BackgroundWorkerの例外対応
インストーラー
Microsoft Visual Studio 2015 Installer Projects を利用してインストーラーを作成する .NET Visual Studio Installerを使ったインストーラの作成 - コンピューター100%
ErrorProvider
ESCでFormを閉じる
画面の更新について
Update Refresh Invalidate の画面更新について (Windows7) - C#プログラミング
状態参考
log解析ツール
ランチャー
自動補完対応テキストボックス
// 使用方法 string[] _values = { "日本1", "日本1", "日本3", "東京", "埼玉", "神奈川", "千葉" }; this.autoCompleteTextBox1.Values = _values;
public class AutoCompleteTextBox : TextBox { private ListBox _listBox; private bool _isAdded; private String[] _values; private String _formerValue = String.Empty; public AutoCompleteTextBox() { InitializeComponent(); ResetListBox(); } private void InitializeComponent() { _listBox = new ListBox(); this.KeyDown += this_KeyDown; this.KeyUp += this_KeyUp; } private void ShowListBox() { if (!_isAdded) { Form parentForm = this.FindForm(); // new line added parentForm.Controls.Add(_listBox); // adds it to the form Point positionOnForm = parentForm.PointToClient(this.Parent.PointToScreen(this.Location)); // absolute position in the form _listBox.Left = positionOnForm.X; _listBox.Top = positionOnForm.Y + Height; _isAdded = true; } _listBox.Visible = true; _listBox.BringToFront(); } private void ResetListBox() { _listBox.Visible = false; } private void this_KeyUp(object sender, KeyEventArgs e) { UpdateListBox(); } private void this_KeyDown(object sender, KeyEventArgs e) { switch (e.KeyCode) { case Keys.Escape: { if (_listBox.Visible) { ResetListBox(); this.Select(this.Text.Length, 0); e.Handled = true; } break; } case Keys.Enter: case Keys.Tab: { if (_listBox.Visible) { Text = _listBox.SelectedItem.ToString(); ResetListBox(); _formerValue = Text; this.Select(this.Text.Length, 0); e.Handled = true; } break; } case Keys.Down: { if ((_listBox.Visible) && (_listBox.SelectedIndex < _listBox.Items.Count - 1)) _listBox.SelectedIndex++; e.Handled = true; break; } case Keys.Up: { if ((_listBox.Visible) && (_listBox.SelectedIndex > 0)) _listBox.SelectedIndex--; e.Handled = true; break; } } } protected override bool IsInputKey(Keys keyData) { switch (keyData) { case Keys.Tab: if (_listBox.Visible) return true; else return false; default: return base.IsInputKey(keyData); } } private void UpdateListBox() { if (Text == _formerValue) return; _formerValue = this.Text; string word = this.Text; if (_values != null && word.Length > 0) { string[] matches = Array.FindAll(_values, x => (x.ToLower().Contains(word.ToLower()))); if (matches.Length > 0) { ShowListBox(); _listBox.BeginUpdate(); _listBox.Items.Clear(); Array.ForEach(matches, x => _listBox.Items.Add(x)); _listBox.SelectedIndex = 0; _listBox.Height = 0; _listBox.Width = 0; Focus(); using (Graphics graphics = _listBox.CreateGraphics()) { for (int i = 0; i < _listBox.Items.Count; i++) { if (i < 20) _listBox.Height += _listBox.GetItemHeight(i); // it item width is larger than the current one // set it to the new max item width // GetItemRectangle does not work for me // we add a little extra space by using '_' int itemWidth = (int)graphics.MeasureString(((string)_listBox.Items[i]) + "_", _listBox.Font).Width; _listBox.Width = (_listBox.Width < itemWidth) ? itemWidth : this.Width; ; } } _listBox.EndUpdate(); } else { ResetListBox(); } } else { ResetListBox(); } } public String[] Values { get { return _values; } set { _values = value; } } public List<String> SelectedValues { get { String[] result = Text.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); return new List<String>(result); } } }
例外フォーム
