public void AddNew2()
{
if (TestHelper.RunningOnUnix)
{
Assert.Ignore("Fails at the moment due to a System.Data constraint violation");
}
DataSet data_source = CreateRelatedDataSet();
BindingContext bc = new BindingContext();
CurrencyManager cm = bc [data_source, "Table1"] as CurrencyManager;
DataView dv = cm.List as DataView;
event_num = current_changed = position_changed = -1;
cm.CurrentChanged += new EventHandler(CurrentChanged);
cm.PositionChanged += new EventHandler(PositionChanged);
cm.ItemChanged += new ItemChangedEventHandler(ItemChanged);
dv.ListChanged += new ListChangedEventHandler(ListChanged);
Assert.AreEqual(0, cm.Position, "AddNew1");
Assert.AreEqual(10, cm.Count, "AddNew2");
cm.AddNew();
Assert.AreEqual(10, cm.Position, "AddNew3");
Assert.AreEqual(11, cm.Count, "AddNew4");
// this does an implicit EndCurrentEdit
cm.AddNew();
Assert.AreEqual(11, cm.Position, "AddNew5");
Assert.AreEqual(12, cm.Count, "AddNew6");
}
private void btnNew_Click(object sender, EventArgs e)
{
// some important notes
// 1- when we use cm.AddNew() anew row is inserted and that will be shown in the datagridview so
// cm.count will be increase by 1;
// 2- cm.EndCurrentEdit(); // the category is modified to the source dt
// the cm.EndCurrentEdit() is used to perform the add or the modify in the source which in that case dt
int t = cm.Count;
int h = cm.Position;
cm.AddNew();
cm.Position = cm.Count - 1;
lblPos.Text = (cm.Position + 1) + "/" + cm.Count;
btnNew.Enabled = false;
btnDel.Enabled = false;
btnModify.Enabled = false;
btnAdd.Enabled = true;
btnCancel.Enabled = true;
// we want the index of the last row in the dt (source) after we call cm.AddNew() the count of
// cm will be increased by 1 and the source of cm which is dt also will be increased so we subtract by 2
// and at that point is the difference between BindingManagerBase and CurrencyManager
int ind = Convert.ToInt32(dt.Rows[dt.Rows.Count - 2][0]) + 1; // - 2 it will be - 1 if we use b {look up}
txtCatId.Text = ind.ToString();
txtCatName.Focus();
}
public void AddNew()
{
DataSet data_source = CreateRelatedDataSet();
BindingContext bc = new BindingContext();
CurrencyManager cm = bc [data_source, "Table1"] as CurrencyManager;
event_num = current_changed = position_changed = -1;
cm.CurrentChanged += new EventHandler(CurrentChanged);
cm.PositionChanged += new EventHandler(PositionChanged);
cm.ItemChanged += new ItemChangedEventHandler(ItemChanged);
list_changed_called = false;
cm.ListChanged += new ListChangedEventHandler(ListChangedEvent);
Assert.AreEqual(0, cm.Position, "AddNew1");
