private void ExchageTableItem(LogTable table, int firstIndex, int secondIndex)
{
LogTableItem lti = (LogTableItem)table.Columns[firstIndex].Clone();
table.Columns[firstIndex].CopyFrom(table.Columns[secondIndex]);
table.Columns[secondIndex].CopyFrom(lti);
}
private bool m_isUseCommand = true; // 加这个变量主要是UpdateLogTableItemValueCommand
// undoredo的时候都会给datagridview赋值，这时会引起
// CellValueChanged事件，又会加一个命令
private void dataGridView1_CellValueChanged(object sender, DataGridViewCellEventArgs e)
{
if (e.RowIndex < 0 || e.ColumnIndex == SelectIndex)
{
return;
}
if (!m_isUseCommand)
{
m_isUseCommand = true;
return;
}
LogTableItem newItem = GetLogTableItemRow(e.RowIndex);
string appGuid = Convert.ToString(tvApps.SelectedNode.Parent.Tag);
string tableGuid = Convert.ToString(tvApps.SelectedNode.Tag);
UpdateLogTableItemValueCommand cmd = new UpdateLogTableItemValueCommand(appGuid, tableGuid, newItem);
cmd.UndoDone += new UndoRedoEventHandler(UpdateGridViewContent);
cmd.RedoDone += new UndoRedoEventHandler(UpdateGridViewContent);
cmd.Execute();
UpdatePreView();
AddCommand(cmd);
}
private void SetRowContent(LogTable table, int rowIndex, bool isChecked)
{
LogTableItem item = GetLogTableItemRow(rowIndex);
LogColumn lc = LogColumnService.Instance.GetLogColumn(item.LogColumnIndex);
this.dataGridView1.Rows.RemoveAt(rowIndex);
InsertRow(rowIndex, isChecked, item, lc);
}
public UpdateLogTableItemValueCommand(string appGuid, string tableGuid, LogTableItem newValue)
{
m_appGuid = appGuid;
m_tableGuid = tableGuid;
m_newValue = (LogTableItem)newValue.Clone();
m_oldValue = (LogTableItem)AppService.Instance.GetAppTableItem(appGuid, tableGuid, newValue.LogColumnIndex).Clone();
}
private LogTableItem GetLogTableItemRow(int rowIndex)
{
LogTableItem newItem = LogTableItem.CreateNewLogTableItem(
Convert.ToInt32(this.dataGridView1.Rows[rowIndex].Cells[LogColumnIndexIndex].Value),
Convert.ToBoolean(this.dataGridView1.Rows[rowIndex].Cells[LogItemIsFilterIndex].Value));
newItem.Visible = Convert.ToBoolean(this.dataGridView1.Rows[rowIndex].Cells[LogColumnVisibleIndex].Value);
newItem.NickName = Convert.ToString(this.dataGridView1.Rows[rowIndex].Cells[LogColumnNickNameIndex].Value);
return(newItem);
}
public static LogTableItemPlus ToLogTableItemPlus(LogTableItem t)
{
LogTableItemPlus p = new LogTableItemPlus();
p.SeqIndex = t.SeqIndex;
p.LogColumnIndex = t.LogColumnIndex;
p.IsFilterColumn = t.IsFilterColumn;
p.NickName = t.NickName;
p.Visible = t.Visible;
return(p);
}
private void btnAddNew_Click(object sender, EventArgs e)
{
try
{
string appGuid = Convert.ToString(tvApps.SelectedNode.Parent.Tag);
string tableGuid = Convert.ToString(tvApps.SelectedNode.Tag);
this.Cursor = Cursors.WaitCursor;
List <Int32> lstExistingIndexes = new List <int>();
foreach (DataGridViewRow dgvr in this.dataGridView1.Rows)
{
lstExistingIndexes.Add(Convert.ToInt32(dgvr.Cells[LogColumnIndexIndex].Value));
}
frmEditItem fe = new frmEditItem(true, lstExistingIndexes);
if (CGeneralFuncion.ShowWindow(this, fe, true) == System.Windows.Forms.DialogResult.OK)
{
List <LogTableItem> lstSelectItems = new List <LogTableItem>();
