Added the ability to not only have random colors

Paint_2/Form1.Designer.cs

@@ -39,6 +39,8 @@
             this.panelFile = new System.Windows.Forms.Panel();
             this.label10 = new System.Windows.Forms.Label();
             this.panelDrawing = new System.Windows.Forms.Panel();
+            this.lblHeight = new System.Windows.Forms.Label();
+            this.lblWidth = new System.Windows.Forms.Label();
             this.label11 = new System.Windows.Forms.Label();
             this.panelSelectedColor = new System.Windows.Forms.Panel();
             this.btnSelectedColor = new System.Windows.Forms.Button();
@@ -68,10 +70,9 @@
             this.btnSetColor = new System.Windows.Forms.Button();
             this.button1 = new System.Windows.Forms.Button();
             this.panelTools = new System.Windows.Forms.Panel();
+            this.btnRandomColor = new System.Windows.Forms.Button();
             this.label2 = new System.Windows.Forms.Label();
             this.lsbTools = new System.Windows.Forms.ListBox();
-            this.lblWidth = new System.Windows.Forms.Label();
-            this.lblHeight = new System.Windows.Forms.Label();
             ((System.ComponentModel.ISupportInitialize)(this.canvas)).BeginInit();
             this.panelFile.SuspendLayout();
             this.panelDrawing.SuspendLayout();
@@ -202,6 +203,24 @@
             this.panelDrawing.Size = new System.Drawing.Size(228, 47);
             this.panelDrawing.TabIndex = 30;
             // 
+            // lblHeight
+            // 
+            this.lblHeight.AutoSize = true;
+            this.lblHeight.Location = new System.Drawing.Point(100, 24);
+            this.lblHeight.Name = "lblHeight";
+            this.lblHeight.Size = new System.Drawing.Size(104, 18);
+            this.lblHeight.TabIndex = 34;
+            this.lblHeight.Text = "Height: 2000";
+            // 
+            // lblWidth
+            // 
+            this.lblWidth.AutoSize = true;
+            this.lblWidth.Location = new System.Drawing.Point(100, 6);
+            this.lblWidth.Name = "lblWidth";
+            this.lblWidth.Size = new System.Drawing.Size(96, 18);
+            this.lblWidth.TabIndex = 33;
+            this.lblWidth.Text = "width: 2000";
+            // 
             // label11
             // 
             this.label11.AutoSize = true;
@@ -432,7 +451,7 @@
             this.btnColorHistory4.BackColor = System.Drawing.Color.Red;
             this.btnColorHistory4.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
             this.btnColorHistory4.Font = new System.Drawing.Font("Cascadia Code", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
-            this.btnColorHistory4.Location = new System.Drawing.Point(107, 45);
+            this.btnColorHistory4.Location = new System.Drawing.Point(101, 45);
             this.btnColorHistory4.Name = "btnColorHistory4";
             this.btnColorHistory4.Size = new System.Drawing.Size(25, 25);
             this.btnColorHistory4.TabIndex = 4;
@@ -444,7 +463,7 @@
             this.btnColorHistory3.BackColor = System.Drawing.Color.Red;
             this.btnColorHistory3.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
             this.btnColorHistory3.Font = new System.Drawing.Font("Cascadia Code", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
-            this.btnColorHistory3.Location = new System.Drawing.Point(76, 45);
+            this.btnColorHistory3.Location = new System.Drawing.Point(70, 45);
             this.btnColorHistory3.Name = "btnColorHistory3";
             this.btnColorHistory3.Size = new System.Drawing.Size(25, 25);
             this.btnColorHistory3.TabIndex = 3;
@@ -456,7 +475,7 @@
             this.btnColorHistory2.BackColor = System.Drawing.Color.Red;
             this.btnColorHistory2.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
             this.btnColorHistory2.Font = new System.Drawing.Font("Cascadia Code", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
-            this.btnColorHistory2.Location = new System.Drawing.Point(45, 45);
+            this.btnColorHistory2.Location = new System.Drawing.Point(39, 45);
             this.btnColorHistory2.Name = "btnColorHistory2";
             this.btnColorHistory2.Size = new System.Drawing.Size(25, 25);
             this.btnColorHistory2.TabIndex = 2;
@@ -478,7 +497,7 @@
             this.btnColorHistory1.BackColor = System.Drawing.Color.Green;
             this.btnColorHistory1.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
             this.btnColorHistory1.Font = new System.Drawing.Font("Cascadia Code", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
-            this.btnColorHistory1.Location = new System.Drawing.Point(14, 45);
+            this.btnColorHistory1.Location = new System.Drawing.Point(10, 45);
             this.btnColorHistory1.Name = "btnColorHistory1";
             this.btnColorHistory1.Size = new System.Drawing.Size(25, 25);
             this.btnColorHistory1.TabIndex = 0;
@@ -554,6 +573,7 @@
             // 
             this.panelTools.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
             this.panelTools.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(31)))), ((int)(((byte)(31)))), ((int)(((byte)(31)))));
+            this.panelTools.Controls.Add(this.btnRandomColor);
             this.panelTools.Controls.Add(this.label2);
             this.panelTools.Controls.Add(this.lsbTools);
             this.panelTools.Controls.Add(this.button1);
@@ -579,6 +599,20 @@
             this.panelTools.Size = new System.Drawing.Size(163, 593);
             this.panelTools.TabIndex = 31;
             // 
+            // btnRandomColor
+            // 
+            this.btnRandomColor.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(41)))), ((int)(((byte)(41)))), ((int)(((byte)(41)))));
+            this.btnRandomColor.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
+            this.btnRandomColor.Font = new System.Drawing.Font("Cascadia Code", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
+            this.btnRandomColor.ForeColor = System.Drawing.Color.FromArgb(((int)(((byte)(214)))), ((int)(((byte)(214)))), ((int)(((byte)(214)))));
+            this.btnRandomColor.Location = new System.Drawing.Point(131, 45);
+            this.btnRandomColor.Name = "btnRandomColor";
+            this.btnRandomColor.Size = new System.Drawing.Size(25, 25);
+            this.btnRandomColor.TabIndex = 34;
+            this.btnRandomColor.Text = "Rnd";
+            this.btnRandomColor.UseVisualStyleBackColor = false;
+            this.btnRandomColor.Click += new System.EventHandler(this.btnRandomColor_Click);
+            // 
             // label2
             // 
             this.label2.AutoSize = true;
@@ -598,28 +632,10 @@
             this.lsbTools.ItemHeight = 18;
             this.lsbTools.Location = new System.Drawing.Point(10, 358);
             this.lsbTools.Name = "lsbTools";
-            this.lsbTools.Size = new System.Drawing.Size(141, 218);
+            this.lsbTools.Size = new System.Drawing.Size(141, 200);
             this.lsbTools.TabIndex = 32;
             this.lsbTools.SelectedIndexChanged += new System.EventHandler(this.lsbTools_SelectedIndexChanged);
             // 
-            // lblWidth
-            // 
-            this.lblWidth.AutoSize = true;
-            this.lblWidth.Location = new System.Drawing.Point(100, 6);
-            this.lblWidth.Name = "lblWidth";
-            this.lblWidth.Size = new System.Drawing.Size(96, 18);
-            this.lblWidth.TabIndex = 33;
-            this.lblWidth.Text = "width: 2000";
-            // 
-            // lblHeight
-            // 
-            this.lblHeight.AutoSize = true;
-            this.lblHeight.Location = new System.Drawing.Point(100, 24);
-            this.lblHeight.Name = "lblHeight";
-            this.lblHeight.Size = new System.Drawing.Size(104, 18);
-            this.lblHeight.TabIndex = 34;
-            this.lblHeight.Text = "Height: 2000";
-            // 
             // PaintForm
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 18F);
@@ -705,6 +721,7 @@
         private System.Windows.Forms.ListBox lsbTools;
         private System.Windows.Forms.Label lblHeight;
         private System.Windows.Forms.Label lblWidth;
+        private System.Windows.Forms.Button btnRandomColor;
     }
 }
 