Assert.AreEqual(10, cm.Count, "AddNew2");
Assert.AreEqual(cm.Count, cm.List.Count, "AddNew2.5");
cm.AddNew();
Assert.AreEqual(10, cm.Position, "AddNew3");
Assert.AreEqual(11, cm.Count, "AddNew4");
Assert.AreEqual(cm.Count, cm.List.Count, "AddNew4.5");
Assert.AreEqual(0, item_changed, "AddNew5");
Assert.AreEqual(-1, item_changed_args.Index, "AddNew6");
Assert.AreEqual(1, current_changed, "AddNew7");
Assert.AreEqual(2, position_changed, "AddNew8");
Assert.AreEqual(true, list_changed_called, "AddNew9");
Assert.AreEqual(-1, list_changed_args.OldIndex, "AddNew10");
Assert.AreEqual(10, list_changed_args.NewIndex, "AddNew11");
cm.CurrentChanged -= new EventHandler(CurrentChanged);
cm.PositionChanged -= new EventHandler(PositionChanged);
cm.ListChanged -= new ListChangedEventHandler(ListChangedEvent);
}
private void btnThemMoi_Click(object sender, EventArgs e)
{
gridView_G.ActiveFilter.Clear();
gridViewCT.ActiveFilter.Clear();
dtmNgayXuat.Focus();
m_IsAddNew = true;
BackgroundWorker bw = new BackgroundWorker();
XoaDuLieu();
bw.DoWork += delegate { maxid = dm.LaySoMaxHD("HOADONXUAT"); };
bw.RunWorkerCompleted += delegate
{
txtMaHoaDonXuat.EditValue = string.Format(@"{0}{1}/{2}", DateTime.Now.Month, DateTime.Now.Year, maxid + 1);
};
bw.RunWorkerAsync();
bw.Dispose();
KhoaButton(true);
TongTien = 0;
m_CmG.AddNew();
idGoc = soid_goc + 1;
((DataRowView)m_CmG.Current).Row["IDHDX"] = idGoc;
//Setedit
m_CmG.EndCurrentEdit();
}
private void AddNewButton_Click(object sender, EventArgs e)
{
//Add new
CurrentPosition = titlesManager.Position;
titlesManager.AddNew();
state = "add";
}
private void btnThemMoi_Click(object sender, EventArgs e)
{
gridView_G.ActiveFilter.Clear();
gridViewCT.ActiveFilter.Clear();
dtmNgayLapHoaDon.Focus();
m_IsAddNew = true;
BackgroundWorker bw = new BackgroundWorker();
bw.DoWork += delegate { maxid = dm.LaySoMaxHD("HOADONXUAT"); };
bw.RunWorkerCompleted += delegate
{
txtMaHoaDonXuat.EditValue = string.Format(@"{0}{1}/{2}", DateTime.Now.Month, DateTime.Now.Year, maxid + 1);
};
bw.RunWorkerAsync();
bw.Dispose();
KhoaButton(true);
TongTien = 0;
m_CmG.AddNew();
DataRow rw = ((DataRowView)m_CmG.Current).Row;
rw["IDHDX"] = Convert.ToInt32(dm.DanhMuc_TOPID("IDHDX", "HOADONXUAT").Rows[0]["MAXID"]) + 1;
m_CmG.EndCurrentEdit();
m_CmCT.AddNew();
m_CmCT.EndCurrentEdit();
}
private void btnAddNew_Click(object sender, EventArgs e)
{
currentPosition = titlesManager.Position;
SetAppState("Add");
titlesManager.AddNew();
appState = "Add";
}
// <Snippet1>
private void AddListItem()
{
// Get the CurrencyManager for a DataTable.
