/// <summary>
/// Loads currently selected (or new) construction data
/// </summary>
private void LoadCurrentConstruction()
{
bool isNew = false;
if (this.currentConstruction == null)
{
this.currentConstruction = new SdkConstruction();
isNew = true;
}
this.tbx_GroupName.Text = isNew ? string.Empty : this.currentConstruction.Name;
// Load selections
this.cbx_Option_1.SelectedIndex =
(isNew)
? -1
: this.currentConstruction.SelectedOptions[0];
this.cbx_Option_2.SelectedIndex =
(isNew)
? -1
: this.currentConstruction.SelectedOptions[1];
this.cbx_Option_3.SelectedIndex =
(isNew)
? -1
: this.currentConstruction.SelectedOptions[2];
// Spacing has default value for new item
this.tbx_Spacing.Text =
(isNew)
? Karafa.Properties.Settings.Default.DefaultSpacing.ToString()
: this.currentConstruction.Spacing.ToString();
// LoadBoards
this.currentSdkBoards = this.currentConstruction.SdkBoards;
RefreshDatagrid(this.dg_Boards, this.currentConstruction.SdkBoards);
}
/// <summary>
/// Loads selected construction
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">EventArgs</param>
private void OnConstructionsSelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (this.dg_Constructions.SelectedItem != null
&& this.dg_Constructions.SelectedItem is SdkConstruction)
{
//Load selected SDK construction
this.currentConstruction = (SdkConstruction)this.dg_Constructions.SelectedItem;
// Load its settings
LoadCurrentConstruction();
// Go to tab to update construction
SwitchTabs(this.CurrentTab, this.tab_Step2);
}
}
/// <summary>
/// Creates new construction and jumps to next step
/// </summary>
/// <param name="nextStep">TabItem to jump after creation new construction</param>
private void CreateNewConstruction(TabItem nextStep)
{
// Create new SDK Construction
this.currentConstruction = null;
// Load its settings
LoadCurrentConstruction();
// Draw default SDk shapes
this.IsResultValid = DrawDefaultShapes();
// Go to step 1 to edit new construction
SwitchTabs(CurrentTab, nextStep);
}
/// <summary>
/// Updates Materials needed in SDK construction
/// </summary>
/// <param name="connection">Database connection</param>
/// <param name="construction">SDK Construction to calculate</param>
/// <param name="index">Count of constructions in module</param>
/// <returns>Returns list of MainItems woth porcessed constructions</returns>
public MainItem CalculateConstruction(DatabaseConnection connection, SdkConstruction construction, int index)
{
// Result
MainItem sdkMainItem = new MainItem();
sdkMainItem.ID = string.Format("{0}-{1}", Properties.Resources.MAIN_ITEM_ID_SDK, index);
sdkMainItem.Name = construction.Name;
sdkMainItem.MeasureUnit = Properties.Resources.LABEL_SDK_MEASURE_UNIT;
sdkMainItem.Kind = Properties.Resources.TEXT_KIND_SDK;
// Get construction result code to load materials from database
string resultCode = construction.ResultCode;
//No code, no material
if (string.IsNullOrEmpty(resultCode))
{
sdkMainItem.Note = Properties.Resources.MESSAGE_NO_MATERIAL_FOUND;
return sdkMainItem;
}
// New set of materials
Hashtable materials = new Hashtable();
// Get materials ID related to construction Result code
DataSet materialRelations =
connection.GetMaterialSourcesForAutomaticConstructions(resultCode);
if (materialRelations == null)
{
sdkMainItem.Note = Properties.Resources.MESSAGE_NO_MATERIAL_FOUND;
return sdkMainItem;
}
try
{
// Compose materials from all SdkBoard from construction
foreach (SdkBoard board in construction.SdkBoards)
{
board.Spacing = construction.Spacing;
// Browse all related materials
foreach (DataRow relatedMaterial in materialRelations.Tables[0].Rows)
{
// All columns are marked as NOT NULL in databse
