashUninstaller {
             // 
             // prevButton
             // 
+            prevButton.TabStop = false;
             this.prevButton.BackColor = System.Drawing.Color.Black;
             this.prevButton.Color1 = System.Drawing.Color.FromArgb(((int)(((byte)(118)))), ((int)(((byte)(118)))), ((int)(((byte)(118)))));
             this.prevButton.Color2 = System.Drawing.Color.FromArgb(((int)(((byte)(81)))), ((int)(((byte)(81)))), ((int)(((byte)(81)))));
diff --git a/CleanFlashUninstaller/UninstallForm.cs b/CleanFlashUninstaller/UninstallForm.cs
index c3c5db5..99ef991 100644
--- a/CleanFlashUninstaller/UninstallForm.cs
+++ b/CleanFlashUninstaller/UninstallForm.cs
@@ -121,5 +121,36 @@ namespace CleanFlashUninstaller {
             Clipboard.SetText(failureBox.Text);
             MessageBox.Show("Copied error message to clipboard!", "Clean Flash Installer", MessageBoxButtons.OK, MessageBoxIcon.Information);
         }
+
+        // note: copy pasted from installer; todo: single F for both
+        private void InstallForm_FormClosing(object sender, FormClosingEventArgs e)
+        {
+            bool v1 = true;
+            // if installing
+            // note: msgbox not pauses the process
+            if (installPanel.Visible)
+            {
+                if (v1)
+                {
+                    // hardlock, only force quit process
+                    // follows current design since Back button is disabled
+                    MessageBox.Show("Please, wait until process end", "Clean Flash Installer", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+                    e.Cancel = true;
+                }
+                else
+                // soft alternative, expert mode, todo: better warning of consequences  
+                if (MessageBox.Show("Are you sure you want to interrupt the process ?", "Clean Flash Installer", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
+                {
+                    e.Cancel = true;
+                }
+                else
+                {
+                    // use cases ?
+                    // uninstall, currently not implemented
+                }
+
+                //todo: same for uninstaller: share same F
+            }
+        }
     }
 }