CurrencyManager myCurrencyManager =
(CurrencyManager)this.BindingContext[DataTable1];
myCurrencyManager.AddNew();
}
private void btnAdd_Click(object sender, EventArgs e)
{
myBookmark = inventoryManager.Position;
picItem.Image = null;
chkEngraved.DataBindings.Clear();
chkEngraved.Checked = false;
SetState("Add");
inventoryManager.AddNew();
}
internal void AddNew(RadTreeNode item)
{
if (item.Parent == null)
{
return;
}
if (item.Parent.BoundIndex == 0)
{
SuspendUpdate();
RadTreeNode newNode = this.TreeView.ListSource.AddNew();
newNode.Parent = item.Parent;
newNode.BoundIndex = item.Parent.BoundIndex;
newNode.ParentValue = this.TreeView.BoundDescriptors[newNode.Parent.BoundIndex].ChildDescriptor.GetValue(newNode.Parent.DataBoundItem);
newNode.Text = item.Text;
item.Parent = null;
item.NodesLoaded = true;
item.TreeViewElement = null;
if (rootIndex.Count > 0)
{
ParentComparer comp = new ParentComparer();
if (comp.Compare(newNode, rootIndex[0]) <= 0)
{
this.TreeView.ListSource.Remove(newNode);
if (this.TreeView != null)
{
this.TreeView.SetError("Invalid Parent or Child Value. Can not build self-reference relation.", newNode.Parent);
}
ResumeUpdate();
return;
}
}
this.rootIndex.Add(newNode);
ResumeUpdate();
return;
}
SuspendUpdate();
CurrencyManager cm = this.relationBindings[item.Parent.BoundIndex];
AvlTree <RadTreeNode> nodes = this.relationIndex[item.Parent.BoundIndex];
cm.AddNew();
RadTreeNode childNode = this.TreeView.CreateNewNode();
((IDataItem)childNode).DataBoundItem = cm.List[cm.Count - 1];
childNode.Parent = item.Parent;
childNode.ParentValue = this.TreeView.BoundDescriptors[childNode.Parent.BoundIndex].ChildDescriptor.GetValue(childNode.Parent.DataBoundItem);
childNode.Text = item.Text;
item.Parent = null;
item.NodesLoaded = true;
item.TreeViewElement = null;
ResumeUpdate();
}
private void btnAddNew_Click(object sender, EventArgs e)
{
CurrentPosition = titlesManager.Position;
SetAppState(State.Add);
titlesManager.AddNew();
for (int i = 0; i < 4; i++)
{
authorsCombo[i].SelectedIndex = -1;
}
}
/// <summary>
/// Init data
/// </summary>
/// <remarks>
/// Author: PhatLT. FPTSS.
/// Created date: 14/02/2011
/// </remarks>
private void InitData()
{
dt = bo.GetSchemaTable();
_manager = (CurrencyManager)this.BindingContext[dt];
_manager.AddNew();
_manager.Position = 0;
BindDataToControl();
bln_IsEdit = false;
ep.DataSource = dt;
}
private void btnAddNew_Click(object sender, EventArgs e)
{
try
{
CurrentPosition = publishersManager.Position;
publishersManager.AddNew();
setAppState(State.Add);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Record Addition Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnAddNew_Click(object sender, EventArgs e)
{
try
{
myBookmark = publishersManager.Position;
publishersManager.AddNew();
SetState("Add");
}
catch (Exception ex)
{
MessageBox.Show("Error adding record.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnAddNew_Click(object sender, EventArgs e)
{
try
{
CurrentPosition = pubManager.Position;
pubManager.AddNew();
SetAppState("Add");
AppState = "Add";
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Adding Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void addBtn_Click(object sender, EventArgs e)
{
try
{
moduleManager.AddNew();
MessageBox.Show("Populate the text boxes and Click the Save button when you have finished entering the data",
"Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
//user will get new blank slot to populate and then can save new record by pressing save
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error adding new record", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnAddNew_Click(object sender, EventArgs e)
{
cboAuthor1.SelectedIndex = -1;
cboAuthor2.SelectedIndex = -1;
cboAuthor3.SelectedIndex = -1;
cboAuthor4.SelectedIndex = -1;
try
{
myBookmark = titlesManager.Position;
titlesManager.AddNew();
SetState("Add");
}
catch (Exception ex)
{
MessageBox.Show("Error adding record.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public void EndAddNew()
{
#if NET_2_0
