private void dgv_output_IsTruly_BeforeCellPaint(object sender, BeforeCellPaintEventArgs e)
{
DataGridViewCheckBoxXColumn sc =
sender as DataGridViewCheckBoxXColumn;
if (sc != null)
{
switch (sc.CheckState)
{
case CheckState.Checked:
sc.Text = "匹配";
sc.TextColor = Color.Green;
break;
case CheckState.Unchecked:
sc.Text = "不匹配";
sc.TextColor = Color.Red;
break;
default:
sc.Text = "难说";
sc.TextColor = Color.DarkGray;
break;
}
}
}
/// <summary>
/// Handles X2 "Feedback" BeforeCellPaint events
/// </summary>
/// <param name="sender">DataGridViewCheckBoxXColumn</param>
/// <param name="e">BeforeCellPaintEventArgs</param>
void X2Feedback_BeforeCellPaint(object sender, BeforeCellPaintEventArgs e)
{
DataGridViewCheckBoxXColumn sc =
sender as DataGridViewCheckBoxXColumn;
if (sc != null)
{
switch (sc.CheckState)
{
case CheckState.Checked:
sc.Text = "Positive";
sc.TextColor = Color.Green;
break;
case CheckState.Unchecked:
sc.Text = "Negative";
sc.TextColor = Color.Red;
break;
default:
sc.Text = "----";
sc.TextColor = Color.DarkGray;
break;
}
}
}
private void WeiboForm_Load(object sender, EventArgs e)
{
DataGridViewCheckBoxXColumn cb =
dgv_output.Columns["IsTruly"] as DataGridViewCheckBoxXColumn;
if (cb != null)
{
cb.BeforeCellPaint += dgv_output_IsTruly_BeforeCellPaint;
}
}
/// <summary>
/// Initializes our X2 "Feedback" environment
/// </summary>
private void X2Feedback_Initialize()
{
DataGridViewCheckBoxXColumn cb =
dataGridViewX2.Columns["Feedback"] as DataGridViewCheckBoxXColumn;
// Hook onto the BeforeCellPaint event so we can
// demonstrate cell customization
if (cb != null)
{
cb.BeforeCellPaint += X2Feedback_BeforeCellPaint;
}
}
/// <summary>
/// 创建DataGridView扩展的CheckBox列
/// </summary>
/// <param name="_dgv">要创建列的DataGridView</param>
/// <param name="_alignment">设置列的对齐方式</param>
/// <param name="_columnName">列名</param>
/// <param name="_headerText">标题名</param>
/// <param name="_dataPropertyName">绑定数据源的字段名称</param>
/// <param name="_toolTipText">TipText提示</param>
/// <param name="_readOnly">设置列是否只读，true 只读，false 读写</param>
/// <param name="_visible">设置列是否可见，true 显示，false 隐藏</param>
/// <param name="_notEmpty">设置列是否为必填列，true 必填，false 非必填</param>
/// <param name="_backColor">设置列的背景色，当_notEmpty为true时，此项为必需值，为false，此项可以为Color.Empty</param>
/// <param name="_columnState">装载DataGridView可写可读、只读列的数据字典</param>
public static void InitDgvCheckBoxXColumn(DataGridView _dgv,
DataGridViewContentAlignment _alignment, string _columnName, string _headerText,
string _dataPropertyName, string _toolTipText, bool _readOnly, bool _visible, bool _notEmpty,
Color _backColor, ref Dictionary <string, bool> _columnState)
{
DataGridViewCheckBoxXColumn checkBoxXCol = new DataGridViewCheckBoxXColumn();
checkBoxXCol.HeaderCell.Style.Alignment = _alignment == 0 ? DataGridViewContentAlignment.MiddleLeft : _alignment;
checkBoxXCol.Name = _columnName;
checkBoxXCol.HeaderText = _headerText;
checkBoxXCol.DataPropertyName = _dataPropertyName;
checkBoxXCol.ToolTipText = _toolTipText;
checkBoxXCol.Visible = _visible;
checkBoxXCol.ReadOnly = _readOnly;
if (_notEmpty == true)
{
checkBoxXCol.DefaultCellStyle.BackColor = _backColor;
}
_columnState.Add(_columnName, _readOnly);
_dgv.Columns.Add(checkBoxXCol);
}
