本文整理汇总了C#中DevComponents.DotNetBar.BaseItem.ExpandedItem方法的典型用法代码示例。如果您正苦于以下问题：C# BaseItem.ExpandedItem方法的具体用法？C# BaseItem.ExpandedItem怎么用？C# BaseItem.ExpandedItem使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DevComponents.DotNetBar.BaseItem的用法示例。
在下文中一共展示了BaseItem.ExpandedItem方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: GetInsertPosition
/// <summary>
/// Returns information about insertion position for an item given screen coordinates. Used internally for drag&drop support.
/// </summary>
/// <param name="containerItem">Container item</param>
/// <param name="pScreen">Screen coordinates</param>
/// <param name="DragItem">Item that is being dragged</param>
/// <returns>Information about insertion position or null if item cannot be inserted to the container.</returns>
public static InsertPosition GetInsertPosition(BaseItem containerItem, Point pScreen, BaseItem DragItem)
{
InsertPosition objInsertPos=null;
Control objContainer = null;
if (containerItem is PopupItem && containerItem.Expanded)
objContainer = ((PopupItem)containerItem).PopupControl;
else
objContainer = containerItem.ContainerControl as Control;
if (objContainer == null)
return null;
Point pClient=objContainer.PointToClient(pScreen);
Rectangle thisRect=containerItem.DisplayRectangle;
if (containerItem is PopupItem && containerItem.Expanded)
thisRect = objContainer.DisplayRectangle;
if(thisRect.Contains(pClient) || containerItem.SubItems.Count==0 && objContainer.ClientRectangle.Contains(pClient) || containerItem is ItemContainer && ((ItemContainer)containerItem).SystemContainer && objContainer.ClientRectangle.Contains(pClient))
{
Rectangle r;
BaseItem objItem;
// Check first inside any expanded items
objItem=containerItem.ExpandedItem();
if(objItem!=null)
{
IDesignTimeProvider provider=objItem as IDesignTimeProvider;
if(provider!=null)
{
objInsertPos=provider.GetInsertPosition(pScreen, DragItem);
if(objInsertPos!=null)
return objInsertPos;
}
}
for(int i=0;i<containerItem.SubItems.Count;i++)
{
objItem=containerItem.SubItems[i];
r=objItem.DisplayRectangle;
r.Inflate(2,2);
if(objItem.Visible && r.Contains(pClient))
{
if(objItem.SystemItem && containerItem.SubItems.Count!=1)
{
return null;
}
if(objItem==DragItem)
return new InsertPosition();
if(objItem.IsContainer && objItem is IDesignTimeProvider)
{
Rectangle inner=r;
inner.Inflate(-8,-8);
if (inner.Contains(pClient))
{
return ((IDesignTimeProvider)objItem).GetInsertPosition(pScreen, DragItem);
}
}
if (containerItem.AllowDrop)
{
objInsertPos = new InsertPosition();
objInsertPos.TargetProvider = (IDesignTimeProvider)containerItem;
objInsertPos.Position = i;
if (objItem.Orientation == eOrientation.Horizontal && !objItem.IsOnMenu)
{
if (pClient.X <= objItem.LeftInternal + objItem.WidthInternal / 2 || objItem.SystemItem)
objInsertPos.Before = true;
}
else
{
if (pClient.Y <= objItem.TopInternal + objItem.HeightInternal / 2 || objItem.SystemItem)
objInsertPos.Before = true;
}
// We need to collapse any expanded items that are not on this bar
IOwner owner = containerItem.GetOwner() as IOwner;
if (owner != null)
{
BaseItem objExp = owner.GetExpandedItem();
if (objExp != null)
{
while (objExp.Parent != null)
objExp = objExp.Parent;
BaseItem objParent = objItem;
while (objParent.Parent != null)
objParent = objParent.Parent;
if (objExp != objParent)
owner.SetExpandedItem(null);
}
}
if (objItem is PopupItem && (objItem.SubItems.Count > 0 || objItem.IsOnMenuBar))
{
if (!objItem.Expanded && objItem.CanCustomize)
//.........这里部分代码省略.........
示例2: InsertItemAt
/// <summary>
/// Inserts drag&drop item at specified position.