if (TestHelper.RunningOnUnix)
{
Assert.Ignore("Fails with 2.0 profile");
}
#endif
DataSet data_source = CreateRelatedDataSet();
BindingContext bc = new BindingContext();
CurrencyManager cm = bc [data_source.Tables["Table1"], ""] as CurrencyManager;
data_source.Tables["Table1"].DefaultView.ListChanged +=
new ListChangedEventHandler(DataView_ListChanged);
event_num = current_changed = position_changed = -1;
cm.CurrentChanged += new EventHandler(CurrentChanged);
cm.PositionChanged += new EventHandler(PositionChanged);
cm.ItemChanged += new ItemChangedEventHandler(ItemChanged);
Assert.AreEqual(0, cm.Position, "EndAddNew1");
Assert.AreEqual(10, cm.Count, "EndAddNew2");
cm.AddNew();
Console.WriteLine("position = {0}", cm.Position);
Assert.AreEqual(0, item_changed, "EndAddNew3");
Assert.AreEqual(-1, item_changed_args.Index, "EndAddNew4");
Assert.AreEqual(1, current_changed, "EndAddNew5");
Assert.AreEqual(2, position_changed, "EndAddNew6");
cm.EndCurrentEdit();
Console.WriteLine("position = {0}", cm.Position);
Assert.AreEqual(3, item_changed, "EndAddNew7");
Assert.AreEqual(-1, item_changed_args.Index, "EndAddNew8");
Assert.AreEqual(1, current_changed, "EndAddNew9");
Assert.AreEqual(2, position_changed, "EndAddNew10");
Assert.AreEqual(10, cm.Position, "EndAddNew11");
Assert.AreEqual(11, cm.Count, "EndAddNew12");
cm.CurrentChanged -= new EventHandler(CurrentChanged);
cm.PositionChanged -= new EventHandler(PositionChanged);
}
private void btnNew_Click(object sender, EventArgs e)
{
newCustomer = true;
txtFirstName.ReadOnly = false;
txtLastName.ReadOnly = false;
txtAddress.ReadOnly = false;
txtCity.ReadOnly = false;
txtState.ReadOnly = false;
txtZip.ReadOnly = false;
btnNew.Enabled = false;
btnSave.Enabled = true;
btnCancel.Enabled = true;
savedIndex = cboCustomers.SelectedIndex;
cboCustomers.SelectedIndex = -1;
cboCustomers.Enabled = false;
customersManager.AddNew();
txtFirstName.Focus();
}
private void btnThemMoi_Click(object sender, EventArgs e)
{
XoaDuLieu();
//flag = true;
tongtien = 0;
lkpThueVAT.EditValue = Convert.ToDecimal(5);
KhoaButton(true);
m_IsAddNew = true;
m_CmG.AddNew();
m_CmCT.AddNew();
idGoc = soid_goc + 1;
((DataRowView)m_CmG.Current).Row["IDHDN"] = idGoc;
//Setedit
m_CmG.EndCurrentEdit();
m_CmCT.EndCurrentEdit();
soid_goc = idGoc;
txtMSHĐ.Focus();
}
public void CancelAddNew()
{
if (TestHelper.RunningOnUnix)
{
Assert.Ignore("Fails at the moment");
}
DataSet data_source = CreateRelatedDataSet();
BindingContext bc = new BindingContext();
CurrencyManager cm = bc [data_source, "Table1"] as CurrencyManager;
DataView dv = cm.List as DataView;
event_num = current_changed = position_changed = -1;
cm.CurrentChanged += new EventHandler(CurrentChanged);
cm.PositionChanged += new EventHandler(PositionChanged);
cm.ItemChanged += new ItemChangedEventHandler(ItemChanged);
dv.ListChanged += new ListChangedEventHandler(ListChanged);
Assert.AreEqual(0, cm.Position, "CancelAddNew1");
Assert.AreEqual(10, cm.Count, "CancelAddNew2");
Assert.AreEqual(cm.Count, cm.List.Count, "AddNew2.5");
cm.AddNew();
Assert.AreEqual(0, item_changed, "CancelAddNew3");
Assert.AreEqual(-1, item_changed_args.Index, "CancelAddNew4");
Assert.AreEqual(1, current_changed, "CancelAddNew5");
Assert.AreEqual(2, position_changed, "CancelAddNew6");
cm.CancelCurrentEdit();
Assert.AreEqual(6, item_changed, "CancelAddNew7");
Assert.AreEqual(9, item_changed_args.Index, "CancelAddNew8");
Assert.AreEqual(3, current_changed, "CancelAddNew9");
Assert.AreEqual(4, position_changed, "CancelAddNew10");
Assert.AreEqual(9, cm.Position, "CancelAddNew11");
Assert.AreEqual(10, cm.Count, "CancelAddNew12");
Assert.AreEqual(cm.Count, cm.List.Count, "AddNew12.5");
cm.CurrentChanged -= new EventHandler(CurrentChanged);
cm.PositionChanged -= new EventHandler(PositionChanged);
}
private void btnNew_Click(object sender, EventArgs e)
{
// زر تفريغ الخانات وعمل حقل جديد فارغ
cm.AddNew();
txtIDName.Focus();
}
/// <summary>
/// Save data into database
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
/// <remarks>
/// Author: PhatLT. FPTSS.
