private void btn_Save_Click(object sender, EventArgs e)
{
try
{
IRowBuffer myRowBuffer = this.dgv_FieldValue.Tag as IRowBuffer;
for (int i = 0; i < this.dgv_FieldValue.Rows.Count; i++)
{
DataGridViewRow myViewRow = this.dgv_FieldValue.Rows[i];
if (myViewRow.Tag == null)
{
continue;
}
EditField editfield = myViewRow.Tag as EditField;
if (myViewRow.Cells["fieldvalue"].Value == null || string.IsNullOrEmpty(myViewRow.Cells["fieldvalue"].Value.ToString()))
{
if (editfield.fieldInfo.Nullable)
{
myRowBuffer.SetNull(editfield.fieldIndex);
}
}
else
{
IDomain dm = editfield.fieldInfo.Domain;
if (dm == null || dm.DomainType == gviDomainType.gviDomainRange)
{
myRowBuffer.SetValue(editfield.fieldIndex, myViewRow.Cells["fieldvalue"].Value);
}
else
{
myRowBuffer.SetValue(editfield.fieldIndex, this.GetDomainNameValuePair(dm)[myViewRow.Cells["fieldvalue"].Value.ToString()]);
}
}
}
fc.Store(myRowBuffer);
MessageBox.Show("保存编辑成功！");
(this.Owner as MainForm).UnhighlightRcFeature(fc, fid);
this.Close();
}
catch
{
MessageBox.Show("保存编辑失败！");
}
}
private void dgv_FieldValue_CellValueChanged(object sender, DataGridViewCellEventArgs e)
{
if (e.RowIndex >= 0)
{
DataGridViewRow myViewRow = this.dgv_FieldValue.CurrentRow;
if (myViewRow == null)
{
return;
}
if (e.ColumnIndex == myViewRow.Cells["fieldvalue"].ColumnIndex)
{
object oRowTag = myViewRow.Tag;
if (oRowTag == null)
{
return;
}
EditField ef = oRowTag as EditField;
IFieldInfo myField = ef.fieldInfo;
IDomain fieldDomain = myField.Domain;
if (fieldDomain == null || fieldDomain.DomainType != gviDomainType.gviDomainRange || myViewRow.Cells[e.ColumnIndex].Value == null)
{
return;
}
IRangeDomain rdm = fieldDomain as IRangeDomain;
decimal minValue = decimal.Parse(rdm.MinValue.ToString(), NumberStyles.Any);
decimal maxValue = decimal.Parse(rdm.MaxValue.ToString(), NumberStyles.Any);
decimal newValue = decimal.Parse(myViewRow.Cells[e.ColumnIndex].Value.ToString(), NumberStyles.Any);
if (newValue < minValue || newValue > maxValue)
{
MessageBox.Show("值超出域范围！");
myViewRow.Cells[e.ColumnIndex].Value = (this.dgv_FieldValue.Tag as IRowBuffer).GetValue(ef.fieldIndex);
}
}
}
}