using System.Collections;
using System.ComponentModel.Design;
using System.Reflection;
+using System.Runtime.InteropServices;
using System.Windows.Forms.Design;
using System.Windows.Forms.PropertyGridInternal;
namespace System.Windows.Forms {
[Designer("System.Windows.Forms.Design.PropertyGridDesigner, " + Consts.AssemblySystem_Design, "System.ComponentModel.Design.IDesigner")]
+#if NET_2_0
+ [ClassInterface (ClassInterfaceType.AutoDispatch)]
+ [ComVisible (true)]
+#endif
public class PropertyGrid : System.Windows.Forms.ContainerControl, ComponentModel.Com2Interop.IComPropertyBrowser {
#region Private Members
private PropertySort property_sort;
private PropertyTabCollection property_tabs;
private GridItem selected_grid_item;
- internal GridItemCollection grid_items;
+ internal GridItem root_grid_item;
private object[] selected_objects;
private PropertyTab selected_tab;
internal Panel help_panel;
internal Label help_title_label;
internal Label help_description_label;
- private ContextMenu context_menu;
private MenuItem reset_menuitem;
private MenuItem description_menuitem;
private object current_property_value;
#region Contructors
public PropertyGrid() {
- selected_objects = new object[1];
- grid_items = new GridItemCollection();
+ selected_objects = new object[0];
property_tabs = new PropertyTabCollection();
line_color = SystemColors.ScrollBar;
help_title_label.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
help_title_label.Name = "help_title_label";
help_title_label.Font = new Font(this.Font,FontStyle.Bold);
- help_title_label.Text = "Title";
help_title_label.Location = new Point(2,2);
help_title_label.Height = 17;
help_title_label.Width = help_panel.Width - 4;
help_description_label.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
help_description_label.Name = "help_description_label";
help_description_label.Font = this.Font;
- help_description_label.Text = "The long important Description";
help_description_label.Location = new Point(2,help_title_label.Top+help_title_label.Height);
help_description_label.Width = help_panel.Width - 4;
- help_description_label.Height = 17;
+ help_description_label.Height = help_panel.Height - help_description_label.Top - 2;
help_panel.Controls.Add(help_description_label);
help_panel.Controls.Add(help_title_label);
alphabetic_toolbarbutton = new ToolBarButton();
separator_toolbarbutton = new ToolBarButton();
propertypages_toolbarbutton = new ToolBarButton();
- context_menu = new ContextMenu();
+ ContextMenu context_menu = new ContextMenu();
toolbar_imagelist = new ImageList();
toolbar_imagelist.ColorDepth = ColorDepth.Depth32Bit;
toolbar.Appearance = ToolBarAppearance.Flat;
toolbar.AutoSize = false;
- toolbar.Buttons.AddRange(new ToolBarButton[] {
- categorized_toolbarbutton,
- alphabetic_toolbarbutton,
- separator_toolbarbutton,
- propertypages_toolbarbutton});
-
+ toolbar.Buttons.AddRange(new ToolBarButton[] {categorized_toolbarbutton,
+ alphabetic_toolbarbutton,
+ separator_toolbarbutton,
+ propertypages_toolbarbutton});
+
toolbar.ButtonSize = new System.Drawing.Size(20, 20);
toolbar.ImageList = toolbar_imagelist;
toolbar.Location = new System.Drawing.Point(0, 0);
categorized_toolbarbutton.ImageIndex = 0;
categorized_toolbarbutton.Style = ToolBarButtonStyle.ToggleButton;
- categorized_toolbarbutton.ToolTipText = (string)Locale.GetResource( "Categorized");
