Samples/ActiveRecord/BlogSample/UI/PostManagement.cs

   1 // Copyright 2004-2007 Castle Project - http://www.castleproject.org/
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 namespace BlogSample.UI
  16 {
  17         using System;
  18         using System.Windows.Forms;
  19
  20         public class PostManagement : Form
  21         {
  22                 private readonly Blog parentBlog;
  23                 private Button closeButton;
  24                 private GroupBox groupBox2;
  25                 private Button addButton;
  26                 private Button deleteButton;
  27                 private ColumnHeader columnHeader1;
  28                 private ColumnHeader columnHeader2;
  29                 private ColumnHeader columnHeader3;
  30                 private ColumnHeader columnHeader4;
  31                 private ListView postsList;
  32                 private System.ComponentModel.Container components = null;
  33
  34                 public PostManagement()
  35                 {
  36                         InitializeComponent();
  37                 }
  38
  39                 public PostManagement(Blog parentBlog) : this()
  40                 {
  41                         this.parentBlog = parentBlog;
  42                 }
  43
  44                 protected override void OnLoad(EventArgs e)
  45                 {
  46                         base.OnLoad(e);
  47
  48                         PopulatePostList();
  49                 }
  50
  51                 private void PopulatePostList()
  52                 {
  53                         parentBlog.Refresh();
  54
  55                         postsList.Items.Clear();
  56
  57                         foreach(Post post in parentBlog.Posts)
  58                         {
  59                                 ListViewItem item = postsList.Items.Add(post.Id.ToString());
  60
  61                                 item.Tag = post;
  62
  63                                 item.SubItems.Add(post.Title);
  64                                 item.SubItems.Add(post.Category);
  65                                 item.SubItems.Add(post.Created.ToShortDateString());
  66                         }
  67                 }
  68
  69                 /// <summary>
  70                 /// Clean up any resources being used.
  71                 /// </summary>
  72                 protected override void Dispose( bool disposing )
  73                 {
  74                         if( disposing )
  75                         {
  76                                 if(components != null)
  77                                 {
  78                                         components.Dispose();
  79                                 }
  80                         }
  81                         base.Dispose( disposing );
  82                 }
  83
  84                 #region Windows Form Designer generated code
  85                 /// <summary>
  86                 /// Required method for Designer support - do not modify
  87                 /// the contents of this method with the code editor.
  88                 /// </summary>
  89                 private void InitializeComponent()
  90                 {
  91                         this.closeButton = new System.Windows.Forms.Button();
  92                         this.groupBox2 = new System.Windows.Forms.GroupBox();
  93                         this.addButton = new System.Windows.Forms.Button();
  94                         this.deleteButton = new System.Windows.Forms.Button();
  95                         this.postsList = new System.Windows.Forms.ListView();
  96                         this.columnHeader1 = new System.Windows.Forms.ColumnHeader();
  97                         this.columnHeader2 = new System.Windows.Forms.ColumnHeader();
  98                         this.columnHeader3 = new System.Windows.Forms.ColumnHeader();
  99                         this.columnHeader4 = new System.Windows.Forms.ColumnHeader();
 100                         this.groupBox2.SuspendLayout();
 101                         this.SuspendLayout();
 102                         //
 103                         // closeButton
 104                         //
 105                         this.closeButton.Location = new System.Drawing.Point(464, 240);
 106                         this.closeButton.Name = "closeButton";
 107                         this.closeButton.Size = new System.Drawing.Size(104, 23);
 108                         this.closeButton.TabIndex = 7;
 109                         this.closeButton.Text = "Close";
 110                         this.closeButton.Click += new System.EventHandler(this.closeButton_Click);
 111                         //
 112                         // groupBox2
 113                         //
 114                         this.groupBox2.Controls.Add(this.addButton);
 115                         this.groupBox2.Controls.Add(this.deleteButton);
 116                         this.groupBox2.Controls.Add(this.postsList);
 117                         this.groupBox2.Location = new System.Drawing.Point(8, 8);
 118                         this.groupBox2.Name = "groupBox2";
 119                         this.groupBox2.Size = new System.Drawing.Size(568, 216);
 120                         this.groupBox2.TabIndex = 6;
 121                         this.groupBox2.TabStop = false;
 122                         this.groupBox2.Text = "Post management";
 123                         //
 124                         // addButton
 125                         //
 126                         this.addButton.Location = new System.Drawing.Point(440, 32);
 127                         this.addButton.Name = "addButton";
 128                         this.addButton.Size = new System.Drawing.Size(112, 23);
 129                         this.addButton.TabIndex = 3;
 130                         this.addButton.Text = "Add...";
 131                         this.addButton.Click += new System.EventHandler(this.addButton_Click);
 132                         //
 133                         // deleteButton
 134                         //
 135                         this.deleteButton.Location = new System.Drawing.Point(440, 64);
 136                         this.deleteButton.Name = "deleteButton";
 137                         this.deleteButton.Size = new System.Drawing.Size(112, 23);
