523add43be
------ #### ryControls V2.1.2101.1201 - *.[更新]内置的ObjectListView从1.13更新到2.9.1版本,并对主要属性进行汉化。 - *.[修复]修复新版ObjectListView选中项有筛选结果时,筛选结果白色字体看不清的BUG。 - *.[改进]TextBoxEx2默认事件改为TextChanged2。
289 lines
9.6 KiB
C#
289 lines
9.6 KiB
C#
/*
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* CellEditors - Several slightly modified controls that are used as celleditors within ObjectListView.
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*
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* Author: Phillip Piper
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* Date: 20/10/2008 5:15 PM
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*
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* Change log:
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* v2.6
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* 2012-08-02 JPP - Make most editors public so they can be reused/subclassed
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* v2.3
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* 2009-08-13 JPP - Standardized code formatting
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* v2.2.1
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* 2008-01-18 JPP - Added special handling for enums
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* 2008-01-16 JPP - Added EditorRegistry
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* v2.0.1
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* 2008-10-20 JPP - Separated from ObjectListView.cs
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*
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* Copyright (C) 2006-2014 Phillip Piper
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* If you wish to use this code in a closed source application, please contact phillip.piper@gmail.com.
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*/
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Reflection;
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using System.Windows.Forms;
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namespace BrightIdeasSoftware
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{
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/// <summary>
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/// These items allow combo boxes to remember a value and its description.
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/// </summary>
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public class ComboBoxItem
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{
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/// <summary>
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///
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/// </summary>
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/// <param name="key"></param>
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/// <param name="description"></param>
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public ComboBoxItem(Object key, String description) {
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this.key = key;
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this.description = description;
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}
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private readonly String description;
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/// <summary>
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///
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/// </summary>
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public Object Key {
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get { return key; }
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}
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private readonly Object key;
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/// <summary>
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/// Returns a string that represents the current object.
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/// </summary>
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/// <returns>
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/// A string that represents the current object.
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/// </returns>
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/// <filterpriority>2</filterpriority>
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public override string ToString() {
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return this.description;
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}
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}
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//-----------------------------------------------------------------------
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// Cell editors
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// These classes are simple cell editors that make it easier to get and set
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// the value that the control is showing.
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// In many cases, you can intercept the CellEditStarting event to
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// change the characteristics of the editor. For example, changing
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// the acceptable range for a numeric editor or changing the strings
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// that respresent true and false values for a boolean editor.
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/// <summary>
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/// This editor shows and auto completes values from the given listview column.
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/// </summary>
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[ToolboxItem(false)]
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public class AutoCompleteCellEditor : ComboBox
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{
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/// <summary>
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/// Create an AutoCompleteCellEditor
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/// </summary>
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/// <param name="lv"></param>
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/// <param name="column"></param>
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public AutoCompleteCellEditor(ObjectListView lv, OLVColumn column) {
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this.DropDownStyle = ComboBoxStyle.DropDown;
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Dictionary<String, bool> alreadySeen = new Dictionary<string, bool>();
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for (int i = 0; i < Math.Min(lv.GetItemCount(), 1000); i++) {
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String str = column.GetStringValue(lv.GetModelObject(i));
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if (!alreadySeen.ContainsKey(str)) {
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this.Items.Add(str);
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alreadySeen[str] = true;
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}
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}
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this.Sorted = true;
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this.AutoCompleteSource = AutoCompleteSource.ListItems;
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this.AutoCompleteMode = AutoCompleteMode.Append;
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}
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}
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/// <summary>
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/// This combo box is specialised to allow editing of an enum.
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/// </summary>
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[ToolboxItem(false)]
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public class EnumCellEditor : ComboBox
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{
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/// <summary>
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///
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/// </summary>
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/// <param name="type"></param>
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public EnumCellEditor(Type type) {
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this.DropDownStyle = ComboBoxStyle.DropDownList;
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this.ValueMember = "Key";
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ArrayList values = new ArrayList();
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foreach (object value in Enum.GetValues(type))
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values.Add(new ComboBoxItem(value, Enum.GetName(type, value)));
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this.DataSource = values;
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}
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}
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/// <summary>
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/// This editor simply shows and edits integer values.