+ categorized_toolbarbutton.ToolTipText = Locale.GetText ("Categorized");
alphabetic_toolbarbutton.ImageIndex = 1;
alphabetic_toolbarbutton.Style = ToolBarButtonStyle.ToggleButton;
- alphabetic_toolbarbutton.ToolTipText = (string)Locale.GetResource( "Alphabetic");
+ alphabetic_toolbarbutton.ToolTipText = Locale.GetText ("Alphabetic");
separator_toolbarbutton.Style = ToolBarButtonStyle.Separator;
}
}
- [BrowsableAttribute(false)]
+ [BrowsableAttribute (false)]
[EditorBrowsableAttribute(EditorBrowsableState.Advanced)]
public virtual bool CommandsVisible {
get {
}
}
- [DefaultValue(false)]
+#if NET_2_0
+ [DefaultValue (true)]
+#else
+ [DefaultValue (false)]
+#endif
public virtual bool CommandsVisibleIfAvailable {
get {
return commands_visible_if_available;
}
}
+#if NET_2_0
+ [DefaultValue ("Color [Control]")]
+#endif
public Color HelpBackColor {
get {
return help_panel.BackColor;
}
}
+#if NET_2_0
+ [DefaultValue ("Color [ControlText]")]
+#endif
public Color HelpForeColor {
get {
return help_panel.ForeColor;
}
}
+#if NET_2_0
+ [DefaultValue (false)]
+#endif
public bool LargeButtons {
get {
return large_buttons;
}
}
+#if NET_2_0
+ [DefaultValue ("Color [InactiveBorder]")]
+#endif
public Color LineColor {
get {
return line_color;
}
property_sort = value;
-
+
+ UpdateToolBarButtons();
ReflectObjects();
property_grid_view.Refresh();
-
- if (PropertySortChanged != null) {
- PropertySortChanged(this, EventArgs.Empty);
- }
+
+ EventHandler eh = (EventHandler)(Events [PropertySortChangedEvent]);
+ if (eh != null)
+ eh (this, EventArgs.Empty);
}
}
this.help_description_label.Text = selected_grid_item.PropertyDescriptor.Description;
current_property_value = value.Value;
- if (oldItem != null && oldItem.PropertyDescriptor != null)
- oldItem.PropertyDescriptor.RemoveValueChanged(SelectedObject, new EventHandler(HandlePropertyValueChanged));
- if (selected_grid_item.PropertyDescriptor != null)
- selected_grid_item.PropertyDescriptor.AddValueChanged(SelectedObject, new EventHandler(HandlePropertyValueChanged));
- OnSelectedGridItemChanged(new SelectedGridItemChangedEventArgs( oldItem, selected_grid_item));
-
+ if (oldItem != null && oldItem.PropertyDescriptor != null) {
+ for (int i = 0; i < ((GridEntry)oldItem).SelectedObjects.Length; i ++) {
+ object target = GetTarget (oldItem, i);
+ oldItem.PropertyDescriptor.RemoveValueChanged(target, new EventHandler(HandlePropertyValueChanged));
+ }
+ }
+ if (selected_grid_item.PropertyDescriptor != null) {
+ for (int i = 0; i < ((GridEntry)selected_grid_item).SelectedObjects.Length; i ++) {
+ object target = GetTarget (selected_grid_item, i);
+ selected_grid_item.PropertyDescriptor.AddValueChanged(target, new EventHandler(HandlePropertyValueChanged));
+ }
+ }
+ OnSelectedGridItemChanged(new SelectedGridItemChangedEventArgs (oldItem, selected_grid_item));
}
}
[TypeConverter("System.Windows.Forms.PropertyGrid+SelectedObjectConverter, " + Consts.AssemblySystem_Windows_Forms)]
public object SelectedObject {
get {
- return selected_objects[0];
+ if (selected_objects.Length > 0)
+ return selected_objects[0];
+ return null;
}
set {
- selected_objects = new object[] {value};
- if (this.SelectedObject == null)
- return;
- PropertyTabAttribute[] propTabs = (PropertyTabAttribute[])this.SelectedObject.GetType().GetCustomAttributes(typeof(PropertyTabAttribute),true);
- if (propTabs.Length > 0) {
- foreach (Type tabType in propTabs[0].TabClasses) {
