C# Button.GetType方法代码示例

 public static Button AssignButtonEvent(Button b, System.EventHandler e)
 {
     FieldInfo f1 = typeof(Control).GetField("EventClick", BindingFlags.Static | BindingFlags.NonPublic); object obj = f1.GetValue(b);
     PropertyInfo pi = b.GetType().GetProperty("Events", BindingFlags.NonPublic | BindingFlags.Instance);
     EventHandlerList list = (EventHandlerList)pi.GetValue(b, null); list.RemoveHandler(obj, list[obj]);
     b.Click += e;
     return b;
 }

 private void RemoveClickEvent(Button b)
 {
     FieldInfo f1 = typeof(Control).GetField("EventClick", BindingFlags.Static | BindingFlags.NonPublic);
     object obj = f1.GetValue(b);
     PropertyInfo pi = b.GetType().GetProperty("Events", BindingFlags.NonPublic | BindingFlags.Instance);
     EventHandlerList list = (EventHandlerList)pi.GetValue(b, null);
     list.RemoveHandler(obj, list[obj]);
 }

        /// <summary>
        /// Patches the events for a specific button.
        /// </summary>
        /// <param name="btn"></param>
        private static void CorretEventsForButton(Button btn)
        {
            Delegate[] EventDelegates = null;

            if (EventsPatched.ContainsKey(btn))
                throw new InvalidOperationException("Events for this button has been previously patched: '" + btn.Name + "'");

            EventsPatched.Add(btn, new Dictionary<string, List<Delegate>>());
            foreach (string eventName in EventsToCorrect.Keys)
            {
                EventInfo eInfo = btn.GetType().GetEvent(eventName);
                if (eInfo == null)
                    throw new InvalidOperationException("Event info for event '" + eventName + "' could not be found");

                EventsPatched[btn].Add(eventName, new List<Delegate>());
                EventDelegates = ContainerHelper.GetEventSubscribers(btn, eventName);
                if (EventDelegates != null)
                {

                    foreach (Delegate del in EventDelegates)
                    {
                        EventsPatched[btn][eventName].Add(del);
                        eInfo.RemoveEventHandler(btn, del);
                    }
                }
                eInfo.AddEventHandler(btn, EventsToCorrect[eventName]);
            }
        }

        public void setVarBoxesInPanel()
        {
            panelVariableControls.Controls.Clear();
            int locationX = dataViewer.RowHeadersWidth;
            int colNum = 0;
            int j = 0; ;
            for (int i = 1; i < dataViewer.Columns.Count; i++)
            {
                j++;
                int defaultWidth = dataViewer.Columns[colNum].Width;
                int defaultHeight = 21;
                int currentYLoc = 0;
                //Main comboBox
                string comboboxName = i + "ComboMain";
                ComboBox newCombo = new ComboBox();
                newCombo.Name = comboboxName;
                newCombo.Width = defaultWidth;
                newCombo.Height = defaultHeight;
                newCombo.Location = new Point(locationX, currentYLoc);
                currentYLoc += defaultHeight;
                newCombo.Items.Add("Variable");
                newCombo.Items.Add("DateTime");
                newCombo.Items.Add("Date");
                newCombo.Items.Add("Time");
                panelVariableControls.Controls.Add(newCombo);
                EventInfo comboMainChanged = newCombo.GetType().GetEvent("TextChanged");
                comboMainChanged.AddEventHandler(newCombo, new EventHandler(this.comboMainChanged));
                comboBoxes.Add(newCombo);

                //Secondary comboBox (Variable Name/DateTime format)
                comboboxName = i + "Combo2";
                ComboBox newCombo2 = new ComboBox();
                newCombo2.Name = comboboxName;
                newCombo2.Width = defaultWidth;
                newCombo2.Height = defaultHeight;
                newCombo2.Enabled = false;
                newCombo2.Location = new Point(locationX, currentYLoc);
                currentYLoc += defaultHeight;
                panelVariableControls.Controls.Add(newCombo2);
                EventInfo combo2Changed = newCombo2.GetType().GetEvent("TextChanged");
                combo2Changed.AddEventHandler(newCombo2, new EventHandler(this.combo2Changed));
                newCombo2.AutoCompleteMode = AutoCompleteMode.Append;
                newCombo2.AutoCompleteSource = AutoCompleteSource.ListItems;

                //3rd comboBox (Units)
                comboboxName = i + "Combo3";
                ComboBox newCombo3 = new ComboBox();
                newCombo3.Name = comboboxName;
                newCombo3.Width = defaultWidth;
                newCombo3.Height = defaultHeight;
                newCombo3.Enabled = false;
                newCombo3.Location = new Point(locationX, currentYLoc);
                currentYLoc += defaultHeight;
                panelVariableControls.Controls.Add(newCombo3);
                EventInfo combo3Changed = newCombo3.GetType().GetEvent("TextChanged");
                combo3Changed.AddEventHandler(newCombo3, new EventHandler(this.combo3Changed));

