Added example for point button and fixed a function for creating an angled corner

Wardrobe/GUI.Designer.vb

@@ -32,6 +32,7 @@ Partial Class GUI
         Me.Label1 = New System.Windows.Forms.Label()
         Me.Label2 = New System.Windows.Forms.Label()
         Me.ExportSWButton = New System.Windows.Forms.Button()
+        Me.AngleButton = New System.Windows.Forms.Button()
         Me.SuspendLayout()
         '
         'DrawingPanel
@@ -111,11 +112,21 @@ Partial Class GUI
         Me.ExportSWButton.Text = "Export"
         Me.ExportSWButton.UseVisualStyleBackColor = False
         '
+        'AngleButton
+        '
+        Me.AngleButton.Location = New System.Drawing.Point(54, 153)
+        Me.AngleButton.Name = "AngleButton"
+        Me.AngleButton.Size = New System.Drawing.Size(122, 75)
+        Me.AngleButton.TabIndex = 7
+        Me.AngleButton.Text = "Add Angle"
+        Me.AngleButton.UseVisualStyleBackColor = True
+        '
         'GUI
         '
         Me.AutoScaleDimensions = New System.Drawing.SizeF(8.0!, 16.0!)
         Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
         Me.ClientSize = New System.Drawing.Size(1199, 614)
+        Me.Controls.Add(Me.AngleButton)
         Me.Controls.Add(Me.ExportSWButton)
         Me.Controls.Add(Me.Label2)
         Me.Controls.Add(Me.Label1)
@@ -140,4 +151,5 @@ Partial Class GUI
     Friend WithEvents Label1 As Label
     Friend WithEvents Label2 As Label
     Friend WithEvents ExportSWButton As Button
+    Friend WithEvents AngleButton As Button
 End Class

Wardrobe/GUI.vb

@@ -16,6 +16,7 @@ Public Class GUI
     Dim points As New Dictionary(Of String, Decimal())
     Dim pointsOrder As New List(Of String)
 
+    'Dim PointButtons As New Dictionary(Of String, Button)
 
     ' --- Start method when GUI loads ---
     Sub GUI_load() Handles MyBase.Load
@@ -28,6 +29,31 @@ Public Class GUI
         Set_ContainerPointsY()
 
         Create_StartPoints()
+
+        Temp_Create_PointButton()
+    End Sub
+
+    ' --- TEMP ---
+    Private Sub Temp_Create_PointButton()
+        Dim PointButton As New Button
+        PointButton.Top = 15
+        PointButton.Left = 15
+        PointButton.Width = 30
+        PointButton.Height = 30
+        PointButton.Name = "PointButton"
+        PointButton.Text = ""
+
+        PointButton.BackColor = Color.Transparent
+        PointButton.FlatStyle = FlatStyle.Flat
+        PointButton.FlatAppearance.BorderSize = 0
+        PointButton.FlatAppearance.MouseOverBackColor = Color.Red
+        PointButton.FlatAppearance.MouseDownBackColor = Color.DarkRed
+
+        Dim gp As New Drawing.Drawing2D.GraphicsPath
+        gp.AddEllipse(New Rectangle(New Point(0, 0), New Size(30, 30)))
+        PointButton.Region = New Region(gp)
+
+        containerPanel.Controls.Add(PointButton)
     End Sub
 
     ' --- Retrive parameters for the drawing box ---
@@ -145,7 +171,7 @@ Public Class GUI
             Set_ContainerPointsY()
         End If
 
-        'Redraw rectangle
+        'Redraw grating
         Me.Refresh()
 
         'SW X-values
@@ -161,6 +187,34 @@ Public Class GUI
         pCon4(3) = (-gratingMaxH / 2) / 1000
     End Sub
 
+    ' --- When angle button is pressed ---
+    Private Sub AngleButton_Click(sender As Object, e As EventArgs) Handles AngleButton.Click
+        'Determine which point is being pressed
+        Dim pointPressed As String
+        pointPressed = "p1"         ' Fix this
+        Dim index As Integer = pointsOrder.IndexOf(pointPressed)
+
+        'Retrive that points coords
+        Dim tempX, tempY As Integer
+        tempX = points(pointPressed)(0)
+        tempY = points(pointPressed)(1)
+
+        'Insert two new points 
+        points.Add("pT1", {tempX, tempY + 80, 0, 0})
+        pointsOrder.Insert(index + 1, "pT1")
+        points.Add("pT2", {tempX + 50, tempY, 0, 0})
+        pointsOrder.Insert(index + 2, "pT2")
+
+        pointsOrder.RemoveAt(index)
+
+        'Fix those points coords
+
+        'Add those points in pointsOrder and remove orignal point
+
+        'Redraw grating
+        Me.Refresh()
+    End Sub
+
     ' --- When export to SW button is pressed ---
     Private Sub ExportSWButton_Click(sender As Object, e As EventArgs) Handles ExportSWButton.Click
         Dim pointTable As New DataTable