// EMERGENT GAME TECHNOLOGIES PROPRIETARY INFORMATION
//
// This software is supplied under the terms of a license agreement or
// nondisclosure agreement with Emergent Game Technologies and may not 
// be copied or disclosed except in accordance with the terms of that 
// agreement.
//
//      Copyright (c) 1996-2007 Emergent Game Technologies.
//      All Rights Reserved.
//
// Emergent Game Technologies, Chapel Hill, North Carolina 27517
// http://www.emergent.net

using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
using System.Diagnostics;
using Emergent.Gamebryo.SceneDesigner.Framework;
using Emergent.Gamebryo.SceneDesigner.PluginAPI;
using Emergent.Gamebryo.SceneDesigner.PluginAPI.StandardServices;
using Emergent.Gamebryo.SceneDesigner.StdPluginsCs.Dialogs;
using Emergent.Gamebryo.SceneDesigner.StdPluginsCs.Utility;

namespace Emergent.Gamebryo.SceneDesigner.StdPluginsCs.Panels
{
	public class ComponentPanel : Form , ICommandPanel
	{
        #region Private Data
        private IComponentService m_componentService;
	    private IUICommandService m_uiCommandService;
	    private ICommandService m_commandService;
        MComponent m_selectedComponent;
        #endregion

        private System.Windows.Forms.Label m_lblPropertySets;
        private System.Windows.Forms.ComboBox m_cbPropertySets;
        private System.Windows.Forms.Label m_lblProperties;
        private System.Windows.Forms.PropertyGrid m_gridProperties;
        private System.Windows.Forms.Button m_btnAddProperty;
        private System.Windows.Forms.Label m_lblDummy;
        private System.Windows.Forms.Button m_btnCreateNewComponent;
        private System.Windows.Forms.Button m_btnEditProperty;
        private System.Windows.Forms.Button m_btnDeleteProperty;
		private System.ComponentModel.IContainer components = null;

	    public ComponentPanel()
		{
			// This call is required by the Windows Form Designer.
			InitializeComponent();

            UICommandService.BindCommands(this);
		}

        class ComponentWrapper
        {
            public MComponent Component;
            public override string ToString()
            {
                return Component.Name;
            }

        }

        private IComponentService ComponentService
        {
            get
            {
                if (m_componentService == null)
                {
                    ServiceProvider sp = ServiceProvider.Instance;
                    m_componentService = 
                        sp.GetService(typeof(IComponentService))
                        as IComponentService;
                }
                return m_componentService;
            }
        }

        private IUICommandService UICommandService
        {
            get
            {
                if (m_uiCommandService == null)
                {
                    ServiceProvider sp = ServiceProvider.Instance;
                    m_uiCommandService = 
                        sp.GetService(typeof(IUICommandService)) 
                        as IUICommandService;
                }
                return m_uiCommandService;
            }
        }

        private ICommandService CommandService
        {
            get
            {
                if (m_commandService == null)
                {
                    ServiceProvider sp = ServiceProvider.Instance;
                    m_commandService = sp.GetService(typeof(ICommandService)) 
                        as ICommandService;
                }
                return m_commandService;
            }

        }

        private MFramework FW
        {
            get { return MFramework.Instance; }
        }