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/// </summary>
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[ToolboxItem(false)]
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public class IntUpDown : NumericUpDown
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{
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/// <summary>
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///
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/// </summary>
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public IntUpDown() {
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this.DecimalPlaces = 0;
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this.Minimum = -9999999;
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this.Maximum = 9999999;
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}
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/// <summary>
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/// Gets or sets the value shown by this editor
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/// </summary>
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new public int Value {
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get { return Decimal.ToInt32(base.Value); }
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set { base.Value = new Decimal(value); }
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}
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}
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/// <summary>
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/// This editor simply shows and edits unsigned integer values.
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/// </summary>
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/// <remarks>This class can't be made public because unsigned int is not a
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/// CLS-compliant type. If you want to use, just copy the code to this class
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/// into your project and use it from there.</remarks>
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[ToolboxItem(false)]
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internal class UintUpDown : NumericUpDown
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{
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public UintUpDown() {
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this.DecimalPlaces = 0;
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this.Minimum = 0;
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this.Maximum = 9999999;
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}
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new public uint Value {
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get { return Decimal.ToUInt32(base.Value); }
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set { base.Value = new Decimal(value); }
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}
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}
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/// <summary>
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/// This editor simply shows and edits boolean values.
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/// </summary>
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[ToolboxItem(false)]
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public class BooleanCellEditor : ComboBox
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{
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/// <summary>
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///
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/// </summary>
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public BooleanCellEditor() {
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this.DropDownStyle = ComboBoxStyle.DropDownList;
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this.ValueMember = "Key";
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ArrayList values = new ArrayList();
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values.Add(new ComboBoxItem(false, "False"));
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values.Add(new ComboBoxItem(true, "True"));
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this.DataSource = values;
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}
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}
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/// <summary>
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/// This editor simply shows and edits boolean values using a checkbox
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/// </summary>
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[ToolboxItem(false)]
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public class BooleanCellEditor2 : CheckBox
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{
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/// <summary>
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/// Gets or sets the value shown by this editor
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/// </summary>
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public bool? Value {
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get {
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switch (this.CheckState) {
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case CheckState.Checked: return true;
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case CheckState.Indeterminate: return null;
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case CheckState.Unchecked:
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default: return false;
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}
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}
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set {
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if (value.HasValue)
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this.CheckState = value.Value ? CheckState.Checked : CheckState.Unchecked;
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else
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this.CheckState = CheckState.Indeterminate;
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}
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}
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/// <summary>
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/// Gets or sets how the checkbox will be aligned
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/// </summary>
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public new HorizontalAlignment TextAlign {
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get {
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switch (this.CheckAlign) {
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case ContentAlignment.MiddleRight: return HorizontalAlignment.Right;
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case ContentAlignment.MiddleCenter: return HorizontalAlignment.Center;
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case ContentAlignment.MiddleLeft:
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default: return HorizontalAlignment.Left;
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}
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}
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set {
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switch (value) {
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case HorizontalAlignment.Left:
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this.CheckAlign = ContentAlignment.MiddleLeft;
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break;
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case HorizontalAlignment.Center:
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this.CheckAlign = ContentAlignment.MiddleCenter;
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break;
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case HorizontalAlignment.Right:
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this.CheckAlign = ContentAlignment.MiddleRight;
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break;
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}
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}
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}
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}
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/// <summary>
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/// This editor simply shows and edits floating point values.
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/// </summary>
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/// <remarks>You can intercept the CellEditStarting event if you want
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/// to change the characteristics of the editor. For example, by increasing
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/// the number of decimal places.</remarks>
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[ToolboxItem(false)]
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public class FloatCellEditor : NumericUpDown
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{
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/// <summary>
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///
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/// </summary>
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public FloatCellEditor() {
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this.DecimalPlaces = 2;
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this.Minimum = -9999999;
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this.Maximum = 9999999;
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}
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/// <summary>
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/// Gets or sets the value shown by this editor
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/// </summary>
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new public double Value {
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get { return Convert.ToDouble(base.Value); }
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set { base.Value = Convert.ToDecimal(value); }
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}
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}
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}
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