From 3521d42512a810e0fa800782b00f89325463354c Mon Sep 17 00:00:00 2001
From: Lukasz Baldyga <c3ypt1c@gmail.com>
Date: Fri, 23 Oct 2020 02:42:18 +0100
Subject: [PATCH] Added load functionality to text editor

---
 .../TextEditor.Designer.cs                    |  5 ++-
 .../TextEditor.cs                             | 40 ++++++++++++++++++-
 2 files changed, 42 insertions(+), 3 deletions(-)

diff --git a/Advanced Software Engineering/Advanced Software Engineering/TextEditor.Designer.cs b/Advanced Software Engineering/Advanced Software Engineering/TextEditor.Designer.cs
index 9c31685..2441082 100644
--- a/Advanced Software Engineering/Advanced Software Engineering/TextEditor.Designer.cs	
+++ b/Advanced Software Engineering/Advanced Software Engineering/TextEditor.Designer.cs	
@@ -97,6 +97,7 @@ namespace Advanced_Software_Engineering
             this.openToolStripMenuItem.Name = "openToolStripMenuItem";
             this.openToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
             this.openToolStripMenuItem.Text = "Open";
+            this.openToolStripMenuItem.Click += new System.EventHandler(this.openToolStripMenuItem_Click);
             // 
             // saveToolStripMenuItem
             // 
@@ -130,14 +131,14 @@ namespace Advanced_Software_Engineering
             // aboutToolStripMenuItem
             // 
             this.aboutToolStripMenuItem.Name = "aboutToolStripMenuItem";
-            this.aboutToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
+            this.aboutToolStripMenuItem.Size = new System.Drawing.Size(107, 22);
             this.aboutToolStripMenuItem.Text = "About";
             this.aboutToolStripMenuItem.Click += new System.EventHandler(this.aboutToolStripMenuItem_Click);
             // 
             // helpToolStripMenuItem1
             // 
             this.helpToolStripMenuItem1.Name = "helpToolStripMenuItem1";
-            this.helpToolStripMenuItem1.Size = new System.Drawing.Size(180, 22);
+            this.helpToolStripMenuItem1.Size = new System.Drawing.Size(107, 22);
             this.helpToolStripMenuItem1.Text = "Help";
             // 
             // Text_Editor
diff --git a/Advanced Software Engineering/Advanced Software Engineering/TextEditor.cs b/Advanced Software Engineering/Advanced Software Engineering/TextEditor.cs
index e6a2f00..88b04a6 100644
--- a/Advanced Software Engineering/Advanced Software Engineering/TextEditor.cs	
+++ b/Advanced Software Engineering/Advanced Software Engineering/TextEditor.cs	
@@ -2,7 +2,9 @@
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Data;
+using System.Diagnostics.Eventing.Reader;
 using System.Drawing;
+using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -10,9 +12,13 @@ using System.Windows.Forms;
 
 namespace Advanced_Software_Engineering {
     public partial class Text_Editor : Form {
-        const string DefaultTitleString = "Advanced Software Engineering - Text Editor ";
+        const string DefaultTitleString = "ASE - Text Editor";
 
         Draw_Preview DisplayForm = null;
+        bool unsavedChanges = false;
+        bool newWindow = true;
+        bool okToOverwrite = false;
+        string fileName = "";
 
         /// <summary>
         /// The text editor is the main window that the user will be using for writing code. 
@@ -22,6 +28,24 @@ namespace Advanced_Software_Engineering {
             InitializeComponent();
         }
 
+        public Text_Editor(OpenFileDialog openFile) {
+            SettingsAndHelperFunctions.NumberOfWindows++;
+            InitializeComponent();
+            StreamReader fileStream = new StreamReader(openFile.OpenFile());
+            textBox1.Text = fileStream.ReadToEnd();
+            UpdateTitle(openFile.FileName);
+        }
+
+        void UpdateTitle(string fileName) {
+            this.fileName = fileName;
+            UpdateTitle();
+        }
+
+        void UpdateTitle() {
+            this.Text = DefaultTitleString + " - " + fileName;
+            if (unsavedChanges) this.Text = "* " + this.Text + " *";
+        }
+
         private void Console_FormClosed(object sender, FormClosedEventArgs e) {
             if (DisplayForm != null || !DisplayForm.IsDisposed) DisplayForm.ReleaseCommandLock();
             SettingsAndHelperFunctions.WindowClosed();
@@ -51,5 +75,19 @@ namespace Advanced_Software_Engineering {
             DisplayForm.Show();
             DisplayForm.Focus();
         }
+
+        private void openToolStripMenuItem_Click(object sender, EventArgs e) {
+            OpenFileDialog openFileDialog = new OpenFileDialog();
+
+            if (openFileDialog.ShowDialog() == DialogResult.OK) {
+
+                if (newWindow) {
+                    StreamReader fileStream = new StreamReader(openFileDialog.OpenFile());
+                    textBox1.Text = fileStream.ReadToEnd();
+                    UpdateTitle(openFileDialog.FileName);
+                } else new Text_Editor(openFileDialog).Show();
+            }
+
+        }
     }
 }