                //4th comboBox (Sensor Location Type)
                comboboxName = i + "Combo4";
                ComboBox newCombo4 = new ComboBox();
                newCombo4.Name = comboboxName;
                newCombo4.Width = defaultWidth;
                newCombo4.Height = defaultHeight;
                newCombo4.Enabled = false;
                newCombo4.Location = new Point(locationX, currentYLoc);
                newCombo4.Items.Add("d - Depth below surface");
                newCombo4.Items.Add("h - Height above surface");
                newCombo4.Items.Add("e - Elevation from bottom");
                newCombo4.Items.Add("m - Masl");
                newCombo4.Items.Add("i - Integrated depth range");
                newCombo4.Items.Add("v - Variable depth");
                newCombo4.Items.Add("n - Position NA");
                newCombo4.AutoCompleteMode = AutoCompleteMode.Append;
                newCombo4.AutoCompleteSource = AutoCompleteSource.ListItems;

                currentYLoc += defaultHeight;
                panelVariableControls.Controls.Add(newCombo4);
                EventInfo combo4Changed = newCombo4.GetType().GetEvent("TextChanged");
                combo4Changed.AddEventHandler(newCombo4, new EventHandler(this.combo4Changed));

                //TextBox (Sensor Displacement 1)
                comboboxName = i + "Text1";
                TextBox newCombo5 = new TextBox();
                newCombo5.Name = comboboxName;
                newCombo5.Width = defaultWidth;
                newCombo5.Height = defaultHeight;
                newCombo5.Enabled = false;
                newCombo5.Location = new Point(locationX, currentYLoc);
                currentYLoc += defaultHeight;
                panelVariableControls.Controls.Add(newCombo5);
                EventInfo Text1Changed = newCombo5.GetType().GetEvent("TextChanged");
                Text1Changed.AddEventHandler(newCombo5, new EventHandler(this.Text1Changed));
                newCombo5.KeyDown += new KeyEventHandler(Text1_KeyDown);

                //Button (Accept new Header)
                comboboxName = i + "Btn";
                Button newButton = new Button();
                newButton.Name = comboboxName;
                newButton.Width = defaultWidth;
                newButton.Height = defaultHeight;
//.........这里部分代码省略.........

        private static void en_de_crypt(en_de_cryption_mode en_de_cryption_mode_current,
						string file_path_from,
						string file_path_to,
						bool delete_file_path_from,
						bool interactive)
        {
            Form form = new Form();

            Label password_1_label = new Label(),
                  password_2_label = new Label();

            int label_width = 150,
                label_height = 20,
                textbox_width = 200,
                textbox_height = 20,
                button_width = 80,
                button_height = 40;

            Color label_forecolor = Color.LightGreen,
                  password_backcolor = Color.Black,
                  password_forecolor = Color.LightGreen,
                  proceed_backcolor = Color.Black,
                  proceed_forecolor = Color.LightGreen,
                  cancel_backcolor = Color.Black,
                  cancel_forecolor = Color.LightGreen,
                  error_forecolor = Color.Red;

            ContentAlignment label_text_alignment = ContentAlignment.MiddleRight,
                     button_text_alignment = ContentAlignment.MiddleCenter;

            TextBox password_1 = new TextBox(),
                password_2 = new TextBox();

            char password_character = '*';

            BorderStyle password_border_style = BorderStyle.Fixed3D;

            Font label_font = new Font(FontFamily.GenericMonospace, (float)10.0),
                 password_font = new Font(FontFamily.GenericMonospace, (float)10.0),
                 button_font = new Font(FontFamily.GenericMonospace, (float)10.0);

            Button proceed = new Button(),
                   cancel = new Button();

            form.StartPosition = FormStartPosition.CenterParent;
            form.Width = 400;
            form.Height = 180;
            form.BackColor = Color.Black;
            form.Text = "Please, provide the password for the " +
                    (en_de_cryption_mode_current == en_de_cryption_mode.encrypt ?
                        "encryption" : "decryption") +
                    ".";

            password_1_label.Bounds = new Rectangle(10, 20, label_width, label_height);
            password_1_label.Font = label_font;
            password_1_label.ForeColor = label_forecolor;
            password_1_label.TextAlign = label_text_alignment;
            password_1_label.Text = "Password:";

            password_2_label.Bounds = new Rectangle(10, 50, label_width, label_height);
            password_2_label.Font = label_font;
            password_2_label.ForeColor = label_forecolor;
            password_2_label.TextAlign = label_text_alignment;
            password_2_label.Text = "Confirm password:";

            password_1.Bounds = new Rectangle(160, 20, textbox_width, textbox_height);
            password_1.BackColor = password_backcolor;
            password_1.ForeColor = password_forecolor;
            password_1.BorderStyle = password_border_style;
            password_1.PasswordChar = password_character;
            password_1.Font = password_font;
            password_1.Multiline = false;
            password_1.KeyUp += (sender, e) =>
            {
                if ((Keys)e.KeyValue == Keys.Escape)
                    cancel.GetType()
                          .GetMethod("OnClick",
                             BindingFlags.Instance |
                                 BindingFlags.NonPublic)
                          .Invoke(cancel, new object[] { null });

                if (en_de_cryption_mode_current == en_de_cryption_mode.encrypt) {
                    if (!string.IsNullOrEmpty(password_1.Text)) {
                        password_2.Enabled = true;
                    } else {
                        proceed.Enabled = false;
                        password_2.Text = "";
                        if (password_2.Enabled)
                            password_2.Enabled = false;
                    }
                } else {
                    if (!string.IsNullOrEmpty(password_1.Text))
                        proceed.Enabled = true;
                    else
                        proceed.Enabled = false;
                }

                if ((Keys)e.KeyValue == Keys.Enter &&
                    !string.IsNullOrEmpty(password_1.Text)) {
                    if (en_de_cryption_mode_current == en_de_cryption_mode.encrypt)
//.........这里部分代码省略.........