TextEditor now saves properly

Advanced Software Engineering/Advanced Software Engineering/TextEditor.Designer.cs

@@ -33,17 +33,22 @@ namespace Advanced_Software_Engineering
         /// </summary>
         private void InitializeComponent()
         {
+            this.components = new System.ComponentModel.Container();
             this.textBox1 = new System.Windows.Forms.TextBox();
             this.menuStrip1 = new System.Windows.Forms.MenuStrip();
             this.fileToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.newFileToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.openToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.saveToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.saveAsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.exitToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.runToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.checkSyntaxToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.helpToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.aboutToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.helpToolStripMenuItem1 = new System.Windows.Forms.ToolStripMenuItem();
+            this.label1 = new System.Windows.Forms.Label();
+            this.timer1 = new System.Windows.Forms.Timer(this.components);
             this.menuStrip1.SuspendLayout();
             this.SuspendLayout();
             // 
@@ -58,15 +63,18 @@ namespace Advanced_Software_Engineering
             this.textBox1.Multiline = true;
             this.textBox1.Name = "textBox1";
             this.textBox1.ScrollBars = System.Windows.Forms.ScrollBars.Both;
-            this.textBox1.Size = new System.Drawing.Size(602, 524);
+            this.textBox1.Size = new System.Drawing.Size(602, 509);
             this.textBox1.TabIndex = 0;
             this.textBox1.WordWrap = false;
+            this.textBox1.Click += new System.EventHandler(this.textBox1_Click);
+            this.textBox1.TextChanged += new System.EventHandler(this.handleKeypress);
             // 
             // menuStrip1
             // 
             this.menuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.fileToolStripMenuItem,
             this.runToolStripMenuItem,
+            this.checkSyntaxToolStripMenuItem,
             this.helpToolStripMenuItem});
             this.menuStrip1.Location = new System.Drawing.Point(0, 0);
             this.menuStrip1.Name = "menuStrip1";
@@ -80,6 +88,7 @@ namespace Advanced_Software_Engineering
             this.newFileToolStripMenuItem,
             this.openToolStripMenuItem,
             this.saveToolStripMenuItem,
+            this.saveAsToolStripMenuItem,
             this.exitToolStripMenuItem});
             this.fileToolStripMenuItem.Name = "fileToolStripMenuItem";
             this.fileToolStripMenuItem.Size = new System.Drawing.Size(37, 20);
@@ -104,6 +113,14 @@ namespace Advanced_Software_Engineering
             this.saveToolStripMenuItem.Name = "saveToolStripMenuItem";
             this.saveToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
             this.saveToolStripMenuItem.Text = "Save";
+            this.saveToolStripMenuItem.Click += new System.EventHandler(this.saveToolStripMenuItem_Click);
+            // 
+            // saveAsToolStripMenuItem
+            // 
+            this.saveAsToolStripMenuItem.Name = "saveAsToolStripMenuItem";
+            this.saveAsToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
+            this.saveAsToolStripMenuItem.Text = "Save As";
+            this.saveAsToolStripMenuItem.Click += new System.EventHandler(this.saveAsToolStripMenuItem_Click);
             // 
             // exitToolStripMenuItem
             // 
@@ -119,6 +136,12 @@ namespace Advanced_Software_Engineering
             this.runToolStripMenuItem.Text = "Run";
             this.runToolStripMenuItem.Click += new System.EventHandler(this.runToolStripMenuItem_Click);
             // 
+            // checkSyntaxToolStripMenuItem
+            // 
+            this.checkSyntaxToolStripMenuItem.Name = "checkSyntaxToolStripMenuItem";
+            this.checkSyntaxToolStripMenuItem.Size = new System.Drawing.Size(90, 20);
+            this.checkSyntaxToolStripMenuItem.Text = "Check Syntax";
+            // 
             // helpToolStripMenuItem
             // 
             this.helpToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
@@ -141,16 +164,31 @@ namespace Advanced_Software_Engineering
             this.helpToolStripMenuItem1.Size = new System.Drawing.Size(107, 22);
             this.helpToolStripMenuItem1.Text = "Help";
             // 
+            // label1
+            // 
+            this.label1.AutoSize = true;
+            this.label1.Dock = System.Windows.Forms.DockStyle.Bottom;
+            this.label1.Location = new System.Drawing.Point(0, 535);
+            this.label1.Name = "label1";
+            this.label1.Size = new System.Drawing.Size(0, 13);
+            this.label1.TabIndex = 2;
+            // 
+            // timer1
+            // 
+            this.timer1.Interval = 1000;
+            // 
             // Text_Editor
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(602, 548);
+            this.Controls.Add(this.label1);
             this.Controls.Add(this.textBox1);
             this.Controls.Add(this.menuStrip1);
             this.MainMenuStrip = this.menuStrip1;
             this.Name = "Text_Editor";
             this.Text = "Advanced Software Engineering - Text Editor";
+            this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.Text_Editor_FormClosing);
             this.FormClosed += new System.Windows.Forms.FormClosedEventHandler(this.Console_FormClosed);
             this.menuStrip1.ResumeLayout(false);
             this.menuStrip1.PerformLayout();
@@ -172,5 +210,9 @@ namespace Advanced_Software_Engineering
         private ToolStripMenuItem helpToolStripMenuItem;
         private ToolStripMenuItem aboutToolStripMenuItem;
         private ToolStripMenuItem helpToolStripMenuItem1;
+        private ToolStripMenuItem saveAsToolStripMenuItem;
+        private ToolStripMenuItem checkSyntaxToolStripMenuItem;
+        private Label label1;
+        private Timer timer1;
     }
 }

