日期:2014-05-17 浏览次数:21261 次
private void EditingControl_KeyPress(object sender, KeyPressEventArgs e)
        {
            var dgvColDataName = dgvDetail.Columns[dgvDetail.CurrentCell.ColumnIndex].DataPropertyName.ToLower();
            var Query = frmProperty.cellFomatItemList.Where(t => t.DataColName == dgvColDataName);
            foreach (var item in Query)
            {
                if (dgvDetail.CurrentCell.IsInEditMode && item.isNumber)
                {
                    if (item.IsNegativevalue)
                    {
                        if (!item.isDecimal && dgvDetail.CurrentCell.IsInEditMode)
                        {
                            if (!(char.IsDigit(e.KeyChar) || e.KeyChar == '\b' || e.KeyChar == '-')) //只能输入数字和backspace键
                            {
                                e.Handled = true;
                            }
                        }
                        if (item.isDecimal && dgvDetail.CurrentCell.IsInEditMode)
                        {
                            TextBox tb = (TextBox)sender;
                            string strMathchValue = tb.Text.Trim();
                            if (!(char.IsDigit(e.KeyChar) || e.KeyChar == '\b' || e.KeyChar == '.' || e.KeyChar == '-')) //只能输入数字、backspace键、小数点
                            {
                                e.Handled = true;
                            }
                            else
                            {
                                if (e.KeyChar == '.' && strMathchValue.Contains('.')) //若已经包含小数点,不允许再次输入
                                {
                                    e.Handled = true;
                                }
                                if (e.KeyChar == '-' && strMathchValue.Contains('-')) //若已经包含小数点,不允许再次输入
                                {
                                    e.Handled = true;
                                }
                            }
                        }
                    }
                    else
                    {
                        if (!item.isDecimal && dgvDetail.CurrentCell.IsInEditMode)
                        {
                            if (!(char.IsDigit(e.KeyChar) || e.KeyChar == '\b')) //只能输入数字和backspace键
                            {
                                e.Handled = true;
                            }
                        }
                        if (item.isDecimal && dgvDetail.CurrentCell.IsInEditMode)
                        {
                            TextBox tb = (TextBox)sender;
                            string strMathchValue = tb.Text.Trim();
                            if (!(char.IsDigit(e.KeyChar) || e.KeyChar == '\b' || e.KeyChar == '.')) //只能输入数字、backspace键、小数点
                            {
                                e.Handled = true;
                            }
                            else
                            {
                                if (e.KeyChar == '.' && strMathchValue.Contains('.')) //若已经包含小数点,不允许再次输入
                                {
                                    e.Handled = true;
                                }
                            }
                        }
                    }
                }
            }
        }