foreach (int lcIndex in fe.SelectLogColumnIndex)
{
lstSelectItems.Add(LogTableItem.CreateNewLogTableItem(lcIndex));
}
if (lstSelectItems.Count > 0)
{
AddNewTableColumnsCommand cmd = new AddNewTableColumnsCommand(appGuid, tableGuid, lstSelectItems);
cmd.UndoDone += new UndoRedoEventHandler(RemoveTableRows);
cmd.RedoDone += new UndoRedoEventHandler(AddTableRows);
cmd.Execute();
AddCommand(cmd);
AddTableRows(lstSelectItems);
UpdatePreView();
}
}
}
catch (Exception ex)
{
MessageBox.Show("添加新的日志列失败，错误消息为：" + ex.Message);
}
finally
{
if (this.Cursor != Cursors.Default)
{
this.Cursor = Cursors.Default;
}
}
}
public bool UpdateTableItemValue(string appGuid, string tableGuid, LogTableItem item)
{
if (!m_existingApps.ContainsKey(appGuid))
{
throw new Exception("要更新的日志结构所属的应用程序不存在");
}
if (DBService.Instance.UpdateTableItemValue(appGuid, tableGuid, item))
{
m_existingApps[appGuid].GetTable(tableGuid).GetColumn(item.LogColumnIndex).CopyFrom(item);
return(true);
}
return(false);
}
private void UpdateGridViewContent(LogTableItem item)
{
foreach (DataGridViewRow dgvr in this.dataGridView1.Rows)
{
if (Convert.ToInt32(dgvr.Cells[LogColumnIndexIndex].Value) == item.LogColumnIndex)
{
m_isUseCommand = false;
dgvr.Cells[LogItemIsFilterIndex].Value = item.IsFilterColumn;
dgvr.Cells[LogColumnNickNameIndex].Value = item.NickName;
dgvr.Cells[LogColumnVisibleIndex].Value = item.Visible;
break;
}
}
UpdatePreView();
}
private void btnDelete_Click(object sender, EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
try
{
List <LogTableItem> lstSelectedItems = new List <LogTableItem>();
foreach (DataGridViewRow dgvr in this.dataGridView1.Rows)
{
if (Convert.ToBoolean(dgvr.Cells[SelectIndex].Value))
{
lstSelectedItems.Add(LogTableItem.CreateNewLogTableItem(
Convert.ToInt32(dgvr.Cells[LogColumnIndexIndex].Value),
Convert.ToBoolean(dgvr.Cells[LogItemIsFilterIndex].Value)));
}
}
if (lstSelectedItems.Count <= 0)
{
MessageBox.Show("请先勾选要删除的行");
}
string appGuid = Convert.ToString(tvApps.SelectedNode.Parent.Tag);
string tableGuid = Convert.ToString(tvApps.SelectedNode.Tag);
RemoveTableColumnsCommand cmd = new RemoveTableColumnsCommand(appGuid, tableGuid, lstSelectedItems);
cmd.UndoDone += new UndoRedoEventHandler(AddTableRows);
cmd.RedoDone += new UndoRedoEventHandler(RemoveTableRows);
cmd.Execute();
AddCommand(cmd);
RemoveTableRows(lstSelectedItems);
UpdatePreView();
}
catch (Exception ex)
{
MessageBox.Show("删除日志列操作失败,错误消息为：" + ex.Message);
}
finally
{
this.Cursor = Cursors.Default;
}
}
private void InsertRow(int rowIndex, bool isChecked, LogTableItem item, LogColumn lc)
{
this.dataGridView1.Rows.Insert(rowIndex, new object[] { isChecked, lc.Name, lc.Type, lc.Index, item.NickName, item.Visible, item.IsFilterColumn });
}
private void AddRow(LogTableItem item)
{
InsertRow(this.dataGridView1.Rows.Count, false, item, LogColumnService.Instance.GetLogColumn(item.LogColumnIndex));
}
public bool UpdateTableItemValue(string appGuid, string tableGuid, LogTableItem item)
{
return(m_dbClient.UpdateTableItemValue(tableGuid, LogTypeConvert.ToLogTableItemPlus(item)));
}