- this.PropertyTabs.AddTabType(tabType);
- }
- }
- RefreshTabs(PropertyTabScope.Component);
- ReflectObjects();
- property_grid_view.Refresh();
+ if (value == null)
+ SelectedObjects = new object[0];
+ else
+ SelectedObjects = new object[] {value};
+
}
}
}
set {
- selected_objects = value;
+ if (value != null) {
+ for (int i = 0; i < value.Length; i++) {
+ if (value [i] == null)
+ throw new ArgumentException (String.Format ("Item {0} in the objs array is null.", i));
+ }
+ selected_objects = value;
+ } else {
+ selected_objects = new object [0];
+ }
+
+ if (selected_objects.Length > 0) {
+ PropertyTabAttribute[] propTabs = (PropertyTabAttribute[])this.SelectedObject.GetType().GetCustomAttributes(typeof(PropertyTabAttribute),true);
+ if (propTabs.Length > 0) {
+ foreach (Type tabType in propTabs[0].TabClasses) {
+ this.PropertyTabs.AddTabType(tabType);
+ }
+ }
+ }
+
+ RefreshTabs(PropertyTabScope.Component);
ReflectObjects();
+ if (root_grid_item != null) {
+ /* find the first non category grid item and select it */
+ SelectedGridItem = FindFirstItem (root_grid_item);
+ }
+ property_grid_view.Refresh();
+ OnSelectedObjectsChanged (EventArgs.Empty);
}
}
}
}
+#if NET_2_0
+ [DefaultValue ("Color [Window]")]
+#endif
public Color ViewBackColor {
get {
return property_grid_view.BackColor;
}
}
+#if NET_2_0
+ [DefaultValue ("Color [WindowText]")]
+#endif
public Color ViewForeColor {
get {
return property_grid_view.ForeColor;
protected override void Dispose(bool val) {
base.Dispose(val);
}
-
+
+ [MonoTODO ("should this be recursive? or just the toplevel items?")]
public void CollapseAllGridItems () {
- foreach (GridItem item in this.grid_items) {
- item.Expanded = false;
+ if (root_grid_item != null) {
+ foreach (GridItem item in root_grid_item.GridItems) {
+ item.Expanded = false;
+ }
}
}
+ [MonoTODO ("should this be recursive? or just the toplevel items?")]
public void ExpandAllGridItems () {
- foreach (GridItem item in this.grid_items) {
- item.Expanded = true;
+ if (root_grid_item != null) {
+ foreach (GridItem item in root_grid_item.GridItems) {
+ item.Expanded = true;
+ }
}
}
}
[MonoTODO]
- protected void OnComComponentNameChanged(ComponentRenameEventArgs e) {
- throw new NotImplementedException();
+ protected void OnComComponentNameChanged(ComponentRenameEventArgs e)
+ {
+ ComponentRenameEventHandler eh = (ComponentRenameEventHandler)(Events [ComComponentNameChangedEvent]);
+ if (eh != null)
+ eh (this, e);
}
protected override void OnFontChanged(EventArgs e) {
}
protected virtual void OnPropertyValueChanged (PropertyValueChangedEventArgs e) {
- if (PropertyValueChanged != null) {
- PropertyValueChanged(this, e);
+ PropertyValueChangedEventHandler eh = (PropertyValueChangedEventHandler)(Events [PropertyValueChangedEvent]);
+ if (eh != null) {
+ eh (this, e);
current_property_value = selected_grid_item.Value;
}
}
}
protected virtual void OnSelectedGridItemChanged (SelectedGridItemChangedEventArgs e) {
- if (SelectedGridItemChanged != null) {
- SelectedGridItemChanged(this, e);
- }
+ SelectedGridItemChangedEventHandler eh = (SelectedGridItemChangedEventHandler)(Events [SelectedGridItemChangedEvent]);
+ if (eh != null)
+ eh (this, e);
}
protected virtual void OnSelectedObjectsChanged (EventArgs e) {
- if (SelectedObjectsChanged != null) {
- SelectedObjectsChanged(this, e);
- }
+ EventHandler eh = (EventHandler)(Events [SelectedObjectsChangedEvent]);
