DotNet 4.8.1 build of DotNetBar
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using System;
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using System.Windows.Forms;
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using System.Collections;
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using System.ComponentModel.Design;
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using System.ComponentModel;
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using System.Drawing;
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namespace DevComponents.DotNetBar.Design
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{
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/// <summary>
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/// Summary description for SuperTabControlDesigner
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/// </summary>
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public class SuperTabControlDesigner : SuperTabStripDesigner
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{
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#region Private variables
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private SuperTabControl _TabControl;
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#endregion
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public SuperTabControlDesigner()
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{
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TabsVisible = true;
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}
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#region Initialize
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public override void Initialize(IComponent component)
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{
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base.Initialize(component);
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if (component.Site.DesignMode == true)
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{
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_TabControl = component as SuperTabControl;
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if (_TabControl != null)
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{
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TabStrip = _TabControl.TabStrip;
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if (Inherited == true)
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{
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if (_TabControl.TabsVisible == false)
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_TabControl.TabsVisible = true;
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if (_TabControl.SelectedPanel != null)
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_TabControl.SelectedPanel.BringToFront();
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}
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_TabControl.TabStrip.GetBaseItemContainer().SetDesignMode(true);
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}
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}
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}
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protected override BaseItem GetItemContainer()
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{
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return _TabControl.TabStrip.GetBaseItemContainer();
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}
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protected override Control GetItemContainerControl()
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{
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return _TabControl.TabStrip;
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}
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#endregion
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#region PreFilterProperties
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protected override void PreFilterProperties(IDictionary properties)
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{
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base.PreFilterProperties(properties);
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properties["SelectedTabIndex"] = TypeDescriptor.CreateProperty(typeof(SuperTabControlDesigner),
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(PropertyDescriptor)properties["SelectedTabIndex"], new Attribute[]
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{
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new BrowsableAttribute(true),
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new CategoryAttribute("Behavior")
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});
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properties["TabsVisible"] = TypeDescriptor.CreateProperty(typeof(SuperTabControlDesigner),
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(PropertyDescriptor)properties["TabsVisible"], new Attribute[]
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{
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new BrowsableAttribute(true),
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new CategoryAttribute("Behavior")
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});
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}
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/// <summary>
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/// Gets or sets whether item is visible.
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/// </summary>
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[Browsable(true), DevCoBrowsable(true), Category("Behavior")]
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[Description("Indicates the index of selected tab.")]
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public int SelectedTabIndex
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{
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get { return (int)ShadowProperties["SelectedTabIndex"]; }
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set { this.ShadowProperties["SelectedTabIndex"] = value; }
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}
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/// <summary>
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/// Gets or sets whether tabs are visible. Default value is true.
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/// </summary>
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[DefaultValue(true), Category("Appearance")]
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[Description("Indicates whether tabs are visible")]
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public bool TabsVisible
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{
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get { return ((bool)ShadowProperties["TabsVisible"]); }
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set { ShadowProperties["TabsVisible"] = value; }
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}
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#endregion
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#region PostFilterEvents
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protected override void PostFilterEvents(IDictionary events)
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{
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events.Remove("MouseUp");
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events.Remove("MouseDown");
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events.Remove("MouseMove");
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events.Remove("MouseClick");
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events.Remove("MouseDoubleClick");
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events.Remove("MouseEnter");
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events.Remove("MouseHover");
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events.Remove("MouseLeave");
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base.PostFilterEvents(events);
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}
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#endregion
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#region CreateNewTab
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public override SuperTabItem CreateNewTab()
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{
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IDesignerHost dh = (IDesignerHost)GetService(typeof(IDesignerHost));
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if (dh == null)
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return null;
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SuperTabItem tab = null;
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DesignerTransaction dt = dh.CreateTransaction();
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try
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{
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IComponentChangeService change =
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GetService(typeof(IComponentChangeService)) as IComponentChangeService;
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if (change != null)
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change.OnComponentChanging(this.Component, null);
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tab = dh.CreateComponent(typeof(SuperTabItem)) as SuperTabItem;
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SuperTabControlPanel panel = dh.CreateComponent(typeof(SuperTabControlPanel)) as SuperTabControlPanel;
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if (tab != null && panel != null)
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{
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tab.Text = tab.Name;
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_TabControl.CreateTab(tab, panel, -1);
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_TabControl.SelectedTab = tab;
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}
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if (change != null)
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change.OnComponentChanged(this.Component, null, null, null);
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if (change != null)
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{
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change.OnComponentChanging(panel, null);
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change.OnComponentChanged(panel, null, null, null);
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}
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}
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catch
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{
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dt.Cancel();
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}
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finally
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{
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if (!dt.Canceled)
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dt.Commit();
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}
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return tab;
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}
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#endregion
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#region SelectNextTab
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protected override void SelectNextTab(object sender, EventArgs e)
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{
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if (_TabControl.SelectedTabIndex < _TabControl.Tabs.Count - 1)
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_TabControl.SelectNextTab();
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}
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#endregion
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#region SelectPreviousTab
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protected override void SelectPreviousTab(object sender, EventArgs e)