string materialID = relatedMaterial["MaterialID"] as string;
string dimension = relatedMaterial["Rozmer"] as string;
decimal usage =
Utilities.StringUtils.ParseDecimalFromString(
relatedMaterial["Mnozstvi"].ToString(),
0
);
// Load material by its ID
DataSet materialSet =
connection.GetMaterialById(materialID);
if (materialSet == null || materialSet.Tables[0].Rows.Count == 0)
continue; // No material found
// Create Material
MaterialItem material =
new MaterialItem(materialSet.Tables[0].Rows[0]);
material.UsageMeasureUnit =
Utilities.StringUtils.GetUsageMeasureUnit(
material.MeasureUnit,
sdkMainItem.MeasureUnit
);
// Set its usage and quantity based on coeficient from database and quantity from construction
SetSdkMaterialUsage(material, board, dimension.Trim(), usage);
// Adds material to new hashtable result
// Material can be new, or can be already used -> sum their quantities
AddMaterialToHashTable(materials, material, construction.Name);
}
}
// Get surface quantity and its expression
string expession = string.Empty;
decimal quantity = 0;
CountSurface(construction, out quantity, ref expession);
// Set proper data to MainItem
sdkMainItem.Quantity += quantity;
sdkMainItem.QuantityExpression += expession;
// Aktualize material list and unit price
UpdateList(sdkMainItem, materials);
UpdateMaterialsCalculations(sdkMainItem);
// Calculate initial UnitPrice of MainItem
sdkMainItem.CalculateUnitPrice();
}
catch (Exception ex)
{
Karafa.Errors.KarafaLogger.LogError(ex);
}
// Return result
return sdkMainItem;
}
/// <summary>
/// Gets total surface quantity and expression to count it
/// </summary>
/// <param name="construction">Construction to process</param>
/// <param name="quantity">Total surface quantity</param>
/// <param name="expession">Expression for all boards</param>
private void CountSurface(SdkConstruction construction, out decimal quantity, ref string expession)
{
quantity = 0;
foreach (SdkBoard board in construction.SdkBoards)
{
// Compose expression quantity
expession +=
string.Format(
"\"{0}:\" {1} \"{2} {3}\"\n",
board.Name,
Utilities.StringUtils.FormatQuantityAsFloat(board.SdkSurfaceWithoutDoorsAndWIndows / 10000),
Properties.Resources.LABEL_SDK_IMPREGNATION,
SdkImpregnationEnumTranslator.GetTranslatedEnumName(board.Impregnation)
);
// Add surfaces to total surface
quantity += board.SdkSurfaceWithoutDoorsAndWIndows / 10000;
}
}
/// <summary>
/// When construction is being saved, corresponding MainItem has to be updated
/// </summary>
/// <param name="connection">Database connection</param>
/// <param name="construction">Construction to update/add</param>
public void UpdateSdkConstructionMainItem(DatabaseConnection connection, SdkConstruction construction)
{
// Get index of Constructions -> MainItem is on the same index
int index =
this.SdkConstructions == null
? -1
: this.SdkConstructions.IndexOf(construction);
// Get new Main Item
MainItem result = new SdkModule(null).CalculateConstruction(connection, construction, index);
// New item
if (index == -1)
{
this.SdkConstructions.Add(construction);
this.SdkMainItems.Add(result);
return;
}
// Old result
this.SdkMainItems[index] = result;
}
/// <summary>
/// Removes given SDK construction
/// </summary>
/// <param name="construction">Construction to remove</param>
/// <returns>Returns corresponding MainItem</returns>
public MainItem RemoveSdkConstruction(SdkConstruction construction)
{
int index = this.SdkConstructions.IndexOf(construction);
if (index != -1)
{
// Remove construction and MainItem from proepr lists
this.SdkConstructions.Remove(construction);
MainItem item = this.SdkMainItems[index];
this.SdkMainItems.Remove(item);
return item;
}
return null;
}
