toolbar.cs

Freetextbox是优秀的在线编辑器

namespace FreeTextBoxControls
{
    using FreeTextBoxControls.Support;
    using System;
    using System.Collections;
    using System.ComponentModel;
    using System.Web;
    using System.Web.UI;
    using System.Web.UI.WebControls;

    [PersistChildren(true), DefaultProperty("Items"), ParseChildren(true, "Items")]
    public class Toolbar : IStateManager
    {
        public Toolbar()
        {
            this.viewState = new StateBag();
        }

        internal void SetDirty()
        {
            HttpContext.Current.Trace.Write("Toolbar:Dirty", "setting");
            if (this.viewState != null)
            {
                ICollection collection1 = this.viewState.Keys;
                foreach (string text1 in collection1)
                {
                    this.viewState.SetItemDirty(text1, true);
                }
                HttpContext.Current.Trace.Write("Toolbar:Dirty", "dirty");
            }
        }

        void IStateManager.LoadViewState(object savedState)
        {
            HttpContext.Current.Trace.Write("Toolbar", "Loading ViewState");
            object[] objArray1 = null;
            object obj1 = null;
            object obj2 = null;
            if (savedState != null)
            {
                objArray1 = (object[]) savedState;
                if (objArray1.Length != 2)
                {
                    throw new ArgumentException("Invalid view state");
                }
                obj1 = objArray1[0];
                obj2 = objArray1[1];
            }
            if (obj1 != null)
            {
                ((IStateManager) this.viewState).LoadViewState(obj1);
            }
            if (obj2 != null)
            {
                ((IStateManager) this.Items).LoadViewState(obj2);
            }
            HttpContext.Current.Trace.Write("Toolbar items?", (obj2 == null) ? "null" : "got something");
        }

        object IStateManager.SaveViewState()
        {
            HttpContext.Current.Trace.Write("Toolbar", "Saving ViewState");
            object obj1 = ((IStateManager) this.viewState).SaveViewState();
            object obj2 = null;
            if (this.items != null)
            {
                obj2 = ((IStateManager) this.items).SaveViewState();
            }
            HttpContext.Current.Trace.Write("Toolbar:SavingItems", (obj2 == null) ? "null" : "got something");
            if ((obj1 != null) || (obj2 != null))
            {
                return new object[] { obj1, obj2 };
            }
            return null;
        }

        void IStateManager.TrackViewState()
        {
            ((IStateManager) this.ViewState).TrackViewState();
            if (this.items != null)
            {
                ((IStateManager) this.items).TrackViewState();
            }
        }


        [NotifyParentProperty(true), PersistenceMode(PersistenceMode.InnerProperty), Category("Appearance"), DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
        public virtual ToolbarButtonStyle ButtonStyle
        {
            get
            {
                if (this.buttonStyle == null)
                {
                    this.buttonStyle = new ToolbarButtonStyle();
                    if (this.isTrackingViewState)
                    {
                        ((IStateManager) this.buttonStyle).TrackViewState();
                    }
                }
                return this.buttonStyle;
            }
        }

        [DesignerSerializationVisibility(DesignerSerializationVisibility.Content), NotifyParentProperty(true), PersistenceMode(PersistenceMode.InnerDefaultProperty)]
        public ToolbarItemCollection Items
        {
            get
            {
                if (this.items == null)
                {
                    this.items = new ToolbarItemCollection();
                    if (this.isTrackingViewState)
                    {
                        ((IStateManager) this.items).TrackViewState();
                    }
                }
                return this.items;
            }
        }

        [Description("The direction the Toolbar will draw the ToolbarItems"), Category("Behavior"), NotifyParentProperty(true)]
        public System.Web.UI.WebControls.RepeatDirection RepeatDirection
        {
            get
            {
                return ((this.ViewState["RepeatDirection"] == null) ? System.Web.UI.WebControls.RepeatDirection.Horizontal : ((System.Web.UI.WebControls.RepeatDirection) this.ViewState["RepeatDirection"]));
            }
            set
            {
                this.ViewState["RepeatDirection"] = value;
            }
        }

        bool IStateManager.IsTrackingViewState
        {
            get
            {
                return this.isTrackingViewState;
            }
        }

        [Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
        protected StateBag ViewState
        {
            get
            {
                if (this.viewState == null)
                {
                    this.viewState = new StateBag(false);
                    if (this.isTrackingViewState)
                    {
                        ((IStateManager) this.viewState).TrackViewState();
                    }
                }
                return this.viewState;
            }
        }


        private ToolbarButtonStyle buttonStyle;
        private bool isTrackingViewState;
        private ToolbarItemCollection items;
        private StateBag viewState;
    }
}