Paint_2/Form1.cs

@@ -24,6 +24,7 @@ namespace Paint_2
         Sketch sketch;
         List<PaintTool> toolList;
         bool drawing = false;
+        bool randomColor = false;
         Random rnd;
         Color hoveringColor;
         public PaintForm()
@@ -46,7 +47,14 @@ namespace Paint_2
         private void canvas_MouseDown(object sender, MouseEventArgs e)
         {
             drawing = true;
-            sketch.StartDrawing(MousePositionToCanvasPosition(), Color.FromArgb(rnd.Next(0, 256), rnd.Next(0, 256), rnd.Next(0, 256)), (int)nupPencilWidth.Value);
+            if (randomColor)
+            {
+                sketch.StartDrawing(MousePositionToCanvasPosition(), Color.FromArgb(rnd.Next(0, 256), rnd.Next(0, 256), rnd.Next(0, 256)), (int)nupPencilWidth.Value);
+            }
+            else
+            {
+                sketch.StartDrawing(MousePositionToCanvasPosition(),sketch.CurrentTool.Color, (int)nupPencilWidth.Value);
+            }
         }
         private void canvas_MouseUp(object sender, MouseEventArgs e)
         {
@@ -97,6 +105,16 @@ namespace Paint_2
 
             lblWidth.Text = "Width: "+canvas.Width.ToString();
             lblHeight.Text = "Height: "+canvas.Height.ToString();
+
+            if (randomColor)
+            {
+                btnRandomColor.ForeColor = Color.Green;
+            }
+            else
+            {
+                btnRandomColor.ForeColor = Color.Red;
+            }
+           
         }
         private Color GetHoverColor()
         {
@@ -219,5 +237,11 @@ namespace Paint_2
             sketch.Resize(canvas.Size);
             RefreshUi();
         }
+
+        private void btnRandomColor_Click(object sender, EventArgs e)
+        {
+            randomColor = !randomColor;
+            RefreshUi();
+        }
     }
 }

Paint_2/Sketch.cs

@@ -17,14 +17,12 @@ namespace Paint_2
     {
         List<PaintTool> _toolList;
         PaintTool _currentTool;
-        Color _currentColor;
         bool _isDrawing;
         Bitmap _drawing;
         Size _sketchSize;
         string _name;
         internal List<PaintTool> ToolList { get => _toolList; set => _toolList = value; }
         public PaintTool CurrentTool { get => _currentTool; set => _currentTool = value; }
-        public Color CurrentColor { get => _currentColor; set => _currentColor = value; }
         public bool IsDrawing { get => _isDrawing; set => _isDrawing = value; }
         public Bitmap Drawing { get => _drawing; set => _drawing = value; }
         public Size SketchSize { get => _sketchSize; set => _sketchSize = value; }
@@ -32,8 +30,6 @@ namespace Paint_2
 
         public Sketch(Size sketchSize,List<PaintTool> toolList)
         {
-            
-            CurrentColor = Color.FromArgb(0xFF, 0xFF, 0xFF);
             IsDrawing = false;
             SketchSize = sketchSize;
             Drawing = new Bitmap(SketchSize.Width, SketchSize.Height);