320 lines
12 KiB
C#
320 lines
12 KiB
C#
|
using System;
|
|||
|
|
using System.Collections.Generic;
|
|||
|
|
using System.Linq;
|
|||
|
|
using System.Text;
|
|||
|
|
using System.Threading.Tasks;
|
|||
|
|
using System.Windows.Forms;
|
|||
|
|
using System.Reflection;
|
|||
|
|
using UserControls.Properties;
|
|||
|
|
using System.Resources;
|
|||
|
|
using AutocompleteMenuNS;
|
|||
|
|
using CaeGlobals;
|
|||
|
|
using System.Diagnostics;
|
|||
|
|
using System.Drawing;
|
|||
|
|
|
|||
|
|
namespace UserControls
|
|||
|
|
{
|
|||
|
|
// http://kiwigis.blogspot.si/2009/05/adding-tab-key-support-to-propertygrid.html
|
|||
|
|
public class TabEnabledPropertyGrid : PropertyGrid
|
|||
|
|
{
|
|||
|
|
// Variables
|
|||
|
|
private AutocompleteMenu autocompleteMenu;
|
|||
|
|
private TextBox _editControl;
|
|||
|
|
private bool _tabInitialized;
|
|||
|
|
private bool _readOnly;
|
|||
|
|
|
|||
|
|
|
|||
|
|
// Variables
|
|||
|
|
public bool ReadOnly { get { return _readOnly; } set { _readOnly = value; } }
|
|||
|
|
|
|||
|
|
|
|||
|
|
// Constructors
|
|||
|
|
public TabEnabledPropertyGrid() : base()
|
|||
|
|
{
|
|||
|
|
InitializeComponent();
|
|||
|
|
//
|
|||
|
|
this.LineColor = System.Drawing.SystemColors.Control;
|
|||
|
|
this.DisabledItemForeColor = System.Drawing.Color.FromArgb(80, 80, 80);
|
|||
|
|
//
|
|||
|
|
_tabInitialized = false;
|
|||
|
|
_readOnly = false;
|
|||
|
|
//
|
|||
|
|
BuildAutocompleteMenu(new string[0]);
|
|||
|
|
}
|
|||
|
|
private void InitializeComponent()
|
|||
|
|
{
|
|||
|
|
this.autocompleteMenu = new AutocompleteMenu();
|
|||
|
|
this.SuspendLayout();
|
|||
|
|
//
|
|||
|
|
// autocompleteMenu
|
|||
|
|
//
|
|||
|
|
this.autocompleteMenu.AllowsTabKey = true;
|
|||
|
|
this.autocompleteMenu.Font = new Font("Segoe UI", 9F);
|
|||
|
|
this.autocompleteMenu.ImageList = null;
|
|||
|
|
this.autocompleteMenu.Items = new string[0];
|
|||
|
|
this.autocompleteMenu.MaximumSize = new Size(600, 200);
|
|||
|
|
this.autocompleteMenu.MinFragmentLength = 1;
|
|||
|
|
this.autocompleteMenu.SearchPattern = "[\\w\\.\\-]+";
|
|||
|
|
this.autocompleteMenu.TargetControlWrapper = null;
|
|||
|
|
this.ResumeLayout(false);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
// Event handlers
|
|||
|
|
private void Form_KeyDown(object sender, KeyEventArgs e)
|
|||
|
|
{
|
|||
|
|
if (!this.ContainsFocus) return;
|
|||
|
|
if (autocompleteMenu.Visible)
|
|||
|
|
{
|
|||
|
|
if (e.KeyCode == Keys.Enter || e.KeyCode == Keys.Tab || e.KeyCode == Keys.Escape)
|
|||
|
|
{
|
|||
|
|
e.Handled = true;
|
|||
|
|
e.SuppressKeyPress = true;
|
|||
|
|
}
|
|||
|
|
//
|
|||
|
|
if (e.KeyCode == Keys.Enter) autocompleteMenu.ProcessKey((char)Keys.Return, Keys.None);
|
|||
|
|
else if (e.KeyCode == Keys.Tab) autocompleteMenu.ProcessKey((char)Keys.Tab, Keys.None);
|
|||
|
|
else if (e.KeyCode == Keys.Escape) autocompleteMenu.ProcessKey((char)Keys.Escape, Keys.None);