// form.cs public partial class ExceptionForm : Form { #region コンストラクタ /// <summary> /// コンストラクタ /// </summary> private ExceptionForm() { InitializeComponent(); } /// <summary> /// コンストラクタ /// </summary> public ExceptionForm(Exception ex) : this() { this.txtApp.Text = "app-name"; this.txtDate.Text = DateTime.Now.ToString("yyyy/MM/dd hh:mm:ss"); this.txtErrorDescription.Text = ex.Message; this.txtErrorDetail.Text = ex.StackTrace; } #endregion #region btnClose_Click /// <summary> /// btnClose_Click /// </summary> private void btnClose_Click(object sender, EventArgs e) { this.Close(); } #endregion } // form.Designer.cs partial class ExceptionForm { /// <summary> /// Required designer variable. /// </summary> private System.ComponentModel.IContainer components = null; /// <summary> /// Clean up any resources being used. /// </summary> /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param> protected override void Dispose(bool disposing) { if (disposing && (components != null)) { components.Dispose(); } base.Dispose(disposing); } #region Windows Form Designer generated code /// <summary> /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// </summary> private void InitializeComponent() { this.btnClose = new System.Windows.Forms.Button(); this.txtErrorDetail = new System.Windows.Forms.TextBox(); this.tlpError = new System.Windows.Forms.TableLayoutPanel(); this.label1 = new System.Windows.Forms.Label(); this.label2 = new System.Windows.Forms.Label(); this.label3 = new System.Windows.Forms.Label(); this.label4 = new System.Windows.Forms.Label(); this.txtApp = new System.Windows.Forms.TextBox(); this.txtDate = new System.Windows.Forms.TextBox(); this.txtErrorDescription = new System.Windows.Forms.TextBox(); this.grpError = new System.Windows.Forms.GroupBox(); this.tlpError.SuspendLayout(); this.grpError.SuspendLayout(); this.SuspendLayout(); // // btnClose // this.btnClose.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right))); this.btnClose.Location = new System.Drawing.Point(461, 410); this.btnClose.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4); this.btnClose.Name = "btnClose"; this.btnClose.Size = new System.Drawing.Size(105, 38); this.btnClose.TabIndex = 0; this.btnClose.Text = "閉じる"; this.btnClose.UseVisualStyleBackColor = true; this.btnClose.Click += new System.EventHandler(this.btnClose_Click); // // txtErrorDetail // this.txtErrorDetail.BackColor = System.Drawing.SystemColors.Window; this.txtErrorDetail.Dock = System.Windows.Forms.DockStyle.Fill; this.txtErrorDetail.Location = new System.Drawing.Point(87, 144); this.txtErrorDetail.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4); this.txtErrorDetail.Multiline = true; this.txtErrorDetail.Name = "txtErrorDetail"; this.txtErrorDetail.ReadOnly = true; this.tlpError.SetRowSpan(this.txtErrorDetail, 2); this.txtErrorDetail.ScrollBars = System.Windows.Forms.ScrollBars.Both; this.txtErrorDetail.Size = new System.Drawing.Size(464, 216); this.txtErrorDetail.TabIndex = 1; this.txtErrorDetail.TabStop = false; this.txtErrorDetail.WordWrap = false; // // tlpError // this.tlpError.ColumnCount = 2; this.tlpError.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Absolute, 84F)); this.tlpError.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 100F)); this.tlpError.Controls.Add(this.label1, 0, 0); this.tlpError.Controls.Add(this.label2, 0, 1); this.tlpError.Controls.Add(this.label3, 0, 2); this.tlpError.Controls.Add(this.label4, 0, 4); this.tlpError.Controls.Add(this.txtApp, 1, 0); this.tlpError.Controls.Add(this.txtDate, 1, 1); this.tlpError.Controls.Add(this.txtErrorDescription, 1, 2); this.tlpError.Controls.Add(this.txtErrorDetail, 1, 4); this.tlpError.Dock = System.Windows.Forms.DockStyle.Fill; this.tlpError.Location = new System.Drawing.Point(3, 19); this.tlpError.