+ if (eh != null)
+ eh (this, e);
}
protected override void OnSystemColorsChanged (EventArgs e) {
return base.ProcessDialogKey (keyData);
}
+ [EditorBrowsable (EditorBrowsableState.Never)]
protected override void ScaleCore (float dx, float dy) {
base.ScaleCore (dx, dy);
}
#endregion
#region Events
- public event EventHandler PropertySortChanged;
- public event PropertyTabChangedEventHandler PropertyTabChanged;
- public event PropertyValueChangedEventHandler PropertyValueChanged;
- public event SelectedGridItemChangedEventHandler SelectedGridItemChanged;
- public event EventHandler SelectedObjectsChanged;
+ static object PropertySortChangedEvent = new object ();
+ static object PropertyTabChangedEvent = new object ();
+ static object PropertyValueChangedEvent = new object ();
+ static object SelectedGridItemChangedEvent = new object ();
+ static object SelectedObjectsChangedEvent = new object ();
+
+ public event EventHandler PropertySortChanged {
+ add { Events.AddHandler (PropertySortChangedEvent, value); }
+ remove { Events.RemoveHandler (PropertySortChangedEvent, value); }
+ }
+
+ public event PropertyTabChangedEventHandler PropertyTabChanged {
+ add { Events.AddHandler (PropertyTabChangedEvent, value); }
+ remove { Events.RemoveHandler (PropertyTabChangedEvent, value); }
+ }
+
+ public event PropertyValueChangedEventHandler PropertyValueChanged {
+ add { Events.AddHandler (PropertyValueChangedEvent, value); }
+ remove { Events.RemoveHandler (PropertyValueChangedEvent, value); }
+ }
+
+ public event SelectedGridItemChangedEventHandler SelectedGridItemChanged {
+ add { Events.AddHandler (SelectedGridItemChangedEvent, value); }
+ remove { Events.RemoveHandler (SelectedGridItemChangedEvent, value); }
+ }
+
+ public event EventHandler SelectedObjectsChanged {
+ add { Events.AddHandler (SelectedObjectsChangedEvent, value); }
+ remove { Events.RemoveHandler (SelectedObjectsChangedEvent, value); }
+ }
[Browsable(false)]
[EditorBrowsable(EditorBrowsableState.Never)]
throw new NotImplementedException();
}
- [MonoTODO]
- private event ComponentRenameEventHandler com_component_name_changed;
+ static object ComComponentNameChangedEvent = new object ();
event ComponentRenameEventHandler ComponentModel.Com2Interop.IComPropertyBrowser.ComComponentNameChanged {
- add { com_component_name_changed += value; }
- remove { com_component_name_changed -= value; }
+ add { Events.AddHandler (ComComponentNameChangedEvent, value); }
+ remove { Events.RemoveHandler (ComComponentNameChangedEvent, value); }
}
#endregion // Com2Interop.IComPropertyBrowser Interface
#region Private Helper Methods
+ private GridItem FindFirstItem (GridItem root)
+ {
+ if (root.GridItemType == GridItemType.Property)
+ return root;
+
+ foreach (GridItem item in root.GridItems) {
+ GridItem subitem = FindFirstItem (item);
+ if (subitem != null)
+ return subitem;
+ }
+
+ return null;
+ }
+
+
private void toolbar_ButtonClick (object sender, ToolBarButtonClickEventArgs e) {
if (e.Button == alphabetic_toolbarbutton) {
this.PropertySort = PropertySort.Alphabetical;
else if (e.Button == categorized_toolbarbutton) {
this.PropertySort = PropertySort.Categorized;
}
- UpdateToolBarButtons();
- ReflectObjects();
- property_grid_view.Refresh();
}
internal void UpdateToolBarButtons () {
}
private void ReflectObjects () {
- grid_items = new GridItemCollection();
