SaveData Functions
Here are some save function for some situations:
Yes/No
/// <summary>
///保存数据到WCF
/// </summary>
/// <param name="ds"></param>
public void SaveDataSetSingleOrTwoTables(DataSet ds, string parent, string child)
{
string message = "您想保存数据吗?";
string caption = "保存数据"; if (ds.HasChanges())
{
DialogResult result = MessageBox.Show(message, caption, MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
try
{
//DataSet dsChanged = ds.GetChanges();
DataTable tblParent = null;
DataTable tblChild = null; if (!string.IsNullOrEmpty(parent))
{
tblParent = ds.Tables[parent].GetChanges(); //error if table not existing
} if (!string.IsNullOrEmpty(child))
{
tblParent = ds.Tables[child].GetChanges(); //error if table not existing
} DataSet ds1 = new DataSet();
if (tblParent != null) ds1.Tables.Add(tblParent);
DataSet ds2 = new DataSet();
if (tblChild != null) ds2.Tables.Add(tblChild); //call save method(tblParent, tblChild, null);
TJ_Nurse_Service.NurseSvc.QualityCheckIBLLClient saveData = new TJ_Nurse_Service.NurseSvc.QualityCheckIBLLClient();
saveData.QualityCheckUpdate(ds1, ds2, null);
ds.AcceptChanges();
MessageBox.Show("数据已保存。");
}
catch (Exception ex)
{
Error.ErrProc(ex);
MessageBox.Show("由于某种原因,数据不能保存。数据丢失。");
ds.RejectChanges();
return;
} }
else
{
ds.RejectChanges();
MessageBox.Show("数据没有保存。已修改的已恢复。");
}
}
else
{
MessageBox.Show("没有数据要保存。");
ds.RejectChanges();
} }
Yes/No/Cancel
/// <summary>
/// 保存数据到WCF
/// </summary>
/// <param name="ds"></param>
/// <param name="parent"></param>
/// <param name="child"></param>
public void SaveDataSetSingleOrTwoTablesWithCancel(DataSet ds, string parent, string child)
{
string message = "您想保存数据吗";
string caption = "保存数据"; if (ds.HasChanges())
{
DialogResult result = MessageBox.Show(message, caption, MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
try
{
//DataSet dsChanged = ds.GetChanges();
DataTable tblParent = null;
DataTable tblChild = null; if (!string.IsNullOrEmpty(parent))
{
tblParent = ds.Tables[parent].GetChanges(); //error if table not existing
} if (!string.IsNullOrEmpty(child))
{
tblParent = ds.Tables[child].GetChanges(); //error if table not existing
} DataSet ds1 = new DataSet();
if (tblParent != null) ds1.Tables.Add(tblParent);
DataSet ds2 = new DataSet();
if (tblChild != null) ds2.Tables.Add(tblChild); //call save method(tblParent, tblChild, null);
TJ_Nurse_Service.NurseSvc.QualityCheckIBLLClient saveData = new TJ_Nurse_Service.NurseSvc.QualityCheckIBLLClient();
saveData.QualityCheckUpdate(ds1, ds2, null);
ds.AcceptChanges();
MessageBox.Show("数据已保存。");
}
catch (Exception ex)
{
Error.ErrProc(ex);
ds.RejectChanges();
MessageBox.Show("由于某种原因,数据不能保存。数据丢失。");
return;
} }
else if (result == DialogResult.No)
{
ds.RejectChanges();
MessageBox.Show("数据没有保存。已修改的已恢复。");
return;
}
else
{
MessageBox.Show("您修改的数据没有保存。但您可以保存。");
return;
}
}
else
{
MessageBox.Show("没有数据要保存。");
ds.RejectChanges();
} }
Yes/No => WCF
/// <summary>
///保存数据到WCF
/// </summary>
/// <param name="ds"></param>
public void SaveDataSetSingleOrTwoTables(DataSet ds, string parent, string child)
{
string message = "您想保存数据吗?";
string caption = "保存数据"; //index_item data changed?
UpdateCurrentDetail(); if (ds.HasChanges())
{
DialogResult result = MessageBox.Show(message, caption, MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
try
{
//DataSet dsChanged = ds.GetChanges();
DataTable tblParent = null;
DataTable tblChild = null; if (!string.IsNullOrEmpty(parent))
{
tblParent = ds.Tables[parent].GetChanges(); //error if table not existing
} if (!string.IsNullOrEmpty(child))
{
tblChild = ds.Tables[child].GetChanges(); //error if table not existing
} DataSet ds1 = new DataSet();
if (tblParent != null) ds1.Tables.Add(tblParent);
DataSet ds2 = new DataSet();
if (tblChild != null) ds2.Tables.Add(tblChild); //call save method(tblParent, tblChild, null);
TJ_Nurse_Service.NurseSvc.QualityCheckIBLLClient saveData = new TJ_Nurse_Service.NurseSvc.QualityCheckIBLLClient();
saveData.QualityCheckUpdate(ds1, ds2, null);
ds.AcceptChanges();
MessageBox.Show("数据已保存。");
}
catch (Exception ex)
{
Error.ErrProc(ex);
MessageBox.Show("由于某种原因,数据不能保存。数据丢失。");
ds.RejectChanges();
return;
} }
else
{
ds.RejectChanges();
MessageBox.Show("数据没有保存。已修改的已恢复。");
}
}
else
{
MessageBox.Show("没有数据要保存。");
ds.RejectChanges();
} }
Yes/No/Cancel
/// <summary>
/// 保存数据到WCF
/// </summary>
/// <param name="ds"></param>
/// <param name="parent"></param>
/// <param name="child"></param>
public void SaveDataSetSingleOrTwoTablesWithCancel(DataSet ds, string parent, string child)
{
string message = "您想保存数据吗";
string caption = "保存数据"; //index_item data changed?
UpdateCurrentDetail(); if (ds.HasChanges())
{
DialogResult result = MessageBox.Show(message, caption, MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
try
{
//DataSet dsChanged = ds.GetChanges();
DataTable tblParent = null;
DataTable tblChild = null; if (!string.IsNullOrEmpty(parent))
{
tblParent = ds.Tables[parent].GetChanges(); //error if table not existing
} if (!string.IsNullOrEmpty(child))
{
tblChild = ds.Tables[child].GetChanges(); //error if table not existing
} DataSet ds1 = new DataSet();
if (tblParent != null) ds1.Tables.Add(tblParent);
DataSet ds2 = new DataSet();
if (tblChild != null) ds2.Tables.Add(tblChild); //call save method(tblParent, tblChild, null);
TJ_Nurse_Service.NurseSvc.QualityCheckIBLLClient saveData = new TJ_Nurse_Service.NurseSvc.QualityCheckIBLLClient();
saveData.QualityCheckUpdate(ds1, ds2, null);
ds.AcceptChanges();
MessageBox.Show("数据已保存。");
}
catch (Exception ex)
{
Error.ErrProc(ex);
ds.RejectChanges();
MessageBox.Show("由于某种原因,数据不能保存。数据丢失。");
return;
} }
else if (result == DialogResult.No)
{
ds.RejectChanges();
MessageBox.Show("数据没有保存。已修改的已恢复。");
return;
}
else
{
MessageBox.Show("您修改的数据没有保存。但您可以保存。");
return;
}
}
else
{
MessageBox.Show("没有数据要保存。");
ds.RejectChanges();
} }
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