diff --git a/oop/first_webform/first_webform.sln b/oop/first_webform/first_webform.sln
new file mode 100644
index 0000000..37ad926
--- /dev/null
+++ b/oop/first_webform/first_webform.sln
@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.26430.12
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "first_webform", "first_webform\first_webform.csproj", "{3C4BDC47-59AB-4EDA-90AC-4F71E76D7810}"
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|Any CPU = Debug|Any CPU
+ Release|Any CPU = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {3C4BDC47-59AB-4EDA-90AC-4F71E76D7810}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {3C4BDC47-59AB-4EDA-90AC-4F71E76D7810}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {3C4BDC47-59AB-4EDA-90AC-4F71E76D7810}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {3C4BDC47-59AB-4EDA-90AC-4F71E76D7810}.Release|Any CPU.Build.0 = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+EndGlobal
diff --git a/oop/first_webform/first_webform/Default.aspx b/oop/first_webform/first_webform/Default.aspx
new file mode 100644
index 0000000..4568231
--- /dev/null
+++ b/oop/first_webform/first_webform/Default.aspx
@@ -0,0 +1,46 @@
+<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="first_webform.Default" %>
+
+
+
+
+
+
+
+
+
+
+
diff --git a/oop/first_webform/first_webform/Default.aspx.cs b/oop/first_webform/first_webform/Default.aspx.cs
new file mode 100644
index 0000000..94ef125
--- /dev/null
+++ b/oop/first_webform/first_webform/Default.aspx.cs
@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Web.UI;
+using System.Web.UI.WebControls;
+
+namespace first_webform
+{
+ public partial class Default : System.Web.UI.Page
+ {
+ protected void Page_Load(object sender, EventArgs e)
+ {
+ if (!Page.IsPostBack)
+ {
+ CheckBoxList1.Items.Add(new ListItem("Mehr RAM", "mehr RAM"));
+ CheckBoxList1.Items.Add(new ListItem("Mehr CPU", "Mehr CPU"));
+ CheckBoxList1.Items.Add(new ListItem("Mehr SSD", "Mehr SSD"));
+ CheckBoxList1.Items.Add(new ListItem("Schnelleres Internet", "Schnelleres Internet"));
+ }
+ }
+
+ protected void Button1_Click(object sender, EventArgs e)
+ {
+ TextBox2.Text = DateTime.Now.ToString();
+ }
+
+ protected void Button2_Click(object sender, EventArgs e)
+ {
+ string LabelString = string.Empty;
+ foreach (ListItem li in CheckBoxList1.Items)
+ {
+ if (li.Selected)
+ {
+ LabelString += li.Text + ",";
+ Label2.Text = LabelString;
+ }
+ }
+ }
+ }
+}
\ No newline at end of file
diff --git a/oop/first_webform/first_webform/Default.aspx.designer.cs b/oop/first_webform/first_webform/Default.aspx.designer.cs
new file mode 100644
index 0000000..5a3c366
--- /dev/null
+++ b/oop/first_webform/first_webform/Default.aspx.designer.cs
@@ -0,0 +1,87 @@
+//------------------------------------------------------------------------------
+//
+// This code was generated by a tool.
+//
+// Changes to this file may cause incorrect behavior and will be lost if
+// the code is regenerated.
+//
+//------------------------------------------------------------------------------
+
+namespace first_webform {
+
+
+ public partial class Default {
+
+ ///
+ /// form1 control.
+ ///
+ ///
+ /// Auto-generated field.
+ /// To modify move field declaration from designer file to code-behind file.
+ ///
+ protected global::System.Web.UI.HtmlControls.HtmlForm form1;
+
+ ///
+ /// TextBox1 control.
+ ///
+ ///
+ /// Auto-generated field.
+ /// To modify move field declaration from designer file to code-behind file.
+ ///
+ protected global::System.Web.UI.WebControls.TextBox TextBox1;
+
+ ///
+ /// Calendar1 control.
+ ///
+ ///
+ /// Auto-generated field.
+ /// To modify move field declaration from designer file to code-behind file.
+ ///
+ protected global::System.Web.UI.WebControls.Calendar Calendar1;
+
+ ///
+ /// TextBox2 control.
+ ///
+ ///
+ /// Auto-generated field.
+ /// To modify move field declaration from designer file to code-behind file.
+ ///
+ protected global::System.Web.UI.WebControls.TextBox TextBox2;
+
+ ///
+ /// Button1 control.
