diff --git a/Klassenbib.WibuAxProject b/Klassenbib.WibuAxProject
new file mode 100644
index 0000000..4fd17b1
Binary files /dev/null and b/Klassenbib.WibuAxProject differ
diff --git a/SanSystem/frmObjekteList.cs b/SanSystem/frmObjekteList.cs
index 2c141c9..e9429df 100644
--- a/SanSystem/frmObjekteList.cs
+++ b/SanSystem/frmObjekteList.cs
@@ -14,14 +14,18 @@ namespace SanSystem
 {
     public partial class frmObjekteList : Form
     {
-        ObservableCollection<Strasse> street = new ObservableCollection<Strasse>();
+        AdresseCollection street = new AdresseCollection();
+
+        BindingSource bs = new BindingSource();
+
         Strasse strasse = null;
         public frmObjekteList(Strasse strasse)
         {
             InitializeComponent();
+            bs.DataSource = street;
             this.strasse = strasse;
 
-            dGObjekte.DataSource = street; //strasse.Objekte;
+            dGObjekte.DataSource = bs; //strasse.Objekte;
         }
 
         private void button1_Click(object sender, EventArgs e)
diff --git a/SanSystem/frmStrassenList.Designer.cs b/SanSystem/frmStrassenList.Designer.cs
index f7ed684..53f6719 100644
--- a/SanSystem/frmStrassenList.Designer.cs
+++ b/SanSystem/frmStrassenList.Designer.cs
@@ -29,25 +29,38 @@
         private void InitializeComponent()
         {
             this.lst_strassen = new System.Windows.Forms.ListBox();
+            this.button1 = new System.Windows.Forms.Button();
             this.SuspendLayout();
             // 
             // lst_strassen
             // 
             this.lst_strassen.FormattingEnabled = true;
-            this.lst_strassen.ItemHeight = 16;
-            this.lst_strassen.Location = new System.Drawing.Point(9, 19);
+            this.lst_strassen.Location = new System.Drawing.Point(7, 15);
+            this.lst_strassen.Margin = new System.Windows.Forms.Padding(2, 2, 2, 2);
             this.lst_strassen.Name = "lst_strassen";
-            this.lst_strassen.Size = new System.Drawing.Size(252, 340);
+            this.lst_strassen.Size = new System.Drawing.Size(190, 277);
             this.lst_strassen.TabIndex = 0;
             this.lst_strassen.SelectedIndexChanged += new System.EventHandler(this.lst_strassen_SelectedIndexChanged);
             // 
+            // button1
+            // 
+            this.button1.Location = new System.Drawing.Point(57, 305);
+            this.button1.Name = "button1";
+            this.button1.Size = new System.Drawing.Size(89, 42);
+            this.button1.TabIndex = 1;
+            this.button1.Text = "button1";
+            this.button1.UseVisualStyleBackColor = true;
+            this.button1.Click += new System.EventHandler(this.button1_Click);
+            // 
             // frmStrassenList
             // 
-            this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 16F);
+            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(282, 392);
+            this.ClientSize = new System.Drawing.Size(212, 367);
             this.ControlBox = false;
+            this.Controls.Add(this.button1);
             this.Controls.Add(this.lst_strassen);
+            this.Margin = new System.Windows.Forms.Padding(2, 2, 2, 2);
             this.Name = "frmStrassenList";
             this.Text = "frmStrassenList";
             this.Load += new System.EventHandler(this.frmStrassenList_Load);
@@ -58,5 +71,6 @@
         #endregion
 
         private System.Windows.Forms.ListBox lst_strassen;
+        private System.Windows.Forms.Button button1;
     }
 }
\ No newline at end of file
diff --git a/SanSystem/frmStrassenList.cs b/SanSystem/frmStrassenList.cs
index bce507b..5041041 100644
--- a/SanSystem/frmStrassenList.cs
+++ b/SanSystem/frmStrassenList.cs
@@ -14,6 +14,8 @@ namespace SanSystem
 {
     public partial class frmStrassenList : Form
     {
+        BindingSource bs = new BindingSource();
+        
         public frmStrassenList()
         {
             InitializeComponent();
@@ -21,8 +23,12 @@ namespace SanSystem
 
         private void frmStrassenList_Load(object sender, EventArgs e)
         {
-            lst_strassen.DataSource = Datenbank.Instance.loadedProjekt.Adressen;
+            bs.DataSource = Datenbank.Instance.loadedProjekt.Adressen;
+
+            lst_strassen.DataSource = bs;
+
         }
+        
 
         private void lst_strassen_SelectedIndexChanged(object sender, EventArgs e)
         {
@@ -32,5 +38,12 @@ namespace SanSystem
             objekteList.MdiParent = this.MdiParent;
             objekteList.Show();
         }
+
+        private void button1_Click(object sender, EventArgs e)
+        {
+            Datenbank.Instance.loadedProjekt.Adressen.Add(new KlassenBIB.Strasse() { Strassename = "Damian" });
+            bs.ResetBindings(false);
+            
+        }
     }
 }