void removeExpiredRows(DataTable table, string expiredColumnName) {
string filter = string.Format(CultureInfo.InvariantCulture, "{0} < #{1}#",
expiredColumnName, DateTime.Now);
DataView view = new DataView(table, filter, null, DataViewRowState.CurrentRows);
for (int i = view.Count - 1; i >= 0; i--)
view.Delete(i);
}
public void delImportCar(string sSimNum)
{
DataView view = new DataView(this.m_dtImportCar, string.Format("SimNum='{0}'", sSimNum), "", DataViewRowState.CurrentRows);
if (view.Count > 0)
{
if (this.lbImportCar.SelectedValue.ToString() == sSimNum) ///ToString
{
this.setTrackingCar();
}
view.Delete(0);
}
}
private void deleteToolStripMenuItem_Click(object sender, EventArgs e)
{
int index;
index = SndataGrid.CurrentCell.RowNumber;
int rNumber = sRow.Number;
using (FBirdTask t = new FBirdTask())
{
t.CommandText = "DELETE FROM [SongNotes] WHERE [Number] = @NNumber";
t.AddParameter("@Number", rNumber);
t.ExecuteNonQuery();
}
SNdataView.Delete(index);
}
protected void repMyInfoBind()
{
DataTable dtInfo = new DataTable();
dtInfo.Columns.Add("Title", typeof(string));
dtInfo.Columns.Add("Id", typeof(int));
dtInfo.Columns.Add("AddTime", typeof(DateTime));
// dtInfo.Columns.Add("RowIndex", typeof(int));
// int rowIndex = 0;
dtInfo.Columns.Add("ModelType", typeof(int));
DataTable modelDt = InfoModelBll.GetList();
foreach (DataRow dr in modelDt.Rows)
{
string tableName = dr["TableName"].ToString();
int recordCount = 0;
DataTable dt = InfoOperBll.GetUserInfoList(tableName, UserModel.UserID, "", "", 0, "0", "3", "", "", "", -1, 1, 10, ref recordCount);
InfoNumber.Text = dt.Rows.Count.ToString();
for (int i = 0; i < dt.Rows.Count; i++)
{
DataRow tempDr = dtInfo.NewRow();
tempDr["Title"] = dt.Rows[i]["Title"];
tempDr["Id"] = dt.Rows[i]["id"];
tempDr["AddTime"] = dt.Rows[i]["AddTime"];
tempDr["ModelType"] = dt.Rows[i]["ModelType"];
//tempDr["RowIndex"] = rowIndex;
// rowIndex++;
dtInfo.Rows.Add(tempDr);
}
dt.Dispose();
}
DataView dv = new DataView(dtInfo);
dv.Sort = "AddTime desc";
if (dv.Count <= 0)
{
showMore1.Visible = false;
Label1.Text = "暂无稿件!";
return;
}
while (dv.Count > 5)
dv.Delete(dv.Count - 1);
repMyInfo.DataSource = dv;
repMyInfo.DataBind();
}
private void DeleteAllTrans(System.Object sender, EventArgs e)
{
if ((FPreviouslySelectedDetailRow == null) || !FIsUnposted)
{
return;
}
else if (!FFilterAndFindObject.IsActiveFilterEqualToBase)
{
MessageBox.Show(Catalog.GetString("Please remove the filter before attempting to delete all transactions in this journal."),
Catalog.GetString("Delete All Transactions"));
return;
}
if ((MessageBox.Show(String.Format(Catalog.GetString(
"You have chosen to delete all transactions in this Journal ({0}).\n\nDo you really want to continue?"),
FJournalNumber),
Catalog.GetString("Confirm Deletion"),
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2) == System.Windows.Forms.DialogResult.Yes))
{
//Backup the Dataset for reversion purposes
GLBatchTDS FTempDS = (GLBatchTDS)FMainDS.Copy();
FTempDS.Merge(FMainDS);
try
{
//Unbind any transactions currently being editied in the Transaction Tab
ClearCurrentSelection();
//Delete transactions
DataView TransDV = new DataView(FMainDS.ATransaction);
DataView TransAttribDV = new DataView(FMainDS.ATransAnalAttrib);
TransDV.AllowDelete = true;
TransAttribDV.AllowDelete = true;
TransDV.RowFilter = String.Format("{0}={1} AND {2}={3}",
ATransactionTable.GetBatchNumberDBName(),
FBatchNumber,
ATransactionTable.GetJournalNumberDBName(),
FJournalNumber);
TransDV.Sort = String.Format("{0} ASC",
ATransactionTable.GetTransactionNumberDBName());
TransAttribDV.RowFilter = String.Format("{0}={1} AND {2}={3}",
ATransactionTable.GetBatchNumberDBName(),
FBatchNumber,
ATransactionTable.GetJournalNumberDBName(),
FJournalNumber);
TransAttribDV.Sort = String.Format("{0} ASC, {1} ASC",
ATransAnalAttribTable.GetTransactionNumberDBName(),