+ ///
+ ///
+ /// Auto-generated field.
+ /// To modify move field declaration from designer file to code-behind file.
+ ///
+ protected global::System.Web.UI.WebControls.Button Button1;
+
+ ///
+ /// CheckBoxList1 control.
+ ///
+ ///
+ /// Auto-generated field.
+ /// To modify move field declaration from designer file to code-behind file.
+ ///
+ protected global::System.Web.UI.WebControls.CheckBoxList CheckBoxList1;
+
+ ///
+ /// Button2 control.
+ ///
+ ///
+ /// Auto-generated field.
+ /// To modify move field declaration from designer file to code-behind file.
+ ///
+ protected global::System.Web.UI.WebControls.Button Button2;
+
+ ///
+ /// Label2 control.
+ ///
+ ///
+ /// Auto-generated field.
+ /// To modify move field declaration from designer file to code-behind file.
+ ///
+ protected global::System.Web.UI.WebControls.Label Label2;
+ }
+}
diff --git a/oop/first_webform/first_webform/Global.asax b/oop/first_webform/first_webform/Global.asax
new file mode 100644
index 0000000..76f567c
--- /dev/null
+++ b/oop/first_webform/first_webform/Global.asax
@@ -0,0 +1 @@
+<%@ Application Codebehind="Global.asax.cs" Inherits="first_webform.Global" Language="C#" %>
diff --git a/oop/first_webform/first_webform/Global.asax.cs b/oop/first_webform/first_webform/Global.asax.cs
new file mode 100644
index 0000000..ed09f57
--- /dev/null
+++ b/oop/first_webform/first_webform/Global.asax.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Web.Security;
+using System.Web.SessionState;
+
+namespace first_webform
+{
+ public class Global : System.Web.HttpApplication
+ {
+ protected void Application_Start(object sender, EventArgs e)
+ {
+ }
+ }
+}
\ No newline at end of file
diff --git a/oop/first_webform/first_webform/Properties/AssemblyInfo.cs b/oop/first_webform/first_webform/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..b02fac6
--- /dev/null
+++ b/oop/first_webform/first_webform/Properties/AssemblyInfo.cs
@@ -0,0 +1,35 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("first_webform")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("first_webform")]
+[assembly: AssemblyCopyright("Copyright © 2017")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible
+// to COM components. If you need to access a type in this assembly from
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("3c4bdc47-59ab-4eda-90ac-4f71e76d7810")]
+
+// Version information for an assembly consists of the following four values:
+//
+// Major Version
+// Minor Version
+// Build Number
+// Revision
+//
+// You can specify all the values or you can default the Revision and Build Numbers
+// by using the '*' as shown below:
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/oop/first_webform/first_webform/StringConverter.aspx b/oop/first_webform/first_webform/StringConverter.aspx
new file mode 100644
index 0000000..ecc2930
--- /dev/null
+++ b/oop/first_webform/first_webform/StringConverter.aspx
@@ -0,0 +1,29 @@
+<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="StringConverter.aspx.cs" Inherits="first_webform.WebForm1" %>
+
+
+
+
+
+
+
+
+
+
+
diff --git a/oop/first_webform/first_webform/StringConverter.aspx.cs b/oop/first_webform/first_webform/StringConverter.aspx.cs
new file mode 100644
index 0000000..a97ff82
--- /dev/null
+++ b/oop/first_webform/first_webform/StringConverter.aspx.cs
@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Web.UI;
+using System.Web.UI.WebControls;
+
+namespace first_webform
+{
+ public partial class WebForm1 : System.Web.UI.Page
+ {
+ protected void Page_Load(object sender, EventArgs e)
+ {
+
+ }
+
+ protected void Button1_Click(object sender, EventArgs e)
+ {
+ Label1.Text = StringConverter.ConStr(TextBox1.Text);
+ }
+ }
+}
\ No newline at end of file
diff --git a/oop/first_webform/first_webform/StringConverter.aspx.designer.cs b/oop/first_webform/first_webform/StringConverter.aspx.designer.cs
new file mode 100644
index 0000000..5f2223f
--- /dev/null
+++ b/oop/first_webform/first_webform/StringConverter.aspx.designer.cs
@@ -0,0 +1,51 @@
+//------------------------------------------------------------------------------
+//
+// This code was generated by a tool.
+//
+// Changes to this file may cause incorrect behavior and will be lost if
+// the code is regenerated.