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region 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()
		{
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(ComponentPanel));
            this.m_lblPropertySets = new System.Windows.Forms.Label();
            this.m_cbPropertySets = new System.Windows.Forms.ComboBox();
            this.m_lblProperties = new System.Windows.Forms.Label();
            this.m_gridProperties = new System.Windows.Forms.PropertyGrid();
            this.m_btnAddProperty = new System.Windows.Forms.Button();
            this.m_btnCreateNewComponent = new System.Windows.Forms.Button();
            this.m_lblDummy = new System.Windows.Forms.Label();
            this.m_btnEditProperty = new System.Windows.Forms.Button();
            this.m_btnDeleteProperty = new System.Windows.Forms.Button();
            this.SuspendLayout();
            // 
            // m_lblPropertySets
            // 
            this.m_lblPropertySets.AutoSize = true;
            this.m_lblPropertySets.Location = new System.Drawing.Point(10, 9);
            this.m_lblPropertySets.Name = "m_lblPropertySets";
            this.m_lblPropertySets.Size = new System.Drawing.Size(119, 12);
            this.m_lblPropertySets.TabIndex = 0;
            this.m_lblPropertySets.Text = "Selected Component:";
            // 
            // m_cbPropertySets
            // 
            this.m_cbPropertySets.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
                        | System.Windows.Forms.AnchorStyles.Right)));
            this.m_cbPropertySets.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
            this.m_cbPropertySets.Location = new System.Drawing.Point(10, 34);
            this.m_cbPropertySets.Name = "m_cbPropertySets";
            this.m_cbPropertySets.Size = new System.Drawing.Size(324, 20);
            this.m_cbPropertySets.Sorted = true;
            this.m_cbPropertySets.TabIndex = 1;
            this.m_cbPropertySets.SelectionChangeCommitted += new System.EventHandler(this.m_cbPropertySets_SelectionChangeCommitted);
            this.m_cbPropertySets.SelectedIndexChanged += new System.EventHandler(this.m_cbPropertySets_SelectedIndexChanged);
            // 
            // m_lblProperties
            // 
            this.m_lblProperties.AutoSize = true;
            this.m_lblProperties.Location = new System.Drawing.Point(10, 69);
            this.m_lblProperties.Name = "m_lblProperties";
            this.m_lblProperties.Size = new System.Drawing.Size(71, 12);
            this.m_lblProperties.TabIndex = 2;
            this.m_lblProperties.Text = "Properties:";
            // 
            // m_gridProperties
            // 
            this.m_gridProperties.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.m_gridProperties.LineColor = System.Drawing.SystemColors.ScrollBar;
            this.m_gridProperties.Location = new System.Drawing.Point(10, 86);
            this.m_gridProperties.Name = "m_gridProperties";
            this.m_gridProperties.PropertySort = System.Windows.Forms.PropertySort.Alphabetical;
            this.m_gridProperties.Size = new System.Drawing.Size(324, 223);
            this.m_gridProperties.TabIndex = 3;
            this.m_gridProperties.ToolbarVisible = false;
            // 
            // m_btnAddProperty
            // 
            this.m_btnAddProperty.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
            this.m_btnAddProperty.FlatStyle = System.Windows.Forms.FlatStyle.System;
            this.m_btnAddProperty.Location = new System.Drawing.Point(10, 318);
            this.m_btnAddProperty.Name = "m_btnAddProperty";
            this.m_btnAddProperty.Size = new System.Drawing.Size(48, 24);
            this.m_btnAddProperty.TabIndex = 4;
            this.m_btnAddProperty.Text = "Add";
            this.m_btnAddProperty.Click += new System.EventHandler(this.m_btnAddProperty_Click);
            // 
            // m_btnCreateNewComponent
            // 
            this.m_btnCreateNewComponent.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
            this.m_btnCreateNewComponent.FlatStyle = System.Windows.Forms.FlatStyle.System;
            this.m_btnCreateNewComponent.Location = new System.Drawing.Point(219, 318);
            this.m_btnCreateNewComponent.Name = "m_btnCreateNewComponent";
            this.m_btnCreateNewComponent.Size = new System.Drawing.Size(115, 24);
            this.m_btnCreateNewComponent.TabIndex = 7;
            this.m_btnCreateNewComponent.Text = "New Component";
            this.m_btnCreateNewComponent.Click += new System.EventHandler(this.m_btnCreateNewComponent_Click);
            // 
            // m_lblDummy
            // 
            this.m_lblDummy.Location = new System.Drawing.Point(307, 233);
            this.m_lblDummy.Name = "m_lblDummy";
            this.m_lblDummy.Size = new System.Drawing.Size(10, 8);
            this.m_lblDummy.TabIndex = 8;
            // 
            // m_btnEditProperty
            // 
            this.m_btnEditProperty.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
            this.m_btnEditProperty.FlatStyle = System.Windows.Forms.FlatStyle.System;
            this.m_btnEditProperty.Location = new System.Drawing.Point(67, 318);
            this.m_btnEditProperty.Name = "m_btnEditProperty";
            this.m_btnEditProperty.Size = new System.Drawing.Size(48, 24);
            this.m_btnEditProperty.TabIndex = 5;
            this.m_btnEditProperty.Text = "Edit";
            this.m_btnEditProperty.Click += new System.EventHandler(this.m_btnEditProperty_Click);
            // 
            // m_btnDeleteProperty
            // 
            this.m_btnDeleteProperty.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
            this.m_btnDeleteProperty.FlatStyle = System.Windows.Forms.FlatStyle.System;
            this.m_btnDeleteProperty.Location = new System.Drawing.Point(125, 318);
            this.m_btnDeleteProperty.Name = "m_btnDeleteProperty";
            this.m_btnDeleteProperty.Size = new System.Drawing.Size(57, 24);
            this.m_btnDeleteProperty.TabIndex = 6;
            this.m_btnDeleteProperty.Text = "Delete";
            this.m_btnDeleteProperty.Click += new System.EventHandler(this.m_btnDeleteProperty_Click);
            // 
            // ComponentPanel
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
            this.AutoScroll = true;
            this.ClientSize = new System.Drawing.Size(344, 350);
            this.Controls.Add(this.m_btnDeleteProperty);
            this.Controls.Add(this.m_btnEditProperty);
            this.Controls.Add(this.m_btnCreateNewComponent);
            this.Controls.Add(this.m_btnAddProperty);
            this.Controls.Add(this.m_gridProperties);
            this.Controls.Add(this.m_lblProperties);
            this.Controls.Add(this.m_lblPropertySets);
            this.Controls.Add(this.m_cbPropertySets);
            this.Controls.Add(this.m_lblDummy);
            this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
            this.Name = "ComponentPanel";
            this.Text = "Components";
            this.Load += new System.EventHandler(this.ComponentPanel_Load);
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        private void m_cbPropertySets_SelectionChangeCommitted(object sender,
            System.EventArgs e)
        {
        }

