/// <summary>
/// 直接增加一项，这里肯定是增加光谱文件名
/// </summary>
/// <param name="itemName"></param>
/// <param name="isSelected"></param>
/// <param name="data"></param>
public void AddItem(string itemName, bool isSelected, object data = null)
{
//查找是否已经加载了
if (data == null)
{
data = itemName;
}
if (FileListData.FirstOrDefault(subitem => subitem.Tag == data) != null)
{
return;
}
int index = FileListData.Count;
StringAndColorList item = new StringAndColorList(itemName, AllColorList[index % AllColorList.Length], data);
FileListData.Add(item);
ListFile.SelectedIndex = ListFile.Items.Count - 1;
ListFile.ScrollIntoView(item);
ListFile.Items.Refresh();
if (isSelected)
{
item.IsChecked = isSelected;
}
}
private void ListItem_MouseRightButtonDown(object sender, MouseButtonEventArgs e)
{
StringAndColorList selitem = GetItemOnClick(sender as Grid);
selitem.IsChecked = true;
//RaiseCheckedEvent();
}
/// <summary>
/// 替换项目
/// </summary>
/// <param name="oldTag"></param>
/// <param name="newName"></param>
/// <param name="newTag"></param>
public void ReplaceItem(string oldTag, string newName, string newTag)
{
StringAndColorList listitem = FileListData.First(item => (string)item.Tag == oldTag);
if (listitem != null)
{
listitem.Name = newName;
listitem.Tag = newTag;
}
}
/// <summary>
/// 清除一项
/// </summary>
/// <param name="seldata"></param>
public void RemoveItem(object seldata)
{
StringAndColorList item = FileListData.FirstOrDefault(subitem => subitem.Tag == seldata);
if (item != null)
{
FileListData.Remove(item);
ListFile.Items.Refresh();
RaiseCheckedEvent();
}
}
private void ListFile_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (ListFile.SelectedIndex < 0)
{
return;
}
StringAndColorList selitem = FileListData[ListFile.SelectedIndex];
selitem.IsChecked = true;
//RaiseCheckedEvent();
}
/// <summary>
/// 增加多项，这里肯定是增加光谱文件名
/// </summary>
/// <param name="itemNames"></param>
/// <param name="isSelected"></param>
/// <param name="datas"></param>
/// <param name="clear"></param>
public void AddItem(List <string> itemNames, bool isSelected, List <object> datas, bool clear)
{
if (itemNames == null)
{
RemoveAllItems();
return;
}
if (datas == null)
{
datas = new List <object>();
foreach (string str in itemNames)
{
datas.Add(str);
}
}
if (datas.Count != itemNames.Count)
{
return;
}
//需要删除没有在itemNames列表中的项
if (clear)
{
List <object> tempData = new List <object>();
foreach (StringAndColorList item in FileListData)
{
if (!datas.Exists(subdata => item.Tag == subdata))
{
tempData.Add(item.Tag);
}
}
RemoveItem(tempData);
}
for (int i = 0; i < itemNames.Count; i++)
{
//查找是否已经加载了
if (FileListData.FirstOrDefault(olditem => olditem.Tag == datas[i]) != null)
{
continue;
}
int index = FileListData.Count;
StringAndColorList newdata = new StringAndColorList(itemNames[i], AllColorList[index % AllColorList.Length], datas[i]);
FileListData.Add(newdata);
}
ListFile.SelectedIndex = ListFile.Items.Count - 1;
ListFile.Items.Refresh();
RaiseCheckedEvent();
}
/// <summary>
/// 一次清除多项
/// </summary>
/// <param name="selDatas"></param>
public void RemoveItem(List <object> selDatas)
{
foreach (object data in selDatas)
{
StringAndColorList item = FileListData.FirstOrDefault(subitem => subitem.Tag == data);
if (item != null)
{
FileListData.Remove(item);
}
}
ListFile.Items.Refresh();
RaiseCheckedEvent();
}
/// <summary>
/// 选择指定项目
/// </summary>
/// <param name="seldata"></param>
public void SelectOneItem(object seldata)
{
StringAndColorList selitem = FileListData.FirstOrDefault(item => seldata == item.Tag);
if (selitem != null)
{
foreach (StringAndColorList item in FileListData)
{
item.IsChecked = false;
}
selitem.IsChecked = true;
int index = FileListData.IndexOf(selitem);
if (index >= 0)
{
ListFile.SelectedIndex = index;
}
RaiseCheckedEvent();
}
}