|
|||
|
|
//
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
// Handle tab key of the property grid
|
|||
|
|
if (e.KeyCode == Keys.Tab)
|
|||
|
|
{
|
|||
|
|
e.Handled = true;
|
|||
|
|
e.SuppressKeyPress = true;
|
|||
|
|
// Get selected grid item
|
|||
|
|
GridItem gridItem = this.SelectedGridItem;
|
|||
|
|
if (gridItem == null) { return; }
|
|||
|
|
// Create a collection all visible child grid items in property grid
|
|||
|
|
GridItem root = gridItem;
|
|||
|
|
while (root.GridItemType != GridItemType.Root)
|
|||
|
|
{
|
|||
|
|
root = root.Parent;
|
|||
|
|
}
|
|||
|
|
List<GridItem> gridItems = new List<GridItem>();
|
|||
|
|
this.FindItems(root, gridItems);
|
|||
|
|
// Get position of selected grid item in collection
|
|||
|
|
int index = gridItems.IndexOf(gridItem);
|
|||
|
|
int nextIndex = index + 1;
|
|||
|
|
if (nextIndex >= gridItems.Count)
|
|||
|
|
{
|
|||
|
|
e.Handled = false;
|
|||
|
|
e.SuppressKeyPress = false;
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
// Select next grid item in collection
|
|||
|
|
this.SelectedGridItem = gridItems[nextIndex];
|
|||
|
|
SendKeys.Send("{Tab}");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
private void FindItems(GridItem item, List<GridItem> gridItems)
|
|||
|
|
{
|
|||
|
|
switch (item.GridItemType)
|
|||
|
|
{
|
|||
|
|
case GridItemType.Root:
|
|||
|
|
case GridItemType.Category:
|
|||
|
|
foreach (GridItem i in item.GridItems)
|
|||
|
|
{
|
|||
|
|
this.FindItems(i, gridItems);
|
|||
|
|
}
|
|||
|
|
break;
|
|||
|
|
case GridItemType.Property:
|
|||
|
|
gridItems.Add(item);
|
|||
|
|
if (item.Expanded)
|
|||
|
|
{
|
|||
|
|
foreach (GridItem i in item.GridItems)
|
|||
|
|
{
|
|||
|
|
this.FindItems(i, gridItems);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
break;
|
|||
|
|
case GridItemType.ArrayValue:
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
// Autocomplete menu
|
|||
|
|
private void AttachAutocompleteToInternalTextBox()
|
|||
|
|
{
|
|||
|
|
TextBox editTextBox = FindPropertyGridTextBox();
|
|||
|
|
if (editTextBox != null)
|
|||
|
|
{
|
|||
|
|
// Add autocompleteMenu to edit control
|
|||
|
|
_editControl = editTextBox;
|
|||
|
|
_editControl.TextChanged += EditControl_TextChanged;
|
|||
|
|
_editControl.PreviewKeyDown += EditControl_PreviewKeyDown;
|
|||
|
|
autocompleteMenu.SetAutocompleteMenu(editTextBox, autocompleteMenu);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
private void DetachAutocompleteFromInternalTextBox()
|
|||
|
|
{
|
|||
|
|
if (_editControl != null)
|
|||
|
|
{
|
|||
|
|
// Remove autocompleteMenu from edit control
|
|||
|
|
autocompleteMenu.TargetControlWrapper = null;
|
|||
|
|
autocompleteMenu.SetAutocompleteMenu(_editControl, null);
|
|||
|
|
_editControl.TextChanged -= EditControl_TextChanged;
|
|||
|
|
_editControl.PreviewKeyDown -= EditControl_PreviewKeyDown;
|
|||
|
|
