List <Char> lstChars = new List <Char>(); //减字列表
public FormPreviewer()
{
InitializeComponent();
DataTranslator translator = new DataTranslator();
foreach (CharNotationDataSet.CharRow row in translator.CharTable)
{
lstChars.Add(translator.GetChar(row));
}
}
/// <summary>
/// 减字列表选择条目变化
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void lstChar_SelectedIndexChanged(object sender, EventArgs e)
{
//避免未保存的数据丢失，设置提醒
if (charEditor.IsModified)
{
if (currentListIndex != lstChar.SelectedIndex)
{
DialogResult result = MessageBox.Show("减字尚未保存，是否离开？", "警告",
System.Windows.Forms.MessageBoxButtons.YesNo);
if (result == System.Windows.Forms.DialogResult.No)
{
lstChar.SelectedIndex = currentListIndex;
return;
}
}
else
{
return;
}
}
currentListIndex = lstChar.SelectedIndex;
CharNotationDataSet.CharRow currentRow = null;
if (lstChar.SelectedItem != null)
{
currentRow = (CharNotationDataSet.CharRow)(lstChar.SelectedItem as DataRowView).Row;
}
//Char charCurrent = lstChar.SelectedItem as Char;
Char charCurrent = null;
if (currentRow != null)
{
charCurrent = dataTranslator.GetChar(currentRow);
}
//列表非空时必然会选择其中一项；但要避免出现空列表的情况
if (charCurrent != null)
{
charEditor = new CharEditor(charCurrent.Clone() as Char);
charEditor.ResetModifyStatus();
txtName.Text = charEditor.Name;
txtCharName.Text = charEditor.CharName;
numUDSegment.Value = (Decimal)charEditor.Segment;
chkMain.Checked = charEditor.IsMain;
chkComplex.Checked = charEditor.IsComplex;
chkRestrictTop.Checked = charEditor.RestrictTop;
chkRestrictBottom.Checked = charEditor.RestrictBottom;
chkRectTop.Checked = charEditor.RestrictTopRect;
chkRectBottom.Checked = charEditor.RestrictBottomRect;
picBoxEditor.Invalidate(); //重绘picbox
}
}