ATransAnalAttribTable.GetAnalysisTypeCodeDBName());
for (int i = TransAttribDV.Count - 1; i >= 0; i--)
{
TransAttribDV.Delete(i);
}
for (int i = TransDV.Count - 1; i >= 0; i--)
{
TransDV.Delete(i);
}
//Set last journal number
GetJournalRow().LastTransactionNumber = 0;
FPetraUtilsObject.SetChangedFlag();
//Need to call save
if (((TFrmGLBatch)ParentForm).SaveChanges())
{
MessageBox.Show(Catalog.GetString("The journal has been cleared successfully!"),
Catalog.GetString("Success"),
MessageBoxButtons.OK, MessageBoxIcon.Information);
UpdateTransactionTotals();
((TFrmGLBatch)ParentForm).SaveChanges();
}
else
{
// saving failed, therefore do not try to post
MessageBox.Show(Catalog.GetString(
"The journal has been cleared but there were problems during saving; ") + Environment.NewLine +
Catalog.GetString("Please try and save immediately."),
Catalog.GetString("Failure"), MessageBoxButtons.OK, MessageBoxIcon.Error);
SelectRowInGrid(1);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
FMainDS.Merge(FTempDS);
}
//If all rows have deleted successfully
if (grdDetails.Rows.Count < 2)
{
UpdateChangeableStatus();
ClearControls();
}
}
}
public void TestDeleteClosed ()
{
DataView TestView = new DataView (dataTable);
TestView.Dispose (); // Close the table
TestView.Delete (0); // cannot access to item at 0.
}
public void TestDeleteOutOfBounds ()
{
DataView TestView = new DataView (dataTable);
TestView.Delete (100);
}
public void RowStateFilter_2 ()
{
DataSet dataset = new DataSet ("new");
DataTable dt = new DataTable ("table1");
dataset.Tables.Add (dt);
dt.Columns.Add ("col1");
dt.Columns.Add ("col2");
dt.Rows.Add (new object [] {1,1});
dt.Rows.Add (new object [] {1,2});
dt.Rows.Add (new object [] {1,3});
dataset.AcceptChanges ();
DataView dataView = new DataView (dataset.Tables [0]);
// 'new' table in this sample contains 6 records
dataView.AllowEdit = true;
dataView.AllowDelete = true;
string v;
// Editing the row
dataView [0] ["col1"] = -1;
dataView.RowStateFilter = DataViewRowState.ModifiedOriginal;
v = dataView [0] [0].ToString ();
AssertEquals ("ModifiedOriginal.Count", 1, dataView.Count);
AssertEquals ("ModifiedOriginal.Value", "1", v);
// Deleting the row
dataView.Delete (0);
dataView.RowStateFilter = DataViewRowState.Deleted;
v = dataView [0] [0].ToString ();
AssertEquals ("Deleted.Count", 1, dataView.Count);
AssertEquals ("Deleted.Value", "1", v);
}
// delete all rows
private void DeleteAllReallocations(Object Sender, EventArgs e)
{
if (FPreviouslySelectedDetailRow == null)
{
return;
}
if ((MessageBox.Show(String.Format(Catalog.GetString(
"You have chosen to delete all Reallocations.\n\nDo you really want to continue?")),
Catalog.GetString("Confirm Deletion"),
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2) == System.Windows.Forms.DialogResult.Yes))
{
DataView dv = ((DevAge.ComponentModel.BoundDataView)grdDetails.DataSource).DataView;
DataView TransAttribDV = new DataView(FMainDS.ATransAnalAttrib);
for (int i = TransAttribDV.Count - 1; i >= 0; i--)
{
TransAttribDV.Delete(i);
}
for (int i = dv.Count - 1; i >= 0; i--)
{
dv[i].Delete();
}
SelectRowInGrid(1);
btnOK.Enabled = false;
}
}
public void Delete()
{
DataView.Delete(_index);
}
public void TestDeleteClosed ()
{
DataView TestView = new DataView (dataTable);
TestView.Dispose (); // Close the table
TestView.Delete (0);
}
public DataView FillAdSet(DataSet dsAds, bool isBig)
{
//1. If less than or equal to 52, add the ads
//in a second time. If less than 35, add the ads three times,
//if less than 26 four times, less than 21 five times, less than
//17 six times, less than 15 seven times, less than 13 eight times,
// less than 11 nine times, less than 10 ten times, less than 9 eleven
// times, less than 8 thirteen times, less than 7 fifteen times,
// less than 6 seventeen times, less than 5 twenty one times,
//less than 4 twenty six times, 3 thirty times.
