// *********************************
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// Message from Original Author:
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//
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// 2008 Jose Menendez Poo
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// Please give me credit if you use this code. It's all I ask.
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// Contact me for more info: menendezpoo@gmail.com
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// *********************************
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//
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// Original project from http://ribbon.codeplex.com/
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// Continue to support and maintain by http://officeribbon.codeplex.com/
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using System.ComponentModel;
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using System.ComponentModel.Design;
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namespace System.Windows.Forms
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{
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internal abstract class RibbonElementWithItemCollectionDesigner
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: ComponentDesigner
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{
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#region Props
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/// <summary>
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/// Gets a reference to the Ribbon that owns the item
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/// </summary>
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public abstract Ribbon Ribbon { get; }
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/// <summary>
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/// Gets the collection of items hosted by this item
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/// </summary>
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public abstract RibbonItemCollection Collection { get; }
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/// <summary>
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/// Called when verbs must be retrieved
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/// </summary>
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/// <returns></returns>
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protected virtual DesignerVerbCollection OnGetVerbs()
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{
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return new DesignerVerbCollection(new[] {
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new DesignerVerb("Add Button", AddButton),
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new DesignerVerb("Add ButtonList", AddButtonList),
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new DesignerVerb("Add ItemGroup", AddItemGroup),
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new DesignerVerb("Add Separator", AddSeparator),
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new DesignerVerb("Add TextBox", AddTextBox),
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new DesignerVerb("Add ComboBox", AddComboBox),
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new DesignerVerb("Add ColorChooser", AddColorChooser),
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new DesignerVerb("Add DescriptionMenuItem", AddDescriptionMenuItem),
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new DesignerVerb("Add CheckBox", AddCheckBox),
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new DesignerVerb("Add UpDown", AddUpDown),
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new DesignerVerb("Add Label", AddLabel),
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new DesignerVerb("Add Host", AddHost)
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});
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}
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/// <summary>
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/// Overriden. Passes the verbs to the designer
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/// </summary>
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public override DesignerVerbCollection Verbs => OnGetVerbs();
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#endregion
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#region Methods
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/// <summary>
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/// Creates an item of the speciifed type
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/// </summary>
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/// <param name="t"></param>
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private void CreateItem(Type t)
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{
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CreateItem(Ribbon, Collection, t);
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}
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/// <summary>
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/// Creates an item of the specified type and adds it to the specified collection
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/// </summary>
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/// <param name="ribbon"></param>
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/// <param name="collection"></param>
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/// <param name="t"></param>
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protected virtual void CreateItem(Ribbon ribbon, RibbonItemCollection collection, Type t)
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{
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if (GetService(typeof(IDesignerHost)) is IDesignerHost host && collection != null && ribbon != null)
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{
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DesignerTransaction transaction = host.CreateTransaction("AddRibbonItem_" + Component.Site.Name);
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MemberDescriptor member = TypeDescriptor.GetProperties(Component)["Items"];
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RaiseComponentChanging(member);
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RibbonItem item = host.CreateComponent(t) as RibbonItem;
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if (!(item is RibbonSeparator))
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if (item != null)
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item.Text = item.Site.Name;
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collection.Add(item);
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ribbon.OnRegionsChanged();
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RaiseComponentChanged(member, null, null);
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transaction.Commit();
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}
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}
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protected virtual void AddButton(object sender, EventArgs e)
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{
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CreateItem(typeof(RibbonButton));
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}
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protected virtual void AddButtonList(object sender, EventArgs e)
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{
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CreateItem(typeof(RibbonButtonList));
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}
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protected virtual void AddItemGroup(object sender, EventArgs e)
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{
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CreateItem(typeof(RibbonItemGroup));
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}
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protected virtual void AddSeparator(object sender, EventArgs e)
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{
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CreateItem(typeof(RibbonSeparator));
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}
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protected virtual void AddTextBox(object sender, EventArgs e)
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{
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CreateItem(typeof(RibbonTextBox));
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}
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protected virtual void AddComboBox(object sender, EventArgs e)
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{
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CreateItem(typeof(RibbonComboBox));
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}
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protected virtual void AddColorChooser(object sender, EventArgs e)
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{
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CreateItem(typeof(RibbonColorChooser));
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}
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protected virtual void AddDescriptionMenuItem(object sender, EventArgs e)
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{
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CreateItem(typeof(RibbonDescriptionMenuItem));
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}
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protected virtual void AddCheckBox(object sender, EventArgs e)
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{
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CreateItem(typeof(RibbonCheckBox));
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}
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protected virtual void AddUpDown(object sender, EventArgs e)
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{
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CreateItem(typeof(RibbonUpDown));
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}
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protected virtual void AddLabel(object sender, EventArgs e)
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{
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CreateItem(typeof(RibbonLabel));
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}
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protected virtual void AddHost(object sender, EventArgs e)
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{
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CreateItem(typeof(RibbonHost));
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}
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#endregion
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}
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}
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