//检查是否打开
bool FindEditForm(string file, bool isOpen)
{
DockContentCollection contents = this.dockPanel.Contents;
//遍历所有标签
foreach (DockContent dc in contents)
{
IEditForm edform = (IEditForm)dc;
if (edform == null)
{
continue;
}
if (isOpen)//是否检查打开
{
if (file != null && file.Equals(edform.GetOpenFile()))
{
edform.SetActived();
return(true);
}
}
else//检查是否空白，如果为空，则打开文件
{
if (string.IsNullOrEmpty(edform.GetOpenFile()) && edform.CanOpen(file))
{
edform.Open(file);
edform.SetActived();
return(true);
}
}
}
return(false);
}