//2. Fill the rest with Hippo Happenings ad stating that there’s a discount,
//meaning you will see your ad more frequently for the same price.
DataView dvAds = new DataView(dsAds.Tables[0], "", "", DataViewRowState.CurrentRows);
//If ad count is as desired, return the original dataset
int adNumberToGet = numberTotalAds;
if (isBig)
adNumberToGet = numberTotalBigAds;
if (dvAds.Count == adNumberToGet)
{
return dvAds;
}
//If ad count is bigger than desired, trim the dataset
else if (dvAds.Count > adNumberToGet)
{
for (int i = adNumberToGet; i < dvAds.Count - adNumberToGet; i++)
{
dvAds.Delete(i);
}
return dvAds;
}
//If ad set is zero, fill all with hippo happenings ads
else if (dvAds.Count == 0)
{
ArrayList a = new ArrayList(adNumberToGet);
for (int i = 0; i < adNumberToGet; i++)
{
if (i % 2 == 0)
{
a.Insert(i, hippoHalfAvailableCategory);
}
else
{
a.Insert(i, hippoAdCategory);
}
}
DataSet ab = GetAdsBasedOnArray(a);
DataView dvAB = new DataView(ab.Tables[0], "", "", DataViewRowState.CurrentRows);
return dvAB;
}
//If ad count is less than desired, add hippo ads and multiply the ads whever probable
else
{
ArrayList a = new ArrayList(adNumberToGet);
//Fill with ads that state half of the space is available so your ad will be seen
//more than once for the same price.
bool fillWithHalf = false;
int toDivideBy = 4;
if (isBig)
toDivideBy = 2;
int temp = adNumberToGet / toDivideBy;
//subtract one of the ads for every four/two since these will be filled with hippo ads.