 138                         this.deleteButton.TabIndex = 1;
 139                         this.deleteButton.Text = "Delete";
 140                         this.deleteButton.Click += new System.EventHandler(this.deleteButton_Click);
 141                         //
 142                         // postsList
 143                         //
 144                         this.postsList.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
 145                                                                                                                                                                                 this.columnHeader1,
 146                                                                                                                                                                                 this.columnHeader2,
 147                                                                                                                                                                                 this.columnHeader3,
 148                                                                                                                                                                                 this.columnHeader4});
 149                         this.postsList.FullRowSelect = true;
 150                         this.postsList.GridLines = true;
 151                         this.postsList.Location = new System.Drawing.Point(16, 32);
 152                         this.postsList.MultiSelect = false;
 153                         this.postsList.Name = "postsList";
 154                         this.postsList.Size = new System.Drawing.Size(408, 168);
 155                         this.postsList.TabIndex = 0;
 156                         this.postsList.View = System.Windows.Forms.View.Details;
 157                         this.postsList.SelectedIndexChanged += new System.EventHandler(this.postsList_SelectedIndexChanged);
 158                         //
 159                         // columnHeader1
 160                         //
 161                         this.columnHeader1.Text = "Id";
 162                         this.columnHeader1.Width = 50;
 163                         //
 164                         // columnHeader2
 165                         //
 166                         this.columnHeader2.Text = "Title";
 167                         this.columnHeader2.Width = 170;
 168                         //
 169                         // columnHeader3
 170                         //
 171                         this.columnHeader3.Text = "Category";
 172                         this.columnHeader3.Width = 90;
 173                         //
 174                         // columnHeader4
 175                         //
 176                         this.columnHeader4.Text = "Created";
 177                         this.columnHeader4.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
 178                         this.columnHeader4.Width = 85;
 179                         //
 180                         // PostManagement
 181                         //
 182                         this.AutoScaleBaseSize = new System.Drawing.Size(5, 14);
 183                         this.ClientSize = new System.Drawing.Size(586, 280);
 184                         this.Controls.Add(this.closeButton);
 185                         this.Controls.Add(this.groupBox2);
 186                         this.Font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
 187                         this.MaximizeBox = false;
 188                         this.MinimizeBox = false;
 189                         this.Name = "PostManagement";
 190                         this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
 191                         this.Text = "PostManagement";
 192                         this.groupBox2.ResumeLayout(false);
 193                         this.ResumeLayout(false);
 194
 195                 }
 196                 #endregion
 197
 198                 private void deleteButton_Click(object sender, System.EventArgs e)
 199                 {
 200                         if (postsList.SelectedItems.Count == 0)
 201                         {
 202                                 MessageBox.Show(this, "Select a post to delete first.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
 203                                 return;
 204                         }
 205
 206                         foreach(ListViewItem item in postsList.SelectedItems)
 207                         {
 208                                 Post post = (Post) item.Tag;
 209
 210                                 post.Delete();
 211                         }
 212
 213                         PopulatePostList();
 214                 }
 215
 216                 private void addButton_Click(object sender, System.EventArgs e)
 217                 {
 218                         using(PostForm form = new PostForm(parentBlog))
 219                         {
 220                                 if (form.ShowDialog(this) == DialogResult.OK)
 221                                 {
 222                                         PopulatePostList();
 223                                 }
 224                         }
 225                 }
 226
 227                 private void postsList_SelectedIndexChanged(object sender, System.EventArgs e)
 228                 {
 229                         if (postsList.SelectedItems.Count == 1)
 230                         {
 231                                 Post post = (Post) postsList.SelectedItems[0].Tag;
 232
 233                                 using(PostForm form = new PostForm(parentBlog, post))
 234                                 {
 235                                         if (form.ShowDialog(this) == DialogResult.OK)
 236                                         {
 237                                                 PopulatePostList();
 238                                         }
 239                                 }
 240                         }
 241                 }
 242
 243                 private void closeButton_Click(object sender, System.EventArgs e)
 244                 {
 245                         DialogResult = DialogResult.Cancel;
 246
 247                         Hide();
 248                 }
 249         }
 250 }