- foreach (object obj in selected_objects) {
- if (obj != null) {
- PopulateGridItemCollection(obj,grid_items, true);
+ if (selected_objects.Length > 0) {
+ root_grid_item = new RootGridEntry (property_grid_view,
+ selected_objects.Length > 1 ? selected_objects : selected_objects[0]);
+
+ PopulateMergedGridItems (selected_objects, root_grid_item.GridItems, true, root_grid_item);
+ }
+ }
+
+ private void PopulateMergedGridItems (object[] objs, GridItemCollection grid_item_coll, bool recurse, GridItem parent_grid_item)
+ {
+ ArrayList intersection = null;
+
+ for (int i = 0; i < objs.Length; i ++) {
+ if (objs [i] == null)
+ continue;
+
+ ArrayList new_intersection = new ArrayList ();
+ Type type = objs[i].GetType();
+
+ /* i tried using filter attributes, but there's no way to do it for EditorBrowsableAttributes,
+ since that type lacks an override for IsDefaultAttribute, and for some reason the
+ BrowsableAttribute.Yes filter wasn't working */
+ PropertyDescriptorCollection properties = null;
+
+ if (typeof (ICustomTypeDescriptor).IsAssignableFrom (type)) {
+ properties = ((ICustomTypeDescriptor)objs[i]).GetProperties ();
+ }
+ if (properties == null) {
+ TypeConverter cvt = TypeDescriptor.GetConverter (objs[i]);
+ properties = cvt.GetProperties (objs[i]);
+ }
+ if (properties == null) {
+ properties = TypeDescriptor.GetProperties (objs[i]);
+ }
+
+ foreach (PropertyDescriptor p in (i == 0 ? (ICollection)properties : (ICollection)intersection)) {
+ PropertyDescriptor property = (i == 0 ? p : properties [p.Name]);
+ if (property == null) {
+ /* since the property doesn't exist in at least one of the other types,
+ exclude it */
+ }
+ else if (!property.IsBrowsable
+ || (objs.Length > 1 && property.Attributes.Contains (MergablePropertyAttribute.No))
+ || property.Attributes.Contains (new EditorBrowsableAttribute (EditorBrowsableState.Never))
+ || property.Attributes.Contains (new EditorBrowsableAttribute (EditorBrowsableState.Advanced))) {
+ /* if the property isn't supposed to be displayed in the merged view,
+ excluded it */
+ }
+ else {
+ Type p_type = p.ComponentType;
+ Type property_type = property.ComponentType;
+
+ if (p_type.IsAssignableFrom (type))
+ new_intersection.Add (p);
+ else if (property_type.IsAssignableFrom (p_type))
+ new_intersection.Add (property);
+ }
}
+
+ intersection = new_intersection;
}
+
+ if (intersection != null && intersection.Count > 0)
+ PopulateGridItemsFromProperties (objs, intersection, grid_item_coll, recurse, parent_grid_item);
}
- private void PopulateGridItemCollection (object obj, GridItemCollection grid_item_coll, bool recurse) {
- if (!TypeDescriptor.GetConverter(obj).GetPropertiesSupported())
- return;
- PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(obj);
+ private void PopulateGridItemsFromProperties (object[] objs, ArrayList properties,
+ GridItemCollection grid_item_coll, bool recurse, GridItem parent_grid_item) {
foreach (PropertyDescriptor property in properties) {
- if (property.IsBrowsable) {
- GridEntry grid_entry = new GridEntry(obj, property);
- if (property_sort == PropertySort.Alphabetical || !recurse) {
- if (grid_item_coll[property.Name] == null)
- grid_item_coll.Add(property.Name,grid_entry);
- }
- else if (property_sort == PropertySort.Categorized || property_sort == PropertySort.CategorizedAlphabetical) {
- string category = property.Category;