int temp2 = adNumberToGet - temp;
int temp3 = temp2 / 2;
if (dvAds.Count <= temp3)
{
fillWithHalf = true;
}
if (fillWithHalf)
{
int repeatNum = temp2 / dvAds.Count;
int repeatNumCount = 1;
int threeOrOne = 3;
if (isBig)
threeOrOne = 1;
int countAds = 0;
for (int j = 0; j < adNumberToGet; j++)
{
//when there is less than or equal to a half minus hippo ads
//fill the hippo add every fourt ad,
//repeat the ads the number of times all of them can repeat in full
//when reach the point where they can't all repeat, fill the rest with hippo ads
if (j % toDivideBy == threeOrOne)
{
a.Insert(j,hippoHalfAvailableCategory);
}
else
{
if (repeatNumCount <= repeatNum)
{
a.Insert(j, dvAds[countAds]["Ad_ID"]);
countAds++;
if (countAds == dvAds.Count)
{
repeatNumCount++;
countAds = 0;
}
}
else
{
a.Insert(j, hippoHalfAvailableCategory);
}
}
}
}
else
{
for (int j = 0; j < adNumberToGet; j++)
{
//when there is more than half - hippo ads, fill ads from the beginning
//Hippo ads will go in the back
if (j < dvAds.Count)
{
a.Insert(j, dvAds[j]["Ad_ID"]);
}
else
{
a.Insert(j, hippoAdCategory);
}
}
}
DataSet ab = GetAdsBasedOnArray(a);
DataView dvAB = new DataView(ab.Tables[0], "", "", DataViewRowState.CurrentRows);
return dvAB;
}
}
/// <summary>
/// Receives a record number and DataView as parameters and deletes that
/// record
/// </summary>
/// <param name="nPosition"></param>
/// <param name="toView"></param>
public static void Delete(int nRecNo, System.Data.DataView toView)
{
toView.Delete(nRecNo);
}
//Activate This Construntor to log All To Standard output
//public TestClass():base(true){}
//Activate this constructor to log Failures to a log file
//public TestClass(System.IO.TextWriter tw):base(tw, false){}
//Activate this constructor to log All to a log file
//public TestClass(System.IO.TextWriter tw):base(tw, true){}
//BY DEFAULT LOGGING IS DONE TO THE STANDARD OUTPUT ONLY FOR FAILURES
public void run()
{
Exception exp = null;
//create the source datatable
DataTable dt = GHTUtils.DataProvider.CreateChildDataTable();
//create the dataview for the table
DataView dv = new DataView(dt);
int CountView = dv.Count ;
int CountTable= dt.Rows.Count ;
DataRowView drv = dv[0];
BeginCase("Delete - DataView Row Count");
try
{
dv.Delete(0);
Compare(CountView-1,dv.Count );
}
catch (Exception ex)
{
exp = ex;
}
finally
{
EndCase(exp);
exp = null;
}
BeginCase("Delete - Table Row Count ");
try
{
Compare(CountTable,dt.Rows.Count );
}
catch (Exception ex)
{
exp = ex;
}
finally
{
EndCase(exp);
exp = null;
}
BeginCase("Delete - check table");
try
{
Compare(drv.Row.Table,dt);
}
catch (Exception ex)
{
exp = ex;
}
finally
{
EndCase(exp);
exp = null;
}
}
[Test] public void Delete()
{
//create the source datatable
DataTable dt = DataProvider.CreateChildDataTable();
//create the dataview for the table
DataView dv = new DataView(dt);
int CountView = dv.Count ;
int CountTable= dt.Rows.Count ;
DataRowView drv = dv[0];
// Delete - DataView Row Count
dv.Delete(0);
Assert.AreEqual(dv.Count , CountView-1, "DV32");
// Delete - Table Row Count
Assert.AreEqual(dt.Rows.Count , CountTable, "DV33");
// Delete - check table
Assert.AreEqual(dt, drv.Row.Table, "DV34");
}
[Test] public void AllowDelete()
{
DataTable dt = DataProvider.CreateParentDataTable();
DataView dv = new DataView(dt);
// AllowDelete - default value
Assert.AreEqual(true , dv.AllowDelete , "DV6");
// AllowDelete - true
dv.AllowDelete = true;
Assert.AreEqual(true, dv.AllowDelete , "DV7");
// AllowDelete - false
dv.AllowDelete = false;
Assert.AreEqual(false, dv.AllowDelete , "DV8");
dv.AllowDelete = false;
// AllowDelete false- Exception
try
{
dv.Delete(0);
Assert.Fail("DV9: Delete Failed to throw DataException");
}
catch (DataException) {}
catch (AssertionException exc) {throw exc;}
catch (Exception exc)
{
Assert.Fail("DV10: Delete. Wrong exception type. Got:" + exc);
}
dv.AllowDelete = true;
int RowsCount = dv.Count ;
// AllowDelete true- Exception
dv.Delete(0);
Assert.AreEqual(RowsCount-1, dv.Count , "DV11");
}
_delayBeginEdit; // DataRowView.BegingEdit() was called, but not edited yet.