        private void m_cbPropertySets_SelectedIndexChanged(object sender,
            System.EventArgs e)
        {
            ComponentWrapper wrapper = 
                m_cbPropertySets.Items[
                    m_cbPropertySets.SelectedIndex] as ComponentWrapper;
            m_gridProperties.SelectedObject = wrapper.Component;
            m_selectedComponent = wrapper.Component;        
        }

		#endregion

        #region Winforms Handlers

        private void m_btnAddProperty_Click(object sender, System.EventArgs e)
        {
            AddPropertyDlg pmDialog = new AddPropertyDlg();
            if (pmDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                ComponentWrapper pmWrapper = m_cbPropertySets.Items[
                    m_cbPropertySets.SelectedIndex] as ComponentWrapper;
                MComponent pmComponent = pmWrapper.Component;

                bool bCanAdd = ComponentPropertyUtilities.CanAddProperty(
                    pmDialog.NewPropertyName, pmComponent);

                if (bCanAdd)
                {
                    CommandService.BeginUndoFrame(string.Format(
                        "Add \"{0}\" property to \"{1}\" component",
                        pmDialog.NewPropertyName, pmComponent.Name));

                    pmComponent.AddProperty(pmDialog.NewPropertyName, 
                        pmDialog.NewPropertyName, 
                        pmDialog.NewPropertyType.PrimitiveType,
                        pmDialog.NewPropertyType.Name,
                        pmDialog.Collection,
                        pmDialog.NewPropertyDescription, true);

                    RefreshDropDown();
                    UpdatePalettesOnAddProperty(pmComponent,
                        pmDialog.NewPropertyName);