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4); this.tlpError.Name = "tlpError"; this.tlpError.RowCount = 6; this.tlpError.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Absolute, 30F)); this.tlpError.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Absolute, 30F)); this.tlpError.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Absolute, 30F)); this.tlpError.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Absolute, 50F)); this.tlpError.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Absolute, 30F)); this.tlpError.RowStyles.Add(new System.Windows.Forms.RowStyle()); this.tlpError.Size = new System.Drawing.Size(554, 364); this.tlpError.TabIndex = 3; // // label1 // this.label1.AutoSize = true; this.label1.Dock = System.Windows.Forms.DockStyle.Fill; this.label1.Location = new System.Drawing.Point(3, 0); this.label1.Name = "label1"; this.label1.Size = new System.Drawing.Size(78, 30); this.label1.TabIndex = 0; this.label1.Text = "アプリケーション"; this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleLeft; // // label2 // this.label2.AutoSize = true; this.label2.Dock = System.Windows.Forms.DockStyle.Fill; this.label2.Location = new System.Drawing.Point(3, 30); this.label2.Name = "label2"; this.label2.Size = new System.Drawing.Size(78, 30); this.label2.TabIndex = 1; this.label2.Text = "発生日時"; this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleLeft; // // label3 // this.label3.AutoSize = true; this.label3.Dock = System.Windows.Forms.DockStyle.Fill; this.label3.Location = new System.Drawing.Point(3, 60); this.label3.Name = "label3"; this.label3.Size = new System.Drawing.Size(78, 30); this.label3.TabIndex = 2; this.label3.Text = "エラ－内容"; this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleLeft; // // label4 // this.label4.AutoSize = true; this.label4.Dock = System.Windows.Forms.DockStyle.Fill; this.label4.Location = new System.Drawing.Point(3, 140); this.label4.Name = "label4"; this.label4.Size = new System.Drawing.Size(78, 30); this.label4.TabIndex = 3; this.label4.Text = "詳細"; this.label4.TextAlign = System.Drawing.ContentAlignment.MiddleLeft; // // txtApp // this.txtApp.BackColor = System.Drawing.SystemColors.Window; this.txtApp.Dock = System.Windows.Forms.DockStyle.Fill; this.txtApp.Location = new System.Drawing.Point(87, 3); this.txtApp.Name = "txtApp"; this.txtApp.ReadOnly = true; this.txtApp.Size = new System.Drawing.Size(464, 23); this.txtApp.TabIndex = 4; this.txtApp.TabStop = false; // // txtDate // this.txtDate.BackColor = System.Drawing.SystemColors.Window; this.txtDate.Dock = System.Windows.Forms.DockStyle.Fill; this.txtDate.Location = new System.Drawing.Point(87, 33); this.txtDate.Name = "txtDate"; this.txtDate.ReadOnly = true; this.txtDate.Size = new System.Drawing.Size(464, 23); this.txtDate.TabIndex = 5; this.txtDate.TabStop = false; // // txtErrorDescription // this.txtErrorDescription.BackColor = System.Drawing.SystemColors.Window; this.txtErrorDescription.Dock = System.Windows.Forms.DockStyle.Fill; this.txtErrorDescription.Location = new System.Drawing.Point(87, 64); this.txtErrorDescription.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4); this.txtErrorDescription.Multiline = true; this.txtErrorDescription.Name = "txtErrorDescription"; this.txtErrorDescription.ReadOnly = true; this.tlpError.SetRowSpan(this.txtErrorDescription, 2); this.txtErrorDescription.ScrollBars = System.Windows.Forms.ScrollBars.Both; this.txtErrorDescription.Size = new System.Drawing.Size(464, 72); this.txtErrorDescription.TabIndex = 6; this.txtErrorDescription.TabStop = false; this.txtErrorDescription.WordWrap = false; // // grpError // this.grpError.