_editControl = null;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
private TextBox FindPropertyGridTextBox()
|
|||
|
|
{
|
|||
|
|
foreach (Control control in Controls)
|
|||
|
|
{
|
|||
|
|
if (control.GetType().Name == "PropertyGridView")
|
|||
|
|
{
|
|||
|
|
foreach (Control subControl in control.Controls)
|
|||
|
|
{
|
|||
|
|
if (subControl is TextBox tb && tb.Visible && !tb.ReadOnly)
|
|||
|
|
return tb;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
private void EditControl_TextChanged(object sender, EventArgs e)
|
|||
|
|
{
|
|||
|
|
autocompleteMenu.Enabled = _editControl != null && _editControl.Text.Trim().Length > 0 &&
|
|||
|
|
_editControl.Text.Trim()[0] == '=';
|
|||
|
|
}
|
|||
|
|
private void EditControl_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
|
|||
|
|
{
|
|||
|
|
// Must be active to forward these keys to
|
|||
|
|
if (autocompleteMenu.Visible)
|
|||
|
|
{
|
|||
|
|
if (e.KeyCode == Keys.Enter || e.KeyCode == Keys.Tab || e.KeyCode == Keys.Escape)
|
|||
|
|
e.IsInputKey = true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
// Overrides
|
|||
|
|
protected override void OnSelectedObjectsChanged(EventArgs e)
|
|||
|
|
{
|
|||
|
|
// Site
|
|||
|
|
if (Site == null) Site = new MySite(this);
|
|||
|
|
// For the Tab key to work set the key event handlers
|
|||
|
|
Control parent = this.Parent;
|
|||
|
|
while (!_tabInitialized && parent != null)
|
|||
|
|
{
|
|||
|
|
if (parent is Form frm)
|
|||
|
|
{
|
|||
|
|
// Set this property to intercept all events
|
|||
|
|
frm.KeyPreview = true;
|
|||
|
|
// Listen for keydown event
|
|||
|
|
frm.KeyDown += new KeyEventHandler(this.Form_KeyDown);
|
|||
|
|
//
|
|||
|
|
_tabInitialized = true;
|
|||
|
|
}
|
|||
|
|
//
|
|||
|
|
parent = parent.Parent;
|
|||
|
|
}
|
|||
|
|
//
|
|||
|
|
base.OnSelectedObjectsChanged(e);
|
|||
|
|
}
|
|||
|
|
protected override void OnGotFocus(EventArgs e)
|
|||
|
|
{
|
|||
|
|
//System.Diagnostics.Debug.WriteLine(DateTime.Now.Millisecond + " OnGotFocus");
|
|||
|
|
//// Get selected griditem
|
|||
|
|
//GridItem gridItem = this.SelectedGridItem;
|
|||
|
|
//if (gridItem == null) { return; }
|
|||
|
|
|
|||
|
|
//// Create a collection all visible child griditems in propertygrid
|
|||
|
|
//GridItem root = gridItem;
|
|||
|
|
//while (root.GridItemType != GridItemType.Root)
|
|||
|
|
//{
|
|||
|
|
// root = root.Parent;
|
|||
|
|
//}
|
|||
|
|
//List<GridItem> gridItems = new List<GridItem>();
|
|||
|
|
//this.FindItems(root, gridItems);
|
|||
|
|
|
|||
|
|
////this.SelectedGridItem = gridItems[0];
|
|||
|
|
//this.SelectedGridItem = gridItem;
|
|||
|
|
|
|||
|
|
////SendKeys.Send("{Tab}");
|
|||
|
|
|
|||
|
|
base.OnGotFocus(e);
|
|||
|
|
}
|
|||
|
|
protected override void OnEnter(EventArgs e)
|
|||
|
|
{
|
|||
|
|
//System.Diagnostics.Debug.WriteLine(DateTime.Now.Millisecond + " OnEnter");
|
|||
|
|
// Get selected griditem
|
|||
|
|