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{
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if (_TabControl.SelectedTabIndex > 0)
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_TabControl.SelectPreviousTab();
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}
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#endregion
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#region GetTabStrip
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protected SuperTabStrip GetTabStrip()
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{
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return (_TabControl.TabStrip);
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}
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#endregion
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#region GetIOwner
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protected override IOwner GetIOwner()
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{
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return (GetTabStrip());
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}
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#endregion
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#region CanParent
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public override bool CanParent(Control c)
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{
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return (c is SuperTabControlPanel);
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}
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#endregion
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#region AssociatedComponents
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public override ICollection AssociatedComponents
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{
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get
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{
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ArrayList list = new ArrayList(base.AssociatedComponents);
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foreach (BaseItem item in _TabControl.Tabs)
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list.Add(item);
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return (list);
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}
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}
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#endregion
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#region ComponentChangeComponentAdded
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protected override void ComponentChangeComponentAdded(object sender, ComponentEventArgs e)
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{
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ISelectionService ss = this.GetService(typeof (ISelectionService)) as ISelectionService;
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if (ss != null && ss.PrimarySelection == _TabControl)
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{
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if (m_InsertItemTransaction == null)
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{
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IDesignerHost dh = sender as IDesignerHost;
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if (dh != null)
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m_InsertItemTransaction = dh.CreateTransaction("Adding Item Clip");
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}
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IComponentChangeService cc =
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GetService(typeof (IComponentChangeService)) as IComponentChangeService;
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if (cc != null)
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{
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if (e.Component is BaseItem)
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{
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cc.OnComponentChanging(_TabControl, null);
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_TabControl.Tabs.Add(e.Component as BaseItem);
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cc.OnComponentChanged(_TabControl, null, null, null);
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if (e.Component is SuperTabItem)
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_TabControl.SelectedTab = e.Component as SuperTabItem;
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}
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}
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if (m_InsertItemTransaction != null)
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{
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m_InsertItemTransaction.Commit();
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m_InsertItemTransaction = null;
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}
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RecalcLayout();
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}
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}
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#endregion
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#region OtherComponentRemoving
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protected override void OtherComponentRemoving(object sender, ComponentEventArgs e)
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{
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if (InternalRemove == true)
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return;
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IDesignerHost dh = (IDesignerHost)GetService(typeof(IDesignerHost));
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if (dh == null)
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return;
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if (e.Component is SuperTabControlPanel &&
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_TabControl.Controls.Contains(e.Component as Control))
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{
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SuperTabControlPanel panel = e.Component as SuperTabControlPanel;
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_TabControl.Controls.Remove(panel);
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if (panel.TabItem != null)
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{
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if (_TabControl.Tabs.Contains(panel.TabItem))
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_TabControl.Tabs.Remove(panel.TabItem);
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if (!Inherited)
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dh.DestroyComponent(panel.TabItem);
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}
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}
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else if (e.Component is BaseItem &&
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_TabControl.Tabs.Contains(e.Component as BaseItem))
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{
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if (dh.TransactionDescription.StartsWith("Deleting") == false)
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{
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BaseItem item = e.Component as BaseItem;
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_TabControl.Tabs.Remove(item);
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SuperTabItem tab = item as SuperTabItem;
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if (tab != null)
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{
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if (tab.AttachedControl != null &&
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_TabControl.Controls.Contains(tab.AttachedControl))
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{
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_TabControl.Controls.Remove(tab.AttachedControl);
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dh.DestroyComponent(tab.AttachedControl);
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}
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}
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}
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}
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else if (e.Component == this.Control)
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{
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InternalRemove = true;
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try
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{
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for (int i = _TabControl.Tabs.Count - 1; i >= 0; i--)
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dh.DestroyComponent(_TabControl.Tabs[i]);
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}
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finally
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{
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InternalRemove = false;
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}
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}
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}
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#endregion
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#region GetClientPoint
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protected override Point GetClientPoint(int x, int y)
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{
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Point p = _TabControl.TabStrip.PointToClient(new Point(x, y));
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return p;
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}
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#endregion
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#region Backstage Support
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protected override void OnitemCreated(BaseItem item)
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{
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if (item is ButtonItem && IsBackstageTab)
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{
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ButtonItem button = (ButtonItem)item;
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button.ButtonStyle = DevComponents.DotNetBar.eButtonStyle.ImageAndText;
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button.ColorTable = DevComponents.DotNetBar.eButtonColor.Blue;
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button.ImagePaddingVertical = 10;
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button.ImagePaddingHorizontal = 18;
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button.Stretch = true;
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}
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base.OnitemCreated(item);
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}
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internal bool IsBackstageTab
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{
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get
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{
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SuperTabControl tab = (SuperTabControl)this.Control;
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if (tab != null && tab.TabStrip != null)
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return (tab.TabStrip.ApplicationButton != null);
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return false;
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}
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}
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#endregion
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}
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}
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