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) | System.Windows.Forms.AnchorStyles.Left) | System.Windows.Forms.AnchorStyles.Right))); this.grpError.Controls.Add(this.tlpError); this.grpError.Location = new System.Drawing.Point(12, 12); this.grpError.Name = "grpError"; this.grpError.Size = new System.Drawing.Size(560, 386); this.grpError.TabIndex = 4; this.grpError.TabStop = false; this.grpError.Text = "エラー情報"; // // ExceptionForm // this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F); this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.CancelButton = this.btnClose; this.ClientSize = new System.Drawing.Size(584, 461); this.Controls.Add(this.grpError); this.Controls.Add(this.btnClose); this.Font = new System.Drawing.Font("Meiryo UI", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(128))); this.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4); this.MinimumSize = new System.Drawing.Size(600, 500); this.Name = "ExceptionForm"; this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen; this.Text = "エラー画面 - アプリケーションに障害が発生"; this.tlpError.ResumeLayout(false); this.tlpError.PerformLayout(); this.grpError.ResumeLayout(false); this.ResumeLayout(false); } #endregion private System.Windows.Forms.Button btnClose; private System.Windows.Forms.TextBox txtErrorDetail; private System.Windows.Forms.TableLayoutPanel tlpError; private System.Windows.Forms.Label label1; private System.Windows.Forms.Label label2; private System.Windows.Forms.Label label3; private System.Windows.Forms.Label label4; private System.Windows.Forms.GroupBox grpError; private System.Windows.Forms.TextBox txtApp; private System.Windows.Forms.TextBox txtDate; private System.Windows.Forms.TextBox txtErrorDescription; }
スタートメニュー登録
/// <summary> /// スタートメニュー登録クラス /// </summary> public class StartMenuRegister { #region 変数・プロパティ /// <summary> /// アプリ名 /// </summary> private string appTitle; /// <summary> /// 実行ファイル名 /// </summary> private string exeFileName; /// <summary> /// スクリプトファイル名 /// </summary> private string wshFileName; /// <summary> /// リンク名 /// </summary> private string lnkFileName; #endregion #region コンストラクタ /// <summary> /// コンストラクタ /// </summary> public StartMenuRegister() { } #endregion /// <summary> /// 登録 /// </summary> /// <returns>登録結果</returns> public bool Regist() { bool result = true; // プロジェクト＞プロパティ＞アセンブリ情報 で指定した「タイトル」を取得 var assembly = Assembly.GetExecutingAssembly(); var attribute = Attribute.GetCustomAttribute(assembly,typeof(AssemblyTitleAttribute)) as AssemblyTitleAttribute; this.appTitle = attribute.Title; this.exeFileName = Path.GetFileName(Application.ExecutablePath); this.wshFileName = Directory.GetParent(Application.ExecutablePath) + "\\addStartup.js"; this.lnkFileName = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Startup), this.appTitle + ".lnk"); if (File.Exists(lnkFileName)) { try { using (StreamWriter w = new StreamWriter(this.wshFileName, false, System.Text.Encoding.GetEncoding("shift_jis"))) { w.WriteLine("ws = WScript.CreateObject('WScript.Shell');"); w.WriteLine("ln = ws.SpecialFolders('Startup') + '\\\\' + '" + this.appTitle + ".lnk';"); w.WriteLine("sc = ws.CreateShortcut(ln);"); w.WriteLine("sc.TargetPath = ws.CurrentDirectory + '\\\\" + this.exeFileName + "';"); w.WriteLine("sc.Save();"); } if (File.Exists(wshFileName)) { ProcessStartInfo psi = (new ProcessStartInfo()); psi.FileName = "cscript"; psi.Arguments = @"//e:jscript " + this.wshFileName; psi.WindowStyle = ProcessWindowStyle.Hidden; Process p = Process.Start(psi); p.WaitForExit(10000); File.Delete(this.wshFileName); } if (!File.Exists(this.lnkFileName)) { //Logger.Error(ex.ToString()); result = false; } } catch (Exception ex) { result = false; //Logger.Error(ex.ToString()); } } return result; } }
