/// <summary>
/// 在指定位置插入字符
/// </summary>
public bool Insert(int offsert, string text, Caret caret)
{
InsertOperate operate = InsertOperate.None;
Block segment = null;
return(Insert(offsert, text, caret, ref operate, ref segment));
}
/// <summary>
/// 在指定位置插入字符
/// </summary>
public bool Insert(int offsert, string text, Caret caret, ref InsertOperate operate, ref Block segment)
{
int insertLocation = 0;
Block nearSegment = GetLineSegmentBeforeCaret(offsert, ref insertLocation);
int index = 0;
if (nearSegment != null)
{
index = m_lstBlock.IndexOf(nearSegment);
}
// 如果说当前行为首行的话，创建新的节点，并将新的节点做为当前节点的子节点，新节点自动换下一行并增加四个空格作为缩进
// <first>
// <second>
// </second>
// </first>
// 这种排版主要为了规避当前展示时的对象结构为一行属于一个节点，而编辑时很有可能一行属于多个节点，自动进行格式设置，规避此种问题的出现
// 若当前光标落在节点名、属性名、属性值、文本等可直接插入字符对这些内容进行补充
if (nearSegment != null)
{
nearSegment.Text = nearSegment.Text.Insert(insertLocation, text);
caret.Column += 1;
return(true);
}
return(false);
}
/// <summary>
/// Updates the intellisense box's elements to show the right object list.
/// </summary>
/// <param name="forceNextLevel"></param>
/// <param name="word"></param>
/// <param name="justRead"></param>
/// <returns></returns>
public bool UpdateIntellisense(bool forceNextLevel, string keyWord, string justRead, InsertCharEventArgs args)
{
//_node = args.Node;
_args = args;
_operate = args.Operate;
//Clear all elements
m_IntellisenseBox.Items.Clear();
bool needShow = false;
switch (args.Operate)
{
case InsertOperate.InsertNodeName:
//List<string> lstElement = m_editor.EditController.GetElementLists(_node.Parent.Name, _node.GetLastNodeName(), _node.GetSameLevelNodeName());
//if (lstElement.Count > 0)
//{
// foreach (string element in lstElement)
// {
// IntellisenseListItem li = new IntellisenseListItem();
// li.Text = m_editor.LanguageReader.GetDisplayText(element);
// li.Image = Properties.Resources.Element;
// li.Tag = element;
// m_IntellisenseBox.Items.Add(li);
// }
// needShow = true;
//}
break;
case InsertOperate.InsertAttrName:
///已经存在的属性
//List<string> existAttr = new List<string>();
//foreach (VXmlAttribute attr in _node.Attributes)
//{
// existAttr.Add(attr.Name);
//}
//List<string> lstAttr = m_editor.EditController.GetAttributeList(_node.Name, existAttr);
//if (lstAttr.Count > 0)
//{
// foreach (string attr in lstAttr)
// {
// IntellisenseListItem li = new IntellisenseListItem();
// li.Text = m_editor.LanguageReader.GetDisplayText(attr);
// li.Tag = attr;
// li.Image = Properties.Resources.Attribute;
// m_IntellisenseBox.Items.Add(li);
// }
// needShow = true;
//}
break;
case InsertOperate.InsertAttrValue:
//string attrName = (args.Segment as AttrValueSegment).Attribute.Name;
//List<string> lstValue = m_editor.EditController.GetAttributeEnumList(attrName);
//if (lstValue.Count > 0)
//{
// foreach (string attrValue in lstValue)
// {
// IntellisenseListItem li = new IntellisenseListItem();
// li.Text = m_editor.LanguageReader.GetDisplayText(attrValue);
// li.Tag = attrValue;
// li.Image = Properties.Resources.Attribute;
// m_IntellisenseBox.Items.Add(li);
// }
// needShow = true;
//}
break;
}
if (needShow)
{
//Show box
ShowIntellisenseBoxWithoutUpdate();
}
else
{
HideIntellisenseBox();
}
return(true);
}