Advanced Software Engineering/Advanced Software Engineering/TextEditor.cs

@@ -26,6 +26,7 @@ namespace Advanced_Software_Engineering {
         public Text_Editor() {
             SettingsAndHelperFunctions.NumberOfWindows++;
             InitializeComponent();
+            UpdateTitle();
         }
 
         public Text_Editor(OpenFileDialog openFile) {
@@ -42,41 +43,85 @@ namespace Advanced_Software_Engineering {
         }
 
         void UpdateTitle() {
-            this.Text = DefaultTitleString + " - " + fileName;
+            if (fileName != "") this.Text = DefaultTitleString + " - " + fileName;
+            else this.Text = DefaultTitleString;
             if (unsavedChanges) this.Text = "* " + this.Text + " *";
         }
 
-        private void Console_FormClosed(object sender, FormClosedEventArgs e) {
+        private void saveFile() {
-            if (DisplayForm != null && !DisplayForm.IsDisposed) DisplayForm.ReleaseCommandLock();
+            if (!okToOverwrite) saveFileAs();
-            SettingsAndHelperFunctions.WindowClosed();
+            else {
-            Dispose();
+                StreamWriter fileStream = new StreamWriter(fileName);
+                try {
+                    fileStream.Write(textBox1.Text);
+                    unsavedChanges = false;
+                } catch (Exception e) {
+                    new ErrorWindow("Write Failed!", "The program failed to write the file.", e.Message + "\n" + e.StackTrace, ErrorWindow.ERROR_MESSAGE).Show();
+                } finally {
+                    fileStream.Close();
+                    UpdateTitle();
+                }
+            }
         }
 
-        private void newFileToolStripMenuItem_Click(object sender, EventArgs e) {
+        private void saveFileAs() {
-            new Text_Editor().Show();
+            SaveFileDialog saveFileDialog = new SaveFileDialog();
+            saveFileDialog.OverwritePrompt = true;
+            saveFileDialog.DefaultExt = ".txt";
+            if (fileName != "") saveFileDialog.FileName = fileName;
+            saveFileDialog.ValidateNames = true;
+
+            DialogResult dialogResult = saveFileDialog.ShowDialog();
+            if (dialogResult == DialogResult.OK) {
+                StreamWriter fileStream = new StreamWriter(saveFileDialog.OpenFile());
+                try {
+                    fileStream.Write(textBox1.Text);
+                    unsavedChanges = false;
+                    okToOverwrite = true;
+                    fileName = saveFileDialog.FileName;
+                } catch (Exception e) {
+                    new ErrorWindow("Write Failed!", "The program failed to write the file.", e.Message + "\n" + e.StackTrace, ErrorWindow.ERROR_MESSAGE).Show();
+                } finally {
+                    fileStream.Close();
+                    UpdateTitle();
+                }
+            }
         }
 