GridItem gridItem = this.SelectedGridItem;
|
|||
|
|
if (gridItem == null) { return; }
|
|||
|
|
// Create a collection all visible child griditems in propertygrid
|
|||
|
|
GridItem root = gridItem;
|
|||
|
|
while (root.GridItemType != GridItemType.Root)
|
|||
|
|
{
|
|||
|
|
root = root.Parent;
|
|||
|
|
}
|
|||
|
|
List<GridItem> gridItems = new List<GridItem>();
|
|||
|
|
this.FindItems(root, gridItems);
|
|||
|
|
//
|
|||
|
|
if (gridItems[0].Expanded) this.SelectedGridItem = gridItems[0];
|
|||
|
|
//
|
|||
|
|
base.OnEnter(e);
|
|||
|
|
}
|
|||
|
|
protected override void OnSelectedGridItemChanged(SelectedGridItemChangedEventArgs e)
|
|||
|
|
{
|
|||
|
|
if (_readOnly)
|
|||
|
|
{
|
|||
|
|
if (e.NewSelection.GridItemType == GridItemType.Property)
|
|||
|
|
{
|
|||
|
|
if (e.NewSelection.Parent != null && e.NewSelection.Parent.GridItemType == GridItemType.Category)
|
|||
|
|
{
|
|||
|
|
this.SelectedGridItem = e.NewSelection.Parent;
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else base.OnSelectedGridItemChanged(e);
|
|||
|
|
//
|
|||
|
|
this.BeginInvoke(new Action(DetachAutocompleteFromInternalTextBox));
|
|||
|
|
this.BeginInvoke(new Action(AttachAutocompleteToInternalTextBox));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
// Methods
|
|||
|
|
public void SetLabelColumnWidth(double labelRatio)
|
|||
|
|
{
|
|||
|
|
// get the grid view
|
|||
|
|
|
|||
|
|
Control view = (Control)typeof(PropertyGrid).GetField("gridView", BindingFlags.Instance | BindingFlags.NonPublic).GetValue((PropertyGrid)this);
|
|||
|
|
//Control view = (Control)typeof(PropertyGrid).GetField("gridView", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(grid);
|
|||
|
|
|
|||
|
|
// set label width
|
|||
|
|
//FieldInfo fi = view.GetType().GetField("labelWidth", BindingFlags.Instance | BindingFlags.NonPublic);
|
|||
|
|
//fi.SetValue(view, width);
|
|||
|
|
|
|||
|
|
FieldInfo fi2 = view.GetType().GetField("labelRatio");
|
|||
|
|
fi2.SetValue(view, labelRatio);
|
|||
|
|
|
|||
|
|
// refresh
|
|||
|
|
view.Invalidate();
|
|||
|
|
}
|
|||
|
|
// Autocomplete menu
|
|||
|
|
public void BuildAutocompleteMenu(IEnumerable<string> items)
|
|||
|
|
{
|
|||
|
|
List<string> autoCompleteItems = new List<string>();
|
|||
|
|
var constants = MyNCalc.GetFunctionConstants();
|
|||
|
|
autoCompleteItems.AddRange(items);
|
|||
|
|
autoCompleteItems.AddRange(constants);
|
|||
|
|
autoCompleteItems.Sort();
|
|||
|
|
List<AutocompleteItem> acItems = new List<AutocompleteItem>();
|
|||
|
|
foreach (var item in autoCompleteItems) acItems.Add(new AutocompleteItem(item));
|
|||
|
|
//
|
|||
|
|
var snippets = MyNCalc.GetFunctionSnippets();
|
|||
|
|
foreach (var snippet in snippets) acItems.Add(new SnippetAutocompleteItem(snippet));
|
|||
|
|
// Set as autocomplete source
|
|||
|
|
autocompleteMenu.SetAutocompleteItems(acItems);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|