/// <summary>
/// 设置文本
/// </summary>
/// <param name="newText">新文本</param>
/// <param name="flags">标记</param>
/// <param name="disablePermissioin">禁止权限控制</param>
/// <returns>操作是否修改了对象内容</returns>
public bool SetEditorTextExt(string newText, DomAccessFlags flags, bool disablePermissioin, bool updateContent)
{
bool result = false;
if (this.OwnerDocument != null)
{
string oldText = this.Text;
if (oldText == null || oldText != newText)
{
// 为了提高效率，只有出现不同的文本才进行文本替换操作
bool innerLogUndo = this.OwnerDocument.CanLogUndo;
if (innerLogUndo == false)
{
this.OwnerDocument.BeginLogUndo();
}
if (string.IsNullOrEmpty(newText))
{
// 直接设置空内容
ReplaceElementsArgs args = new ReplaceElementsArgs(
this,
0,
this.Elements.Count,
null,
true,
true,
true);
args.DisablePermission = disablePermissioin;
args.AccessFlags = flags;
args.ChangeSelection = false;
args.UpdateContent = updateContent;
if (args.DisablePermission == false &&
this.OwnerDocument.Options.SecurityOptions.EnablePermission)
{
// 很多时候，本属性是为下拉列表文本输入域调用的，此时输入域前面的文本可能是被
// 当前用户输入的，后面的元素已经被逻辑删除了，此时应该应该是执行物理删除，
// 在此进行判断，修正删除区间。
for (int iCount = 0; iCount < this.Elements.Count; iCount++)
{
DomElement element = this.Elements[iCount];
if (element.Style.DeleterIndex >= 0)
{
bool fix = true;
for (int iCount2 = iCount; iCount2 < this.Elements.Count; iCount2++)
{
if (this.Elements[iCount2].Style.DeleterIndex < 0)
{
fix = false;
break;
}
}
if (fix)
{
args.DeleteLength = iCount;
}
break;
}
}//for
}
result = this.OwnerDocument.ReplaceElements(args) != 0;
}
else
{
// 设置文本内容
DomElementList list = this.OwnerDocument.CreateTextElements(newText, null, this.Style);
if (list != null && list.Count > 0)
{
ReplaceElementsArgs args = new ReplaceElementsArgs(
this,
0,
this.Elements.Count,
list,
true,
true,
true);
args.DisablePermission = disablePermissioin;
args.AccessFlags = flags;
args.ChangeSelection = false;
args.UpdateContent = updateContent;
if (args.DisablePermission == false &&
this.OwnerDocument.Options.SecurityOptions.EnablePermission)
{
// 很多时候，本属性是为下拉列表文本输入域调用的，此时输入域前面的文本可能是被
// 当前用户输入的，后面的元素已经被逻辑删除了，此时应该应该是执行物理删除，
// 在此进行判断，修正删除区间。
for (int iCount = 0; iCount < this.Elements.Count; iCount++)
{
DomElement element = this.Elements[iCount];
if (element.Style.DeleterIndex >= 0)
{
bool fix = true;
for (int iCount2 = iCount; iCount2 < this.Elements.Count; iCount2++)
{
if (this.Elements[iCount2].Style.DeleterIndex < 0)
{
fix = false;
break;
}
}
if (fix)
{
args.DeleteLength = iCount;
}
break;
}
}//for
}
result = this.OwnerDocument.ReplaceElements(args) != 0;
}
}
if (innerLogUndo == false)
{
if (result)
{
this.OwnerDocument.EndLogUndo();
}
else
{
this.OwnerDocument.CancelLogUndo();
}
}
if (result)
{
this.OwnerDocument.OnDocumentContentChanged();
this.OwnerDocument.OnSelectionChanged();
}
}
}
else
{
DomElementList list = this.SetInnerTextFast(newText);
result = list != null && list.Count > 0;
}
return(result);
}
/// <summary>
/// 设置文本
/// </summary>
/// <param name="newText">新文本</param>
/// <param name="flags">标记</param>
/// <param name="disablePermissioin">禁止权限控制</param>
/// <returns>操作是否修改了对象内容</returns>
public bool SetEditorTextExt(string newText, DomAccessFlags flags, bool disablePermissioin)
{
return(SetEditorTextExt(newText, flags, disablePermissioin, true));
}