/// Created date: 14/02/2011
/// </remarks>
private void btnSave_Click(object sender, System.EventArgs e)
{
if (_manager != null)
{
_manager.EndCurrentEdit();
}
ep.SetError(txtConfirmPassword, null);
if (txtPassword.Text != txtConfirmPassword.Text)
{
ep.SetError(txtConfirmPassword, clsResources.GetMessage("errors.compare.equal", lblConfirmPassword.Text, lblPassword.Text));
return;
}
if (User != null && User.RowState == DataRowState.Unchanged)
{
return;
}
if (bln_IsEdit)
{
txtUserName.Text = txtUserName.Text.Trim();
if (ValidateData())
{
try
{
if (bo.Update(User) > 0)
{
MessageBox.Show(clsResources.GetMessage("messages.save.success"), clsResources.GetMessage("messages.general"), MessageBoxButtons.OK, MessageBoxIcon.Information);
Success = true;
this.Close();
}
else
{
MessageBox.Show(clsResources.GetMessage("messages.save.fail"), clsResources.GetMessage("messages.general"), MessageBoxButtons.OK, MessageBoxIcon.Error);
Success = false;
}
}
catch (Exception ex)
{
MessageBox.Show(clsResources.GetMessage("messages.save.fail") + "\r\nDetail: " + ex.Message, clsResources.GetMessage("messages.general"), MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
else
{
txtUserName.Text = txtUserName.Text.Trim();
if (ValidateData())
{
try
{
if (bo.Insert(User) > 0)
{
MessageBox.Show(clsResources.GetMessage("messages.save.success"), clsResources.GetMessage("messages.general"), MessageBoxButtons.OK, MessageBoxIcon.Information);
Success = true;
//Do du lieu
//_manager.RemoveAt(0);
//dt.AcceptChanges();
//dt.Rows.Clear();
_manager.AddNew();
//dt.AcceptChanges();
txtConfirmPassword.Text = "";
//dt.Rows.Add(dt.NewRow());
//_manager.Position = 0;
//cboStatus.SelectedIndex = -1;
//cboURoleID.SelectedIndex = -1;
//this.Close();
}
else
{
MessageBox.Show(clsResources.GetMessage("messages.save.fail"), clsResources.GetMessage("messages.general"), MessageBoxButtons.OK, MessageBoxIcon.Error);
Success = false;
}
}
catch (Exception ex)
{
MessageBox.Show(clsResources.GetMessage("messages.save.fail") + "\r\nDetail: " + ex.Message, clsResources.GetMessage("messages.general"), MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
}
//-----------工具栏控制代码-------------
protected void toolBar1_ButtonClick(object sender, System.Windows.Forms.ToolBarButtonClickEventArgs e)
{
if (e.Button.ToolTipText == "退出")
{
this.Close();
}
if (e.Button.ToolTipText == "首记录")
{
this.dataGrid1.UnSelect(cmOrders.Position); //取消原选中的行
cmOrders.Position = 0;
this.dataGrid1.Select(cmOrders.Position); //选中当前行
this.dataGrid1.CurrentRowIndex = cmOrders.Position; //移动表头指示图标
return;
}
if (e.Button.ToolTipText == "上一记录")
{
