Created
June 5, 2014 15:02
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using System; | |
using System.Collections.Generic; | |
using System.Linq; | |
using System.Web; | |
using System.Web.UI; | |
using System.Web.UI.WebControls; | |
namespace Linqerino { | |
public partial class Posts1 : Page { | |
BlogEntities blogEntities = new BlogEntities(); | |
protected void Page_Load(object sender, EventArgs e) { | |
IEnumerable<Posts> posts = from p in blogEntities.Posts select p; | |
TableRow header = new TableRow(); | |
header.Cells.Add(new TableCell() { Text = "ID" }); | |
header.Cells.Add(new TableCell() { Text = "Title" }); | |
header.Cells.Add(new TableCell() { Text = "Content" }); | |
header.Cells.Add(new TableCell() { Text = "Poster" }); | |
header.Cells.Add(new TableCell() { Text = "Date Created" }); | |
tblData.Rows.Add(header); | |
foreach (var post in posts) { | |
TableRow row = new TableRow(); | |
TableCell titleCell = new TableCell(); | |
TextBox titleBox = new TextBox(); | |
titleBox.Text = post.Title; | |
titleCell.Controls.Add(titleBox); | |
TableCell contentCell = new TableCell(); | |
TextBox contentBox = new TextBox(); | |
contentBox.Text = post.Content; | |
contentBox.TextMode = TextBoxMode.MultiLine; | |
contentCell.Controls.Add(contentBox); | |
TableCell posterCell = new TableCell(); | |
TextBox posterBox = new TextBox(); | |
posterBox.Text = post.PosterName; | |
posterCell.Controls.Add(posterBox); | |
row.Cells.Add(new TableCell() { Text = post.ID.ToString() }); | |
row.Cells.Add(titleCell); | |
row.Cells.Add(contentCell); | |
row.Cells.Add(posterCell); | |
row.Cells.Add(new TableCell() { Text = post.Date }); | |
TableCell editCell = new TableCell(); | |
Button editButton = new Button(); | |
editButton.Text = "Update"; | |
editButton.Click += (o, args) => { | |
String title = ((TextBox) row.Cells[1].Controls[0]).Text; | |
String content = ((TextBox)row.Cells[2].Controls[0]).Text; | |
String poster = ((TextBox)row.Cells[3].Controls[0]).Text; | |
post.Title = title; | |
post.Content = content; | |
post.PosterName = poster; | |
blogEntities.SaveChanges(); | |
Response.Redirect("Posts.aspx"); | |
}; | |
editCell.Controls.Add(editButton); | |
row.Cells.Add(editCell); | |
TableCell buttonCell = new TableCell(); | |
Button button = new Button(); | |
button.Text = "Delete"; | |
button.Click += (o, args) => { | |
var postToDelete = from p in posts where p.ID == post.ID select p; | |
blogEntities.Posts.RemoveRange(postToDelete); | |
blogEntities.SaveChanges(); | |
Response.Redirect("Posts.aspx"); | |
}; | |
buttonCell.Controls.Add(button); | |
row.Cells.Add(buttonCell); | |
tblData.Rows.Add(row); | |
} | |
} | |
protected void Button1_Click(object sender, EventArgs e) { | |
blogEntities.Posts.Add(new Posts() { Content = tbContent.Text, Date = GetTimestamp(DateTime.Now), PosterName = tbPoster.Text, Title = tbTitle.Text}); | |
blogEntities.SaveChanges(); | |
Response.Redirect("Posts.aspx"); | |
} | |
public static String GetTimestamp(DateTime value) { | |
return value.ToString("dd-MM-yy hh:mm:ss"); | |
} | |
} | |
} |
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