- GridItem cat_item = grid_item_coll[category];
- if (cat_item == null) {
- cat_item = new CategoryGridEntry(category);
- grid_item_coll.Add(category,cat_item);
- }
- cat_item.GridItems.Add(property.Name,grid_entry);
+ GridEntry grid_entry = new GridEntry (property_grid_view, objs, property);
+ grid_entry.SetParent (parent_grid_item);
+ if (property_sort == PropertySort.Alphabetical || /* XXX */property_sort == PropertySort.NoSort || !recurse) {
+ if (grid_item_coll[property.Name] == null) {
+ grid_item_coll.Add(property.Name,grid_entry);
+ grid_entry.SetParent ((GridEntry)parent_grid_item);
}
- if (recurse) {
- object propObj = property.GetValue(obj);
- if (propObj != null)
- PopulateGridItemCollection(propObj,grid_entry.GridItems, false);
+ }
+ else if (property_sort == PropertySort.Categorized || property_sort == PropertySort.CategorizedAlphabetical) {
+
+ string category = property.Category;
+ CategoryGridEntry cat_item = grid_item_coll[category] as CategoryGridEntry;
+ if (cat_item == null) {
+ cat_item = new CategoryGridEntry (property_grid_view, category);
+ cat_item.SetParent (parent_grid_item);
+ grid_item_coll.Add (category, cat_item);
}
- grid_entry.Expanded = false;
+ if (cat_item.GridItems[property.Name] == null) {
+ cat_item.GridItems.Add(property.Name,grid_entry);
+ grid_entry.SetParent (cat_item);
+ }
+ }
+
+ if (recurse && property.Converter != null && property.Converter.GetPropertiesSupported()) {
+ object[] subobjs = new object[objs.Length];
+ for (int i = 0; i < objs.Length; i ++)
+ subobjs[i] = property.GetValue (objs[i]);
+ PopulateMergedGridItems (subobjs, grid_entry.GridItems, false, grid_entry);
}
+ grid_entry.Expanded = false;
}
}
e.Graphics.DrawRectangle(SystemPens.ControlDark, 0,0,help_panel.Width-1,help_panel.Height-1 );
}
+ internal object GetTarget (GridItem item, int selected_index)
+ {
+ object target = ((GridEntry)item).SelectedObjects[selected_index];
+
+ while (item.Parent != null && item.Parent.GridItemType != GridItemType.Property)
+ item = item.Parent;
+
+ if (item.Parent != null && item.Parent.PropertyDescriptor != null)
+ target = item.Parent.PropertyDescriptor.GetValue (((GridEntry)item.Parent).SelectedObjects[selected_index]);
+
+ return target;
+ }
#endregion // Private Helper Methods
#if NET_2_0
+ [DefaultValue (false)]
public bool UseCompatibleTextRendering {
get {
return use_compatible_text_rendering;
// as we can not change the color for BorderStyle.FixedSingle and we need the correct
// ClientRectangle so that the ScrollBar doesn't draw over the border we need this class
internal class BorderHelperControl : Control {
-
+
+ public BorderHelperControl ()
+ {
+ BackColor = ThemeEngine.Current.ColorWindow;
+ }
+
protected override void OnPaint (PaintEventArgs e)
{
e.Graphics.DrawRectangle (SystemPens.ControlDark, 0 , 0 , Width - 1, Height - 1);
control.Width = ClientRectangle.Width - 2;
control.Height = ClientRectangle.Height - 2;
-
- Refresh ();
}
base.OnSizeChanged (e);
}
// needed! this little helper makes it possible to draw a different toolbar border
// and toolbar backcolor in ThemeWin32Classic
internal class PropertyToolBar : ToolBar {}
+
+
+ [MonoTODO ("not sure what this class does, but it's listed as a type converter for a property in this class, and this causes problems if it's not present")]
+ internal class SelectedObjectConverter : TypeConverter
+ {
+ }
}
}
projects / mono.git / blobdiff