if (cmOrders.Position >= 0)
{
this.dataGrid1.UnSelect(cmOrders.Position);
cmOrders.Position--;
this.dataGrid1.Select(cmOrders.Position);
this.dataGrid1.CurrentRowIndex = cmOrders.Position;
}
return;
}
if (e.Button.ToolTipText == "下一记录")
{
if (cmOrders.Position <= cmOrders.Count - 1)
{
this.dataGrid1.UnSelect(cmOrders.Position);
cmOrders.Position++;
this.dataGrid1.Select(cmOrders.Position);
this.dataGrid1.CurrentRowIndex = cmOrders.Position;
}
return;
}
if (e.Button.ToolTipText == "尾记录")
{
this.dataGrid1.UnSelect(cmOrders.Position);
cmOrders.Position = cmOrders.Count - 1;
this.dataGrid1.Select(cmOrders.Position);
this.dataGrid1.CurrentRowIndex = cmOrders.Position;
return;
}
if (e.Button.ToolTipText == "新增")
{
cmOrders.AddNew(); //新增一条记录
SetDefaultValue(); //设置默认值
SetModifyMode(true); //设置控件只读等属性
}
if (e.Button.ToolTipText == "修改")
{
SetModifyMode(true);
}
if (e.Button.ToolTipText == "删除")
{
DialogResult result = MessageBox.Show("确认删除？", "删除数据", MessageBoxButtons.OKCancel);
if (result == DialogResult.OK)
{
if (cmOrders.Count > 0) //立即从数据集中删除
{
cmOrders.RemoveAt(cmOrders.Position);
da1.Update(dataSet11);
}
else
{
MessageBox.Show("表中为空，已无可删除数据", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
if (e.Button.ToolTipText == "提交")
{
bool canSubmit;
canSubmit = this.CheckNotNull();
if (canSubmit == false) //有非空值字段为空，不允许提交
{
return;
}
cmOrders.EndCurrentEdit();
if (dataSet11.GetChanges() != null)
{
try
{
da1.Update(dataSet11);
SetModifyMode(false);
}
catch (Exception express)
{
MessageBox.Show(express.ToString(), "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
dataSet11.RejectChanges();
}
}
return;
}
if (e.Button.ToolTipText == "取消")
{
try
{
cmOrders.CancelCurrentEdit(); //取消编辑
SetModifyMode(false);
}
catch (Exception express)
{
MessageBox.Show(express.ToString(), "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return;
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
myBookmark = phoneManager.Position;
SetState("Add");
phoneManager.AddNew();
}
/// <summary>
/// Is called when (un)checking items of the listbox. updates the datasource relation table
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void BoundCheckedListBox_ItemCheck(object sender, ItemCheckEventArgs e)
{
if (!ready)
{
return;
}
if (e.Index < 0 || e.Index >= this.Items.Count)
{
return;
}
//just in case someone adds items manually
//do not do that!
if (this.Items[e.Index].GetType() != typeof(ListBoxItem))
{
return;
}
//find the currently selected ID in the parent table
object parentID = null;
object childID = ((ListBoxItem)this.Items[e.Index]).Value;
try
{
//do we always have type datarowview?!
