/// <summary>
/// 撤销缓存区文本
/// </summary>
/// <param name="t"></param>
/// <param name="keys"></param>
public static object cancelTextBoxCache(Dictionary <Type, object> data)
{
TextBox t = (TextBox)data[typeof(TextBox)];
// 非只读才能撤销
if (!t.ReadOnly)
{
// 将文本框置于撤销状态
TextBoxUtils.TextBoxAddTag(t, TextBoxTagKey.TEXTBOX_IS_CANCEL, true);
TextBoxCache.cancelCache(t);
}
return(null);
}
/// <summary>
/// 撤销缓存区文本
/// </summary>
/// <param name="t"></param>
/// <param name="keys"></param>
public static object cancelTextBoxCache(Dictionary <Type, object> data)
{
if (data.ContainsKey(typeof(TextBox)) && data[typeof(TextBox)] is TextBox)
{
TextBox t = (TextBox)data[typeof(TextBox)];
// 非只读状态才能撤销
if (!t.ReadOnly)
{
// 将文本框置于撤销状态
TextBoxUtils.TextBoxAddTag(t, TextBoxTagKey.TEXTBOX_IS_CANCEL, true);
TextBoxCache.cancelCache(t);
}
}
else
{
MessageBox.Show("无法获取文本框");
}
return(null);
}