                    CommandService.EndUndoFrame(true);
                }
                else
                {
                    MessageBox.Show("The property cannot be added because " +
                        "doing so would\nconflict with existing entities " +
                        "or palettes.", "Error Adding Property",
                        MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
        }

	    private void m_btnEditProperty_Click(object sender,
            System.EventArgs e)
        {
            MEntityPropertyDescriptor pmDescriptor = null;
            if (m_gridProperties.SelectedGridItem != null)
            {
                pmDescriptor = m_gridProperties.SelectedGridItem
                    .PropertyDescriptor as MEntityPropertyDescriptor;
            }
            if (pmDescriptor == null)
            {
                return;
            }

            string strPropertyName = pmDescriptor.PropertyName;
            PropertyType pmPropertyType = m_selectedComponent.GetPropertyType(
                strPropertyName);
            Debug.Assert(pmPropertyType != null, "Property type not found!");
            bool bIsCollection = m_selectedComponent.IsCollection(
                strPropertyName);
            string strDescription = m_selectedComponent.GetDescription(
                strPropertyName);

            AddPropertyDlg pmDialog = new AddPropertyDlg();
            pmDialog.NewPropertyName = strPropertyName;
            pmDialog.NewPropertyType = pmPropertyType;
	        pmDialog.Collection = bIsCollection;
            pmDialog.NewPropertyDescription = strDescription;
            pmDialog.Text = "Edit Property";
            pmDialog.Undoable = false;
            if (pmDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                ComponentWrapper pmWrapper = m_cbPropertySets.Items[
                    m_cbPropertySets.SelectedIndex] as ComponentWrapper;
                string strComponentName = pmWrapper.ToString();
                MComponent pmComponent = pmWrapper.Component;

                if (!strPropertyName.Equals(pmDialog.NewPropertyName))
                {
                    // We are changing the name; check for conflicts.
                    bool bCanAdd = ComponentPropertyUtilities.CanAddProperty(
                        pmDialog.NewPropertyName, pmComponent);
                    bool bCanRemove = ComponentPropertyUtilities
                        .CanRemoveProperty(strPropertyName, pmComponent);
                    if (!bCanRemove)
                    {
                        MessageBox.Show("The property cannot be renamed " +
                            "because existing\nentities or palettes " +
                            "depend on it.", "Error Renaming Property",
                            MessageBoxButtons.OK, MessageBoxIcon.Error);
                        return;
                        
                    }
                    if (!bCanAdd)
                    {
                        MessageBox.Show("The property cannot be renamed " +
                            "because it would\nconflict with existing " +
                            "entities or palettes", "Error Renaming Property",
                            MessageBoxButtons.OK, MessageBoxIcon.Error);
                        return;
                        
                    }
                }

                // Begin undo frame.
                CommandService.BeginUndoFrame(string.Format(
                    "Change \"{0}\" property in \"{1}\" component",
                    pmDialog.NewPropertyName, strComponentName));

                // Backup old property values.
                uint uiOldCount = pmComponent.GetElementCount(
                    strPropertyName);
                object[] amOldValues = new object[uiOldCount];
                for (uint ui = 0; ui < uiOldCount; ui++)
                {
                    amOldValues[ui] = pmComponent.GetPropertyData(
                        strPropertyName, ui);
                }

                // Clear old property values (to support undo).
                for (uint ui = uiOldCount; ui > 0; ui--)
                {
                    pmComponent.SetPropertyData(strPropertyName, null,
                        ui - 1, true);
                }

                // Remove old property.
                pmComponent.RemoveProperty(strPropertyName, true);

                // Add new property.
                pmComponent.AddProperty(pmDialog.NewPropertyName,
                    pmDialog.NewPropertyName,
                    pmDialog.NewPropertyType.PrimitiveType,
                    pmDialog.NewPropertyType.Name,
                    pmDialog.Collection,
                    pmDialog.NewPropertyDescription, true);

                // Restore property values.
                if (pmPropertyType == pmDialog.NewPropertyType)
                {
                    // Always set value at index 0.
                    pmComponent.SetPropertyData(pmDialog.NewPropertyName,
                        amOldValues[0], 0, true);

