merged

Form1.Designer.cs

@@ -30,24 +30,25 @@ namespace it_projekt
         private void InitializeComponent()
         {
             this.loginBtn = new System.Windows.Forms.Button();
-            this.searchBtn = new System.Windows.Forms.Button();
+            this.exportBtn = new System.Windows.Forms.Button();
             this.label1 = new System.Windows.Forms.Label();
             this.label2 = new System.Windows.Forms.Label();
             this.userTxt = new System.Windows.Forms.TextBox();
             this.passTxt = new System.Windows.Forms.TextBox();
-            this.sqlTxt = new System.Windows.Forms.TextBox();
             this.dataGrid = new System.Windows.Forms.DataGridView();
             this.Id = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.firstname = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.lastname = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.creationDate = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.markItem = new System.Windows.Forms.DataGridViewCheckBoxColumn();
+            this.jsonRBtn = new System.Windows.Forms.RadioButton();
+            this.xmlRBtn = new System.Windows.Forms.RadioButton();
             ((System.ComponentModel.ISupportInitialize)(this.dataGrid)).BeginInit();
             this.SuspendLayout();
             // 
             // loginBtn
             // 
-            this.loginBtn.Location = new System.Drawing.Point(265, 184);
+            this.loginBtn.Location = new System.Drawing.Point(271, 80);
             this.loginBtn.Name = "loginBtn";
             this.loginBtn.Size = new System.Drawing.Size(75, 23);
             this.loginBtn.TabIndex = 0;
@@ -55,15 +56,15 @@ namespace it_projekt
             this.loginBtn.UseVisualStyleBackColor = true;
             this.loginBtn.Click += new System.EventHandler(this.loginBtn_Click);
             // 
-            // searchBtn
+            // exportBtn
             // 
-            this.searchBtn.Location = new System.Drawing.Point(708, 184);
+            this.exportBtn.Location = new System.Drawing.Point(480, 80);
-            this.searchBtn.Name = "searchBtn";
+            this.exportBtn.Name = "exportBtn";
-            this.searchBtn.Size = new System.Drawing.Size(75, 23);
+            this.exportBtn.Size = new System.Drawing.Size(75, 23);
-            this.searchBtn.TabIndex = 1;
+            this.exportBtn.TabIndex = 1;
-            this.searchBtn.Text = "Suchen!";
+            this.exportBtn.Text = "Exportieren!";
-            this.searchBtn.UseVisualStyleBackColor = true;
+            this.exportBtn.UseVisualStyleBackColor = true;
-            this.searchBtn.Click += new System.EventHandler(this.searchBtn_Click);
+            this.exportBtn.Click += new System.EventHandler(this.exportBtn_Click);
             // 
             // label1
             // 
@@ -97,14 +98,6 @@ namespace it_projekt
             this.passTxt.Size = new System.Drawing.Size(100, 23);
             this.passTxt.TabIndex = 5;
             // 
-            // sqlTxt
-            // 
-            this.sqlTxt.Location = new System.Drawing.Point(358, 12);
-            this.sqlTxt.Multiline = true;
-            this.sqlTxt.Name = "sqlTxt";
-            this.sqlTxt.Size = new System.Drawing.Size(335, 195);
-            this.sqlTxt.TabIndex = 6;
-            // 
             // dataGrid
             // 
             this.dataGrid.AllowUserToOrderColumns = true;
@@ -115,10 +108,10 @@ namespace it_projekt
             this.lastname,
             this.creationDate,
             this.markItem});
-            this.dataGrid.Location = new System.Drawing.Point(12, 213);
+            this.dataGrid.Location = new System.Drawing.Point(12, 109);
             this.dataGrid.Name = "dataGrid";
             this.dataGrid.RowTemplate.Height = 25;
-            this.dataGrid.Size = new System.Drawing.Size(771, 225);
+            this.dataGrid.Size = new System.Drawing.Size(543, 225);
             this.dataGrid.TabIndex = 7;
             this.dataGrid.CellContentClick += new System.Windows.Forms.DataGridViewCellEventHandler(this.dataGrid_CellContentClick);
             // 
@@ -151,21 +144,47 @@ namespace it_projekt
             this.markItem.HeaderText = "User Auswählen";
             this.markItem.Name = "markItem";
             // 
+            // jsonRBtn
+            // 
+            this.jsonRBtn.AutoSize = true;
+            this.jsonRBtn.Location = new System.Drawing.Point(380, 54);
+            this.jsonRBtn.Name = "jsonRBtn";
+            this.jsonRBtn.Size = new System.Drawing.Size(53, 19);
+            this.jsonRBtn.TabIndex = 8;
+            this.jsonRBtn.TabStop = true;
+            this.jsonRBtn.Text = "JSON";
+            this.jsonRBtn.UseVisualStyleBackColor = true;
+            this.jsonRBtn.CheckedChanged += new System.EventHandler(this.jsonRBtn_CheckedChanged);
+            // 
+            // xmlRBtn
+            // 
+            this.xmlRBtn.AutoSize = true;
+            this.xmlRBtn.Location = new System.Drawing.Point(380, 80);
+            this.xmlRBtn.Name = "xmlRBtn";
+            this.xmlRBtn.Size = new System.Drawing.Size(49, 19);
+            this.xmlRBtn.TabIndex = 9;
+            this.xmlRBtn.TabStop = true;
+            this.xmlRBtn.Text = "XML";
+            this.xmlRBtn.UseVisualStyleBackColor = true;
+            this.xmlRBtn.CheckedChanged += new System.EventHandler(this.xmlRBtn_CheckedChanged);
+            // 
             // Form1
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(800, 450);
+            this.ClientSize = new System.Drawing.Size(559, 336);
+            this.Controls.Add(this.xmlRBtn);
+            this.Controls.Add(this.jsonRBtn);
             this.Controls.Add(this.dataGrid);
-            this.Controls.Add(this.sqlTxt);
             this.Controls.Add(this.passTxt);
             this.Controls.Add(this.userTxt);
             this.Controls.Add(this.label2);
             this.Controls.Add(this.label1);
-            this.Controls.Add(this.searchBtn);
+            this.Controls.Add(this.exportBtn);
             this.Controls.Add(this.loginBtn);
             this.Name = "Form1";
             this.Text = "Form1";
+            this.Load += new System.EventHandler(this.Form1_Load);
             ((System.ComponentModel.ISupportInitialize)(this.dataGrid)).EndInit();
             this.ResumeLayout(false);
             this.PerformLayout();
@@ -175,18 +194,19 @@ namespace it_projekt
         #endregion
 