public void Delete() => _dataView.Delete(Row);
//Activate This Construntor to log All To Standard output
//public TestClass():base(true){}
//Activate this constructor to log Failures to a log file
//public TestClass(System.IO.TextWriter tw):base(tw, false){}
//Activate this constructor to log All to a log file
//public TestClass(System.IO.TextWriter tw):base(tw, true){}
//BY DEFAULT LOGGING IS DONE TO THE STANDARD OUTPUT ONLY FOR FAILURES
public void run()
{
Exception exp = null;
DataTable dt = GHTUtils.DataProvider.CreateParentDataTable();
DataView dv = new DataView(dt);
try
{
BeginCase("AllowDelete - default value");
Compare(dv.AllowDelete ,true );
}
catch(Exception ex) {exp = ex;}
finally {EndCase(exp); exp = null;}
try
{
BeginCase("AllowDelete - true");
dv.AllowDelete = true;
Compare(dv.AllowDelete , true);
}
catch(Exception ex) {exp = ex;}
finally {EndCase(exp); exp = null;}
try
{
BeginCase("AllowDelete - false");
dv.AllowDelete = false;
Compare(dv.AllowDelete , false);
}
catch(Exception ex) {exp = ex;}
finally {EndCase(exp); exp = null;}
dv.AllowDelete = false;
try
{
BeginCase("AllowDelete false- Exception");
try
{
dv.Delete(0);
}
catch(DataException ex)
{
exp=ex;
}
Compare(exp.GetType().FullName , typeof(DataException).FullName );
exp=null;
}
catch(Exception ex) {exp = ex;}
finally {EndCase(exp); exp = null;}
dv.AllowDelete = true;
int RowsCount = dv.Count ;
try
{
BeginCase("AllowDelete true- Exception");
dv.Delete(0);
Compare(dv.Count , RowsCount-1);
}
catch(Exception ex) {exp = ex;}
finally {EndCase(exp); exp = null;}
}
public void Delete()
{
dataView.Delete(Row);
}
public void TestDelete ()
{
DataView TestView = new DataView (dataTable);
TestView.Delete (0);
DataRow r = TestView.Table.Rows [0];
Assertion.Assert ("Dv #1", !((string)r ["itemId"] == "item 1"));
}
public static void DataTableDeleteAllEmptyRow(DataView aDView, DataTable aDTable)
{
for(int iRow = 0; iRow < aDView.Count-1; iRow++)
{
string rowVal = string.Empty;
foreach (DataColumn dCol in aDTable.Columns)
{
object val=aDView[iRow][dCol.Ordinal];
if (!val.Equals(dCol.DefaultValue))
rowVal+= val.ToString();
}
if (rowVal.Length == 0)
aDView.Delete(iRow);
else
break;
}
}
public void TestDeleteNotAllowed ()
{
DataView TestView = new DataView (dataTable);
TestView.AllowDelete = false;
TestView.Delete (0);
}
public static void DataTableDeleteLastEmptyRow(DataView aDView, int aCurrentRowIndex, DataTable aDTable)
{
for(int iRow = aDView.Count-1; iRow > aCurrentRowIndex; iRow--)
{
string rowVal = string.Empty;
foreach (DataColumn dCol in aDTable.Columns)
rowVal += aDView[iRow][dCol.Ordinal].ToString().Equals("0")?string.Empty:aDView[iRow][dCol.Ordinal].ToString();
if (rowVal.Length == 0)
aDView.Delete(iRow);
else
break;
}
}
[Test] // based on bug #74631
public void TestDeleteAndCount ()
{
DataSet dataset = new DataSet ("new");
DataTable dt = new DataTable ("table1");
dataset.Tables.Add (dt);
dt.Columns.Add ("col1");
dt.Columns.Add ("col2");
dt.Rows.Add (new object []{1,1});
dt.Rows.Add (new object []{1,2});
dt.Rows.Add (new object []{1,3});
DataView dataView = new DataView (dataset.Tables[0]);
AssertEquals ("before delete", 3, dataView.Count);
dataView.AllowDelete = true;
// Deleting the first row
dataView.Delete (0);
AssertEquals ("before delete", 2, dataView.Count);
}
/// <include file='doc\DataRowView.uex' path='docs/doc[@for="DataRowView.Delete"]/*' />
/// <devdoc>
/// <para>Deletes a row.</para>
/// </devdoc>
public void Delete()
{
dataView.Delete(index);
}