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add department sql join query, alter person model to fit department data

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This commit is contained in:
Felix
2022-05-16 18:03:14 +02:00
parent 1a9e339119
commit 9b4980c204
4 changed files with 57 additions and 53 deletions
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4
Database.cs
View File

@@ -16,13 +16,13 @@ namespace it_projekt
{ {
connection.Open(); connection.Open();
string sql = "SELECT * FROM stammdaten"; string sql = "SELECT stammdaten.id, stammdaten.firstname, stammdaten.lastname, stammdaten.creationdate, abteilung.kuerzel, abteilung.name FROM `stammdaten` JOIN abteilung GROUP BY stammdaten.id; ";
MySqlCommand cmd = new MySqlCommand(sql, connection); MySqlCommand cmd = new MySqlCommand(sql, connection);
MySqlDataReader rdr = cmd.ExecuteReader(); MySqlDataReader rdr = cmd.ExecuteReader();
Persons = new List<Person>(); Persons = new List<Person>();
while (rdr.Read()) while (rdr.Read())
{ {
Person p = new Person(rdr[0].ToString(), rdr[1].ToString(), rdr[2].ToString(), DateTime.Parse(rdr[3].ToString())); Person p = new Person(rdr[0].ToString(), rdr[1].ToString(), rdr[2].ToString(), DateTime.Parse(rdr[3].ToString()), rdr[4].ToString(), rdr[5].ToString());
Persons.Add(p); Persons.Add(p);
} }

98
Form1.Designer.cs generated
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@@ -1,34 +1,34 @@
 
namespace it_projekt namespace it_projekt
{ {
partial class Form1 partial class Form1
{ {
/// <summary> /// <summary>
/// Required designer variable. /// Required designer variable.
/// </summary> /// </summary>
private System.ComponentModel.IContainer components = null; private System.ComponentModel.IContainer components = null;
/// <summary> /// <summary>
/// Clean up any resources being used. /// Clean up any resources being used.
/// </summary> /// </summary>
/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param> /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
protected override void Dispose(bool disposing) protected override void Dispose(bool disposing)
{ {
if (disposing && (components != null)) if (disposing && (components != null))
{ {
components.Dispose(); components.Dispose();
} }
base.Dispose(disposing); base.Dispose(disposing);
} }
#region Windows Form Designer generated code #region Windows Form Designer generated code
/// <summary> /// <summary>
/// Required method for Designer support - do not modify /// Required method for Designer support - do not modify
/// the contents of this method with the code editor. /// the contents of this method with the code editor.
/// </summary> /// </summary>
private void InitializeComponent() private void InitializeComponent()
{ {
this.loginBtn = new System.Windows.Forms.Button(); this.loginBtn = new System.Windows.Forms.Button();
this.exportBtn = new System.Windows.Forms.Button(); this.exportBtn = new System.Windows.Forms.Button();
this.label1 = new System.Windows.Forms.Label(); this.label1 = new System.Windows.Forms.Label();
@@ -189,24 +189,24 @@ namespace it_projekt
this.ResumeLayout(false); this.ResumeLayout(false);
this.PerformLayout(); this.PerformLayout();
} }
#endregion #endregion
private System.Windows.Forms.Button loginBtn; private System.Windows.Forms.Button loginBtn;
private System.Windows.Forms.Button exportBtn; private System.Windows.Forms.Button exportBtn;
private System.Windows.Forms.Label label1; private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2; private System.Windows.Forms.Label label2;
private System.Windows.Forms.TextBox userTxt; private System.Windows.Forms.TextBox userTxt;
private System.Windows.Forms.TextBox passTxt; private System.Windows.Forms.TextBox passTxt;
private System.Windows.Forms.DataGridView dataGrid; private System.Windows.Forms.DataGridView dataGrid;
private System.Windows.Forms.DataGridViewTextBoxColumn Id; private System.Windows.Forms.DataGridViewTextBoxColumn Id;
private System.Windows.Forms.DataGridViewTextBoxColumn firstname; private System.Windows.Forms.DataGridViewTextBoxColumn firstname;
private System.Windows.Forms.DataGridViewTextBoxColumn lastname; private System.Windows.Forms.DataGridViewTextBoxColumn lastname;
private System.Windows.Forms.DataGridViewTextBoxColumn creationDate; private System.Windows.Forms.DataGridViewTextBoxColumn creationDate;
private System.Windows.Forms.DataGridViewCheckBoxColumn markItem; private System.Windows.Forms.DataGridViewCheckBoxColumn markItem;
private System.Windows.Forms.RadioButton jsonRBtn; private System.Windows.Forms.RadioButton jsonRBtn;
private System.Windows.Forms.RadioButton xmlRBtn; private System.Windows.Forms.RadioButton xmlRBtn;
} }
} }

2
Form1.cs
View File

@@ -41,7 +41,7 @@ namespace it_projekt
} }
foreach (Person person in db.Persons) foreach (Person person in db.Persons)
{ {
this.dataGrid.Rows.Add(person.Id, person.Firstname, person.Lastname, person.CreationDate, false); this.dataGrid.Rows.Add(person.Id, person.Firstname, person.Lastname, person.department_short, person.department_long, person.CreationDate, false);
} }
} }

6
Person.cs
View File

@@ -12,17 +12,21 @@ namespace it_projekt
public string Lastname { get; set; } public string Lastname { get; set; }
public string Firstname { get; set; } public string Firstname { get; set; }
public DateTime CreationDate { get; set; } public DateTime CreationDate { get; set; }
public string department_short { get; set; }
public string department_long { get; set; }
public Person() public Person()
{ {
} }
public Person(string Id, string Lastname, string Firstname, DateTime CreationDate) public Person(string Id, string Lastname, string Firstname, DateTime CreationDate, string department_short, string department_long)
{ {
this.Id = Id; this.Id = Id;
this.Lastname = Lastname; this.Lastname = Lastname;
this.Firstname = Firstname; this.Firstname = Firstname;
this.CreationDate = CreationDate; this.CreationDate = CreationDate;
this.department_short = department_short;
this.department_long = department_long;
} }
} }
} }