//another solution is parentDataManager.GetItemProperties().Find(parentIDMember, false).GetValue(parentDataManager.List[parentDataManager.Position]);
//currencymanager.current shows buggy behavior sometimes when used with tostring()
DataRowView drv = (DataRowView)this.parentDataManager.Current;
parentID = drv[this.parentIDMember];
}
catch (Exception) { }
if (parentID == null || childID == null)
{
return;
}
ArrayList rows = new ArrayList();
PropertyDescriptorCollection relationProps = relationDataManager.GetItemProperties();
PropertyDescriptor parentValue = relationProps.Find(parentValueMember, false);
PropertyDescriptor childValue = relationProps.Find(childValueMember, false);
//find row(s) with current parentID and childId of item being (un)checked
for (int i = 0; i < relationDataManager.Count; i++)
{
object row = relationDataManager.List[i];
object val = parentValue.GetValue(row);
if (!parentID.Equals(val))
{
continue;
}
val = childValue.GetValue(row);
if (childID.Equals(val))
{
rows.Add(row);
}
}
if (e.NewValue == CheckState.Checked)
{
//case: changing to checked state
bool exists = false;
foreach (DataRowView curRow in rows)
{
//just in case of more than one row with same IDs, keep only one
if (exists)
{
curRow.Delete();
}
//TODO: we should rather undelete deleted rows than always create new ones and delete them
//means we might end in having several deleted rows with same ids
//but how to get hands on 'em?! maybe through dataview or sth.
/*if (curRow.Row.RowState == DataRowState.Deleted)
* curRow.Row.
* continue;*/
if (curRow.Row.RowState != DataRowState.Deleted &&
curRow.Row.RowState != DataRowState.Detached)
{
exists = true;
}
}
//if none was found, which should be the normal case, create one
//attention! assign allownull to your colums in your dataset or assign proper default values
if (!exists)
{
relationDataManager.AddNew();
((DataRowView)relationDataManager.Current)[parentValueMember] = parentID;
((DataRowView)relationDataManager.Current)[childValueMember] = childID;
}
}
else if (e.NewValue == CheckState.Unchecked)
{
//case: changing to unchecked state
//delete all concerned rows
foreach (DataRowView curRow in rows)
{
if (curRow.Row.RowState == DataRowState.Deleted)
{
continue;
}
else
{
curRow.Delete();
}
}
}
}
private void btnAddNew_Click(object sender, EventArgs e)
{
rentalManager.AddNew();
SetState("Add");
addTicket = true;
}
private void button2_Click(object sender, EventArgs e)
{
cm.AddNew();
txtid.Focus();
}
/// <summary>
/// Handle events when click on btnAdd, btnDelete, btnSave, btnCancel
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
/// <remarks>
/// Author: PhatLT. FPTSS.
/// Created date: 14/02/2011
/// </remarks>
private void EventListener(object sender, EventArgs e)
{
if (_manager == null)
{
return;
}
if (sender == btnAdd)
{
dt.DefaultView.AllowNew = true;
_manager.AddNew();
grd.Focus();
dt.DefaultView.AllowNew = false;
return;
}
if (_manager.Position < 0)
{
return;
}
_manager.EndCurrentEdit();
if (sender == btnDelete)
{
int i = _manager.Position;
DataRow row = dt.Rows[i];
string rowID = row["UROLE_ID"].ToString();
DataTable checkedTbl = new clsUserRoleBO().CheckIsExistAcount(rowID);
if (checkedTbl != null && checkedTbl.Rows.Count > 0)
{
MessageBox.Show("You can not delete this role, because \n it contains User's account already.", "Message",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
if (_manager.Position == -1)
{
return;
}
if (MessageBox.Show(
clsResources.GetMessage("warnings.delete", ""),
clsResources.GetMessage("warnings.general"),
MessageBoxButtons.YesNo,
MessageBoxIcon.Question) == DialogResult.Yes
)
{
dt.DefaultView.AllowDelete = true;
_manager.Position = 0;
_manager.RemoveAt(i);
dt.DefaultView.AllowDelete = false;
try
{
if (i < _manager.Count)
{
_manager.Position = i;
}
else
{
_manager.Position = i - 1;
}
}
catch { }
}
}
}
if (sender == btnCancel)
{
dt.RejectChanges();
DataRow[] rows = dt.GetErrors();
foreach (DataRow row in rows)
{
row.ClearErrors();
}
}
else if (sender == btnSave)
{
UpdateAll(dt);
}
}