                    // Only set remaining values if the new property is a
                    // collection.
                    if (pmDialog.Collection)
                    {
                        for (uint ui = 1; ui < uiOldCount; ui++)
                        {
                            pmComponent.SetPropertyData(
                                pmDialog.NewPropertyName, amOldValues[ui],
                                ui, true);
                        }
                    }
                }

                // Propagate changes to palettes.
                UpdatePalettesOnReplaceProperty(pmComponent, strPropertyName,
                    pmDialog.NewPropertyName);

                // End undo frame. This command is intentionally not undoable
                // and will clear the undo stack after being issued. This is
                // because of too many problems encountered when trying to
                // undo this operation.
                CommandService.EndUndoFrame(false);
                CommandService.ClearUndoAndRedoStacks();

                RefreshDropDown();
            }
        }

        private void m_btnDeleteProperty_Click(object sender,
            System.EventArgs e)
        {
            MEntityPropertyDescriptor pmDescriptor = null;
            if (m_gridProperties.SelectedGridItem != null)
            {
                pmDescriptor = m_gridProperties.SelectedGridItem
                    .PropertyDescriptor as MEntityPropertyDescriptor;
            }
            if (pmDescriptor == null)
            {
                return;
            }

            string strPropertyName = pmDescriptor.PropertyName;
            ComponentWrapper pmWrapper = m_cbPropertySets.Items[
                m_cbPropertySets.SelectedIndex] as ComponentWrapper;
            bool bCanRemove = ComponentPropertyUtilities.CanRemoveProperty(
                strPropertyName, pmWrapper.Component);
            if (bCanRemove)
            {
                if (MessageBox.Show("Are you sure you wish to delete the \""
                    + strPropertyName + "\" property?",
                    "Delete Property Confirmation", MessageBoxButtons.YesNo,
                    MessageBoxIcon.Question) == DialogResult.Yes)
                {
                    CommandService.BeginUndoFrame(string.Format(
                        "Delete \"{0}\" property in \"{1}\" component",
                        strPropertyName, pmWrapper.Component.Name));

                    pmWrapper.Component.RemoveProperty(strPropertyName, true);
                    UpdatePalettesOnRemoveProperty(pmWrapper.Component,
                        strPropertyName);
                    RefreshDropDown();

                    CommandService.EndUndoFrame(true);
                }
            }
            else
            {
                MessageBox.Show(
                    "The property cannot be removed because existing\n" + 
                    "entities or palettes depend on it.",
                    "Error Deleting Property", MessageBoxButtons.OK,
                    MessageBoxIcon.Error);                
            }
        }

        private void m_btnCreateNewComponent_Click(object sender, 
            System.EventArgs e)
        {

            AddNewComponentDlg dlg = new AddNewComponentDlg(
                ComponentService.GetComponentNames());
            if (dlg.ShowDialog() == DialogResult.OK)
            {
                MComponent component = MComponent.CreateGeneralComponent(
                    dlg.NewComponentName);

                ComponentService.RegisterComponent(component);
                m_selectedComponent = component;
                RefreshDropDown();
            }

        }

        private void ComponentPanel_Load(object sender, System.EventArgs e)
        {
            RefreshDropDown();
        }

        #endregion

        #region Helper Methods

        private void UpdatePalettesOnAddProperty(MComponent component, 
            string propertyName)
        {
            MPalette[] palettes = FW.PaletteManager.GetPalettes();
            MScene[] affectedScenes = new MScene[] {FW.Scene};
            foreach (MPalette palette in palettes)
            {
                palette.AddComponentPropertyToEntities(component, 
                    propertyName, affectedScenes);
            }
        }

        private void UpdatePalettesOnRemoveProperty(MComponent component, 
            string propertyName)
        {
            MPalette[] palettes = FW.PaletteManager.GetPalettes();
            MScene[] affectedScenes = new MScene[] {FW.Scene};
            foreach (MPalette palette in palettes)
            {
                palette.RemoveComponentPropertyFromEntities(component, 
                    propertyName, affectedScenes);
            }
        }