         private System.Windows.Forms.Button loginBtn;
-        private System.Windows.Forms.Button searchBtn;
+        private System.Windows.Forms.Button exportBtn;
         private System.Windows.Forms.Label label1;
         private System.Windows.Forms.Label label2;
         private System.Windows.Forms.TextBox userTxt;
         private System.Windows.Forms.TextBox passTxt;
-        private System.Windows.Forms.TextBox sqlTxt;
         private System.Windows.Forms.DataGridView dataGrid;
         private System.Windows.Forms.DataGridViewTextBoxColumn Id;
         private System.Windows.Forms.DataGridViewTextBoxColumn firstname;
         private System.Windows.Forms.DataGridViewTextBoxColumn lastname;
         private System.Windows.Forms.DataGridViewTextBoxColumn creationDate;
         private System.Windows.Forms.DataGridViewCheckBoxColumn markItem;
+        private System.Windows.Forms.RadioButton jsonRBtn;
+        private System.Windows.Forms.RadioButton xmlRBtn;
     }
 }
 

Form1.cs

@@ -1,12 +1,8 @@
-using MySql.Data.MySqlClient;
+using System;
-using System;
 using System.Collections.Generic;
-using System.ComponentModel;
+using System.IO;
-using System.Data;
-using System.Drawing;
-using System.Linq;
 using System.Text;
-using System.Threading.Tasks;
+using System.Text.Json;
 using System.Windows.Forms;
 
 
@@ -14,40 +10,32 @@ namespace it_projekt
 {
     public partial class Form1 : Form
     {
+
+        private Database db = null;
         public Form1()
         {
             InitializeComponent();
         }
 
 
-        private void searchBtn_Click(object sender, EventArgs e)
+        private void exportBtn_Click(object sender, EventArgs e)
         {
-            foreach(DataGridViewRow row in dataGrid.Rows)
+            exportJSON();
-            {
-                List<int> markedUsers = new List<int>();
-                if (row.Cells[4].Value != null)
-                {
-                    if (row.Cells[4].Value.ToString() == "True")
-                    {
-                        MessageBox.Show("geht");
-                    }
-                }
-                
-                
-            }
-            
         }
 
         private void loginBtn_Click(object sender, EventArgs e)
         {
-            LoadUsersFromTable(userTxt.Text,passTxt.Text);
+            LoadUsersFromTable(this.userTxt.Text, this.passTxt.Text);
         }
 
 
 
         public void LoadUsersFromTable(string user, string password)
         {
-            Database db = new Database(user, password);
+            if (db == null)
+            {
+                db = new Database(user, password);
+            }
             foreach (Person person in db.Persons)
             {
                 this.dataGrid.Rows.Add(person.Id, person.Firstname, person.Lastname, person.CreationDate, false);
@@ -58,5 +46,59 @@ namespace it_projekt
         {
             
         }
+
+        private void exportJSON()
+        {
+            Stream myStream;
+            SaveFileDialog saveFileDialog1 = new SaveFileDialog();
+
+            saveFileDialog1.Filter = "All files (*.*)|*.*|json files (*.json)|*.json";
+            saveFileDialog1.FilterIndex = 2;
+            saveFileDialog1.RestoreDirectory = true;
+            saveFileDialog1.FileName = "benutzer.json";
+
+            if (saveFileDialog1.ShowDialog() == DialogResult.OK)
+            {
+                if ((myStream = saveFileDialog1.OpenFile()) != null)
+                {
+                    List<Person> markedUsers = new List<Person>();
+                    foreach (DataGridViewRow row in dataGrid.Rows)
+                    {
+                        if (row.Cells[4].Value != null)
+                        {
+                            if (row.Cells[4].Value.ToString() == "True")
+                            {
+                                markedUsers.Add(db.Persons.Find(person => person.Id == row.Cells[0].Value.ToString()));
+                            }
+                        }
+                    }
+                    string json = JsonSerializer.Serialize(markedUsers);
+                    StreamWriter sw = new StreamWriter(myStream);
+                    sw.Write(json);
+                    sw.Flush();
+                    sw.Close();
+                    myStream.Close();
+                }
+            }
+        }
+
+        private void Form1_Load(object sender, EventArgs e)
+        {
+
+        }
+
+        private void jsonRBtn_CheckedChanged(object sender, EventArgs e)
+        {
+            xmlRBtn.Checked = false;
+            if (!jsonRBtn.Checked)
+                jsonRBtn.Checked = true;
+        }
+
+        private void xmlRBtn_CheckedChanged(object sender, EventArgs e)
+        {
+            xmlRBtn.Checked = false;
+            if (!xmlRBtn.Checked)
+                xmlRBtn.Checked = true;
+        }
     }
 }

Form1.resx

@@ -72,4 +72,19 @@
   <metadata name="markItem.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
     <value>True</value>
   </metadata>
+  <metadata name="Id.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="firstname.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="lastname.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="creationDate.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="markItem.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
 </root>