-        private void aboutToolStripMenuItem_Click(object sender, EventArgs e) {
+        private void updateRowCol() {
-            new About_Window().Show();
+            int line = textBox1.GetLineFromCharIndex(textBox1.SelectionStart);
+            int column = textBox1.SelectionStart - textBox1.GetFirstCharIndexFromLine(line);
+            label1.Text = "row: " + line.ToString() + "   col: " + column.ToString();
         }
 
-        private void exitToolStripMenuItem_Click(object sender, EventArgs e) {
+        private void handleKeypress() {
-            Close();
+            updateSaveStatus();
+            updateRowCol();
         }
 
-        private void runToolStripMenuItem_Click(object sender, EventArgs e) {
+        private void updateSaveStatus() {
-            if(DisplayForm == null || DisplayForm.IsDisposed) {
+            if (!unsavedChanges) {
-                DisplayForm = new Draw_Preview(textBox1.Text);
+                unsavedChanges = true;
-            } else {
+                UpdateTitle();
-                Console.WriteLine("Removed all commands");
-                DisplayForm.RemoveAllCommands();
-                DisplayForm.SubmitCommands(textBox1.Text);
             }
-            DisplayForm.Show();
+        }
-            DisplayForm.Focus();
+
+        private void handleExit(FormClosingEventArgs e) {
+            if (unsavedChanges) {
+                DialogResult dialogResult = MessageBox.Show("You have unsaved work. Would you like to discard your work?", "Unsaved work!", MessageBoxButtons.YesNo, MessageBoxIcon.None);
+                if (e != null) e.Cancel = dialogResult != DialogResult.Yes;
+                else Close();
+            } else Close();
         }
 
         private void openToolStripMenuItem_Click(object sender, EventArgs e) {
+            DialogResult result = DialogResult.Yes;
+
+            if (unsavedChanges) {
+                result = MessageBox.Show("You have unsaved work. Would you like to discard your work and open a new file?", "Unsaved work!", MessageBoxButtons.YesNo, MessageBoxIcon.None);
+            }
+
+            if (result == DialogResult.Yes) {
                 OpenFileDialog openFileDialog = new OpenFileDialog();
 
                 if (openFileDialog.ShowDialog() == DialogResult.OK) {
@@ -87,7 +132,40 @@ namespace Advanced_Software_Engineering {
                         UpdateTitle(openFileDialog.FileName);
                     } else new Text_Editor(openFileDialog).Show();
                 }
+            }
+        }
+
+        private void Console_FormClosed(object sender, FormClosedEventArgs e) {
+            if (DisplayForm != null && !DisplayForm.IsDisposed) DisplayForm.ReleaseCommandLock();
+            SettingsAndHelperFunctions.WindowClosed();
+            Dispose();
+        }
+
+        private void runToolStripMenuItem_Click(object sender, EventArgs e) {
+            if (DisplayForm == null || DisplayForm.IsDisposed) {
+                DisplayForm = new Draw_Preview(textBox1.Text);
+            } else {
+                Console.WriteLine("Removed all commands");
+                DisplayForm.RemoveAllCommands();
+                DisplayForm.SubmitCommands(textBox1.Text);
+            }
+            DisplayForm.Show();
+            DisplayForm.Focus();
+        }
+
+        private void handleKeypress(object sender, EventArgs e) => handleKeypress();
+
+        private void textBox1_Click(object sender, EventArgs e) => updateRowCol();
+
+        private void saveAsToolStripMenuItem_Click(object sender, EventArgs e) => saveFileAs();
+        private void saveToolStripMenuItem_Click(object sender, EventArgs e) => saveFile();
+
+        private void Text_Editor_FormClosing(object sender, FormClosingEventArgs e) => handleExit(e);
+
+        private void newFileToolStripMenuItem_Click(object sender, EventArgs e) => new Text_Editor().Show();
+        private void aboutToolStripMenuItem_Click(object sender, EventArgs e) => new About_Window().Show();
+
+        private void exitToolStripMenuItem_Click(object sender, EventArgs e) => handleExit(null);
 
     }
-    }
 }

Advanced Software Engineering/Advanced Software Engineering/TextEditor.resx

@@ -120,6 +120,9 @@
   <metadata name="menuStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>17, 17</value>
   </metadata>
+  <metadata name="timer1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>132, 17</value>
+  </metadata>
   <metadata name="$this.TrayHeight" type="System.Int32, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
     <value>59</value>
   </metadata>