/// </summary>
/// <param name="containerItem">Container item.</param>
/// <param name="objItem">Item being inserted</param>
/// <param name="iPos">Insertion position</param>
/// <param name="Before">Indicates whether item is inserted before the specified insertion position</param>
public static void InsertItemAt(BaseItem containerItem, BaseItem objItem, int iPos, bool Before)
{
if(containerItem.ExpandedItem()!=null)
{
containerItem.ExpandedItem().Expanded=false;
}
if(!Before)
{
if(iPos+1>=containerItem.SubItems.Count)
{
containerItem.SubItems.Add(objItem,GetAppendPosition(containerItem));
}
else
{
containerItem.SubItems.Add(objItem,iPos+1);
}
}
else
{
if(iPos>=containerItem.SubItems.Count)
{
containerItem.SubItems.Add(objItem, GetAppendPosition(containerItem));
}
else
{
containerItem.SubItems.Add(objItem,iPos);
}
}
if(containerItem.ContainerControl is Bar)
((Bar)containerItem.ContainerControl).RecalcLayout();
else if(containerItem.ContainerControl is MenuPanel)
((MenuPanel)containerItem.ContainerControl).RecalcSize();
else if(containerItem.ContainerControl is BarBaseControl)
((BarBaseControl)containerItem.ContainerControl).RecalcLayout();
else if(containerItem.ContainerControl is ItemControl)
((ItemControl)containerItem.ContainerControl).RecalcLayout();
else
{
containerItem.RecalcSize();
containerItem.Refresh();
}
}示例3: ProcessKeyDown
internal static void ProcessKeyDown(BaseItem container, System.Windows.Forms.KeyEventArgs objArg)
{
if (container.SubItems.Count == 0 || objArg.Handled)
return;
BaseItem objExpanded = container.ExpandedItem();
if (objExpanded != null)
{
objExpanded.InternalKeyDown(objArg);
if (objArg.Handled)
return;
}
eOrientation containerOrientation = container.Orientation;
if (container is ItemContainer)
containerOrientation = ((ItemContainer)container).LayoutOrientation;
if (containerOrientation == eOrientation.Horizontal && (objArg.KeyCode == Keys.Left || objArg.KeyCode == Keys.Right || container.HotSubItem == null && (objArg.KeyCode == Keys.Down || objArg.KeyCode == Keys.Up)) ||
(containerOrientation == eOrientation.Vertical && (objArg.KeyCode == Keys.Up || objArg.KeyCode == Keys.Down || container.HotSubItem == null && (objArg.KeyCode == Keys.Right || objArg.KeyCode == Keys.Left))))
{
// Select next object
if (container.HotSubItem != null)
{
container.HotSubItem.InternalMouseLeave();
if (container.AutoExpand && container.HotSubItem.Expanded)
{
container.HotSubItem.Expanded = false;
}
}
if (objArg.KeyCode == System.Windows.Forms.Keys.Left || objArg.KeyCode == Keys.Up)
{
int iIndex = 0;
if (container.HotSubItem != null)
iIndex = container.SubItems.IndexOf(container.HotSubItem) - 1;
if (iIndex < 0)
iIndex = container.SubItems.Count - 1;
BaseItem objNew = null;
bool bRepeat = false;
do
{
for (int i = iIndex; i >= 0; i--)
{
objNew = container.SubItems[i];
if (CanFocus(objNew))
{
iIndex = i;
break;
}
}
if (!CanFocus(container.SubItems[iIndex]))
{
if (!bRepeat)
{
iIndex = container.SubItems.Count - 1;
bRepeat = true;
}
else
bRepeat = false;
}
else
bRepeat = false;
} while (bRepeat);
container.HotSubItem = container.SubItems[iIndex];
}
else
{
int iIndex = 0;
if (container.HotSubItem != null)
iIndex = container.SubItems.IndexOf(container.HotSubItem) + 1;
while (iIndex < container.SubItems.Count && !CanFocus(container.SubItems[iIndex]))
iIndex++;
if (iIndex >= container.SubItems.Count)
iIndex = 0;
BaseItem objNew = null;
for (int i = iIndex; i < container.SubItems.Count; i++)
{
objNew = container.SubItems[i];
if (CanFocus(objNew))
{
iIndex = i;
break;
}
}
container.HotSubItem = container.SubItems[iIndex];
}
if (container.HotSubItem != null)
{
if (container.HotSubItem is ItemContainer)
{
((ItemContainer)container.HotSubItem).SelectFirstItem();
}
else
{
container.HotSubItem.InternalMouseEnter();
container.HotSubItem.InternalMouseMove(new MouseEventArgs(MouseButtons.None, 0, container.HotSubItem.LeftInternal + 1, container.HotSubItem.TopInternal + 1, 0));
IScrollableItemControl isc = container.ContainerControl as IScrollableItemControl;
if (isc != null)
//.........这里部分代码省略.........