        private void UpdatePalettesOnReplaceProperty(MComponent component,
            string oldPropertyName, string newPropertyName)
        {
            MPalette[] palettes = FW.PaletteManager.GetPalettes();
            MScene[] affectedScenes = new MScene[] { FW.Scene };
            foreach (MPalette palette in palettes)
            {
                palette.ReplaceComponentPropertyOnEntities(component,
                    oldPropertyName, newPropertyName, affectedScenes);
            }
        }

        private void RefreshDropDown()
        {
            m_cbPropertySets.Items.Clear();
            MComponent[] components = ComponentService.GetAllComponents();
            foreach (MComponent component in components)
            {
                ComponentWrapper wrapper = new ComponentWrapper();
                wrapper.Component = component;
                int index = m_cbPropertySets.Items.Add(wrapper);
                if (m_selectedComponent != null)
                {
                    if (component.TemplateID.Equals(
                        m_selectedComponent.TemplateID))
                    {
                        m_cbPropertySets.SelectedIndex = index;
                    }
                }
            }
        }


        [UICommandHandler("Idle")]
        private void OnIdle(object sender, EventArgs args)
        {
            bool propertiesCanBeEdited = m_selectedComponent != null &&
                m_selectedComponent.IsAddOrRemovePropertySupported();
            bool subItemSelected = 
                m_gridProperties.SelectedGridItem != null &&
                m_gridProperties.SelectedGridItem.Parent != 
                null;
            m_btnAddProperty.Enabled = propertiesCanBeEdited;
            m_btnEditProperty.Enabled = propertiesCanBeEdited && 
                subItemSelected;
            m_btnDeleteProperty.Enabled = propertiesCanBeEdited &&
                subItemSelected;

        }
    

        #endregion

        #region ICommandPanel Members

        public void RegisterEventHandlers()
        {
            FW.EventManager.ComponentPropertyAdded += 
                new MEventManager.__Delegate_ComponentPropertyAdded(
                EventManager_ComponentPropertyAdded);
            FW.EventManager.ComponentPropertyRemoved += 
                new MEventManager.__Delegate_ComponentPropertyRemoved(
                EventManager_ComponentPropertyRemoved);
            FW.EventManager.ComponentPropertyChanged += 
                new MEventManager.__Delegate_ComponentPropertyChanged(
                EventManager_ComponentPropertyChanged);
            FW.EventManager.ComponentServiceChanged += 
                new MEventManager.__Delegate_ComponentServiceChanged(
                EventManager_ComponentServiceChanged);
            FW.EventManager.LongOperationCompleted +=
                new MEventManager.__Delegate_LongOperationCompleted(
                EventManager_LongOperationCompleted);
        }

        #endregion

        #region Event Handlers

        private bool m_bRefreshGrid = false;
        private void RefreshGrid()
        {
            if (FW.PerformingLongOperation)
            {
                m_bRefreshGrid = true;
            }
            else
            {
                m_gridProperties.Refresh();
            }
        }

        private void EventManager_ComponentPropertyAdded(
            MComponent pmComponent, string strPropertyName, bool bInBatch)
        {
            if (pmComponent == m_selectedComponent)
            {
                RefreshGrid();
            }
        }

        private void EventManager_ComponentPropertyRemoved(
            MComponent pmComponent, string strPropertyName, bool bInBatch)
        {
            if (pmComponent == m_selectedComponent)
            {
                RefreshGrid();
            }

        }

        private void EventManager_ComponentPropertyChanged(
            MComponent pmComponent, string strPropertyName, 
            uint uiPropertyIndex, bool bInBatch)
        {
            if (pmComponent == m_selectedComponent)
            {
                RefreshGrid();
            }

        }

        private void EventManager_ComponentServiceChanged(
            MComponent pmComponent)
        {
            if (!this.IsDisposed || !this.Disposing)
            {
                RefreshDropDown();
                RefreshGrid();
            }
        }

        private void EventManager_LongOperationCompleted()
        {
            if (m_bRefreshGrid)
            {
                m_gridProperties.Refresh();
            }
            m_bRefreshGrid = false;
        }

        #endregion
    }
}