+//
+//------------------------------------------------------------------------------
+
+namespace first_webform {
+
+
+ public partial class WebForm1 {
+
+ ///
+ /// form1 control.
+ ///
+ ///
+ /// Auto-generated field.
+ /// To modify move field declaration from designer file to code-behind file.
+ ///
+ protected global::System.Web.UI.HtmlControls.HtmlForm form1;
+
+ ///
+ /// TextBox1 control.
+ ///
+ ///
+ /// Auto-generated field.
+ /// To modify move field declaration from designer file to code-behind file.
+ ///
+ protected global::System.Web.UI.WebControls.TextBox TextBox1;
+
+ ///
+ /// Button1 control.
+ ///
+ ///
+ /// Auto-generated field.
+ /// To modify move field declaration from designer file to code-behind file.
+ ///
+ protected global::System.Web.UI.WebControls.Button Button1;
+
+ ///
+ /// Label1 control.
+ ///
+ ///
+ /// Auto-generated field.
+ /// To modify move field declaration from designer file to code-behind file.
+ ///
+ protected global::System.Web.UI.WebControls.Label Label1;
+ }
+}
diff --git a/oop/first_webform/first_webform/StringConverter.cs b/oop/first_webform/first_webform/StringConverter.cs
new file mode 100644
index 0000000..a348ac6
--- /dev/null
+++ b/oop/first_webform/first_webform/StringConverter.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+
+namespace first_webform
+{
+ static class StringConverter
+ {
+ public static string ConStr(string _input)
+ {
+ string date = DateTime.Now.ToString();
+ return _input.ToUpper() + " " + date;
+ }
+ }
+}
\ No newline at end of file
diff --git a/oop/first_webform/first_webform/Web.Debug.config b/oop/first_webform/first_webform/Web.Debug.config
new file mode 100644
index 0000000..fae9cfe
--- /dev/null
+++ b/oop/first_webform/first_webform/Web.Debug.config
@@ -0,0 +1,30 @@
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/oop/first_webform/first_webform/Web.Release.config b/oop/first_webform/first_webform/Web.Release.config
new file mode 100644
index 0000000..da6e960
--- /dev/null
+++ b/oop/first_webform/first_webform/Web.Release.config
@@ -0,0 +1,31 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/oop/first_webform/first_webform/Web.config b/oop/first_webform/first_webform/Web.config
new file mode 100644
index 0000000..855dd25
--- /dev/null
+++ b/oop/first_webform/first_webform/Web.config
@@ -0,0 +1,21 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/oop/first_webform/first_webform/first_webform.csproj b/oop/first_webform/first_webform/first_webform.csproj
new file mode 100644
index 0000000..6b8374d
--- /dev/null
+++ b/oop/first_webform/first_webform/first_webform.csproj
@@ -0,0 +1,146 @@
+
+
+
+
+
+ Debug
+ AnyCPU
+
+
+ 2.0
+ {3C4BDC47-59AB-4EDA-90AC-4F71E76D7810}
+ {349c5851-65df-11da-9384-00065b846f21};{fae04ec0-301f-11d3-bf4b-00c04f79efbc}
+ Library
+ Properties
+ first_webform
+ first_webform
+ v4.5.2
+ true
+
+
+
+
+
+
+
+
+
+ true
+ full
+ false
+ bin\
+ DEBUG;TRACE
+ prompt
+ 4
+
+
+ true
+ pdbonly
+ true
+ bin\
+ TRACE
+ prompt
+ 4
+
+
+
+ ..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.1.0.3\lib\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.dll
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Web.config
+
+
+ Web.config
+
+
+
+
+
+
+
+
+
+
+ Default.aspx
+ ASPXCodeBehind
+
+
+ Default.aspx
+
+
+ Global.asax
+
+
+
+ StringConverter.aspx
+ ASPXCodeBehind
+
+
+ StringConverter.aspx
+
+
+
+
+
+
+
+ 10.0
+ $(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)
+
+
+
+
+
+
+
+
+ True
+ True
+ 61958
+ /
+ http://localhost:61958/
+ False
+ False
+
+
+ False
+
+
+
+
+
+
+ This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.
+
+
+
+
+
+
\ No newline at end of file
diff --git a/oop/first_webform/first_webform/packages.config b/oop/first_webform/first_webform/packages.config
new file mode 100644
index 0000000..b23732c
--- /dev/null
+++ b/oop/first_webform/first_webform/packages.config
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file