// ADD Record
private void buttonADD_Click(object sender, RoutedEventArgs e)
{
lwdom_chemlist_Model lwdclMod = new lwdom_chemlist_Model();
lwdom_chemlist_Woker LWDCLWkr = new lwdom_chemlist_Woker();
// load the model
lwdclMod = Load_Model();
// async ADD
clVM.Add_ChemList_Async(lwdclMod);
// reset fields
ResetDisplayFields();
// use inital button configuration
InitialButtonConfiguration();
}
// constructor
public ChemList_ViewModel()
{
// worker
CLWkr = new lwdom_chemlist_Woker();
}
// UPDATE ChemList Record
private void buttonUpdate_Click(object sender, RoutedEventArgs e)
{
lwdom_chemlist_Model lwdclMod = new lwdom_chemlist_Model();
lwdom_chemlist_Woker LWDCLWkr = new lwdom_chemlist_Woker();
// load the model
lwdclMod = (lwdom_chemlist_Model)this.DataContext;
// async Update
clVM.Update_ChemList_Async(lwdclMod);
// reset fields
ResetDisplayFields();
// use inital button configuration
InitialButtonConfiguration();
}
// DELETE Record
private void buttonDELETE_Click(object sender, RoutedEventArgs e)
{
lwdom_chemlist_Woker LWDCLWkr = new lwdom_chemlist_Woker();
MessageBoxResult result;
Int64 recID = 0;
bool boolResult = false;
result = MessageBox.Show("You are about to Delete a record.\nDo you want to continue?", "Delete",
MessageBoxButton.OKCancel, MessageBoxImage.Warning);
string strMsg = "";
if (MessageBoxResult.OK == result)
{
boolResult = Int64.TryParse(lblOBJECTID.Content.ToString(), out recID);
if (recID > 0)
{
strMsg = LWDCLWkr.Delete_ChemList_rec(recID);
}
else
{
strMsg = "Record ID problem";
}
}
else
{
strMsg = "Delete Cancelled.";
}
// put message in sender
sender = strMsg;
// reset
ResetDisplayFields();
// initial button config
InitialButtonConfiguration();
// Delete Event
if (OnChemList_DELETE != null) OnChemList_DELETE(sender, new RoutedEventArgs());
}
// constructor
public Win_LWChemList()
{
InitializeComponent();
LWCWkr = new lwdom_chemlist_Woker();
_ActStatus = "";
// LISTENER: Selected data changed
// Handle on ChemList selection changed events
uc_ChemicalList_List.OnChemList_SELECTED += (o, e) =>
{
var datagrid = (DataGrid)o;
var itm = datagrid.SelectedItem;
if ((itm is lwdom_chemlist_Model) == false) return;
lwdom_chemlist_Model selectedContent = (lwdom_chemlist_Model)itm;
uc_ChemicalList_Detail.DataContext = selectedContent;
labelStatus.Content = "ChemCode ID: " + selectedContent.ChemCode;
uc_ChemicalList_Detail.Execute_UpdateButtonConfiguration();
};
// ADD ENABLED - used for both blank
// and copy base ADD
uc_ChemicalList_Detail.OnChemList_ADDEnabel += (o, e) =>
{
// display message
labelStatus.Content = o.ToString();
};
// ADD Record
uc_ChemicalList_Detail.OnChemList_ADD += (o, e) =>
{
// display message
labelStatus.Content = o.ToString();
// turn ON busy Indicator
busy_Indicator.IsBusy = true;
// redisplay data in grid
// Get Async Chem List
clVM.Get_ChemList_byActiveStatus_Async(_ActStatus);
};
// UPDATE Record
uc_ChemicalList_Detail.OnChemList_UPDATE += (o, e) =>
{
// display message
labelStatus.Content = o.ToString();
_SearchChemCode = "";
if (txtSearchChemCode != null) _SearchChemCode = txtSearchChemCode.Text.Trim();
// turn ON busy Indicator
busy_Indicator.IsBusy = true;
// redisplay data in grid
// Get Async Work Order List
// SearchChemCode has value
if (_SearchChemCode.Trim() != "")
{
clVM.Get_List_byLIKEChemCode_Async(_SearchChemCode);
}
else
{
// redisplay data in grid
// Get Async Chem List
// SearchChemCode does not have value
clVM.Get_ChemList_byActiveStatus_Async(_ActStatus);
txtSearchChemCode.Text.Trim();
}
};
// DELETE Record
uc_ChemicalList_Detail.OnChemList_DELETE += (o, e) =>
{
// display message
labelStatus.Content = o.ToString();
// turn ON busy Indicator
busy_Indicator.IsBusy = true;
// redisplay data in grid
// Get Async Chem List
clVM.Get_ChemList_byActiveStatus_Async(_ActStatus);
};
// CANCEL
uc_ChemicalList_Detail.OnChemList_CANCEL += (o, e) =>
{
// display message
labelStatus.Content = o.ToString();
// turn ON busy Indicator
busy_Indicator.IsBusy = true;
// redisplay data in grid
// Get Async Chem List
clVM.Get_ChemList_Async();
uc_ChemicalList_List.cboChemActiveStatus.Text = "";
};
// LISTENER: Async Get Chem List base on active
// status selection
uc_ChemicalList_List.OnChemList_StatusSELECTED += (o, e) =>
{
_ActStatus = o.ToString();
// turn ON busy Indicator
busy_Indicator.IsBusy = true;
// reset and initial button
uc_ChemicalList_Detail.Execute_InitialButtonConfiguration();
// Get List, Async Get
if (_ActStatus.Trim() != "")
{
clVM.Get_ChemList_byActiveStatus_Async(_ActStatus);
uc_ChemicalList_List.LabelBanner.Content = "Chemical List (" + _ActStatus + ")";
}
else
{
clVM.Get_ChemList_Async();
uc_ChemicalList_List.LabelBanner.Content = "Chemical List";
}
};
// Listening for ViewModel Property Change
// --------------------------------
// Loading the data grid MVVM style
// --------------------------------
clVM.PropertyChanged += (o, e) =>
{
// the View Model is notifying us that a property was updated
// checking for a specific property returned by the View Model
if (e.PropertyName == "Chemical_List")
{
uc_ChemicalList_List.DataContext = clVM.clvmMod_List;
labelStatus.Content = "Retrieved " + clVM.clvmMod_List.Count + " Chemicals.";
// turn off busy Indicator
busy_Indicator.IsBusy = false;
// change key board focus
Keyboard.Focus(txtSearchChemCode);
}
};
// Telling the ViewModel to retieve data
clVM.Get_ChemList_Async();
labelStatus.Content = "Retrieving data...";
}
