/// <summary>Generates the controls on the designer panels.</summary>
/// <param name="form">The form</param>
/// <param name="classObject">The class objectect</param>
/// <param name="panel1">The panel1</param>
/// <param name="panel2">The panel to setting. Default value = null.</param>
/// <param name="panel3">The panel3 setting. Default value = null.</param>
/// <param name="onValueChange">The on valueue change setting. Default value = null.</param>
/// <returns>bool</returns>
public bool Generate_Controls(Form form, IObjectModel classObject, Panel panel1, Panel panel2 = null, Panel panel3 = null, EventHandler <onInputControl_EventArgs> onValueChange = null)
{
var type = classObject.GetType();
BlueprintData_TableAttribute attribute;
LamedalCore_.Instance.Types.Class.ClassAttributes.Find_Class(type, out attribute, new BlueprintData_TableAttribute());
stateForm state = form.zzState();
state.onValueChange = onValueChange;
state.FormObjectModel = classObject;
state.DoEventsFlag = false;
IDesignerHost host = UIDesigner_Service.IDesignerHost_FromForm(form);
int height = Lamedal_WinForms.Instance.libUI.WinForms.FormGenerate.Generate_Controls(host, type, attribute, panel1, panel2, panel3, OnValueChangeEvent);
form.Height = height;
if (attribute != null)
{
if (attribute.Caption != "")
{
form.Text = attribute.Caption;
}
}
state.DoEventsFlag = true;
return(true);
}
/// <summary>
/// Setups the model and Form fields.
/// </summary>
/// <param name="form">The form</param>
/// <param name="model">The IO bject model</param>
/// <param name="fieldName">The field name</param>
/// <param name="control">The object model iucontrol</param>
/// <param name="id">The identifier setting. Default value = -1.</param>
/// <code GenerateParameter1="model"></code>
public void ModelField(Form form, IObjectModel model, string fieldName, IUControl_ObjectModel control, int id = -1)
{
// Double check value before assignment!
// =====================================
var type = model.GetType();
BlueprintData_FieldAttribute[] fieldDefinition = null;
FieldInfo fieldInfo1 = type.GetField(fieldName);
if (fieldInfo1 != null)
{
fieldDefinition = (BlueprintData_FieldAttribute[])fieldInfo1.GetCustomAttributes(typeof(BlueprintData_FieldAttribute), false);
}
else
{
PropertyInfo propertyInfo = type.GetProperty(fieldName);
if (propertyInfo != null)
{
fieldDefinition = (BlueprintData_FieldAttribute[])propertyInfo.GetCustomAttributes(typeof(BlueprintData_FieldAttribute), false);
}
}
if (fieldDefinition == null)
{
var errMsg = "Error! Field '{0}.{1}' does not exist!".zFormat(type.ToString(), fieldName);
throw new ArgumentException(errMsg, nameof(fieldName));
}
// Check the ID value
// ==================
var fieldId = fieldDefinition.Length > 0 ? fieldDefinition[0].Id : -1;
if (id != -1)
{
if (id != fieldId)
{
string msg = "Error in object mapping!".NL() + "Field '{0}.{1}'".zFormat(type.ToString(), fieldName).NL() +
"{0} id = {1} (and not {2} as expected)".zFormat(fieldName, fieldId, id);
throw new ArgumentException(msg, nameof(id));
}
}
control.Field_Name = fieldName; // Map the field;
// Update the field value on the form
Lamedal_WinForms.Instance.libUI.WinForms.FormGenerate.Form_FromObject(form, model, fieldName); // Sync form
}
/// <summary>
/// Converts the generated form to object.
/// </summary>
/// <param name="e">The input event arguments control</param>
/// <param name="Object">The object</param>
public void Form_ToObject(onInputControl_EventArgs e, IObjectModel Object)
{
// Value on the form has changed -> update the object
Input_Control input = e.Control_;
string fieldName = input.Field_Name;
string fieldValue = input.Field_Value;
FieldInfo fieldInfo = Object.GetType().GetField(fieldName);
Type fieldType = fieldInfo.FieldType;
object value;
if (fieldValue.zIsNullOrEmpty())
{
value = LamedalCore_.Instance.Types.Object.DefaultValue(fieldType);
}
else
{
value = LamedalCore_.Instance.Types.Object.CastTo(fieldValue, fieldType);
}
fieldInfo.SetValue(Object, value);
}
/// <summary>Generates the controls on the designer panels.</summary>
/// <param name="classObject">The class objectect</param>
/// <param name="onValueChange">The on valueue change setting. Default value = null.</param>
/// <param name="panels">The panels setting. Default value = OnePanel.</param>
/// <returns>Form</returns>
public Form Form_Generate(IObjectModel classObject, EventHandler <onInputControl_EventArgs> onValueChange = null, enForm_Panels panels = enForm_Panels.OnePanel)
{
BlueprintData_TableAttribute attribute;
LamedalCore_.Instance.Types.Class.ClassAttributes.Find_Class(classObject.GetType(), out attribute, new BlueprintData_TableAttribute());
if (attribute != null)
{
panels = (enForm_Panels)attribute.TotalPanels;
}
if (panels == enForm_Panels.OnePanel) // Create form with 1 panel
{
var frmDialog1 = new Form_ClassDialog1();
if (Generate_Controls(frmDialog1, classObject, frmDialog1.panel2, onValueChange: onValueChange))
{
return(frmDialog1);
}
}
if (panels == enForm_Panels.TwoPanels) // Create form with 2 panels
{
var frmDialog2 = new Form_ClassDialog2();
if (Generate_Controls(frmDialog2, classObject, frmDialog2.panel2, frmDialog2.panel3, onValueChange: onValueChange))
{
return(frmDialog2);
}
}
if (panels == enForm_Panels.TreePanels) // Create form with 3 panels
{
var frmDialog3 = new Form_ClassDialog3();
if (Generate_Controls(frmDialog3, classObject, frmDialog3.panel2, frmDialog3.panel3, frmDialog3.panel4, onValueChange))
{
return(frmDialog3);
}
}
return(null);
}
/// <summary>
/// Resets every value in the model to default values.
/// </summary>
/// <param name="Object">The object</param>
public void ModelReset(IObjectModel Object)
{
var type = Object.GetType();
// Set the fields
FieldInfo[] fields = LamedalCore_.Instance.Types.Class.ClassInfo.Fields_AsFieldInfo(type);
foreach (FieldInfo field in fields)
{
object value = LamedalCore_.Instance.Types.Object.DefaultValue(type);
field.SetValue(Object, value);
}
// Set the properties
PropertyInfo[] properties = LamedalCore_.Instance.Types.Class.ClassInfo.Properties_AsPropertyInfo(type);
foreach (PropertyInfo property in properties)
{
object value = LamedalCore_.Instance.Types.Object.DefaultValue(type);
var setter = property.GetSetMethod();
if (setter != null)
{
property.SetValue(Object, value, null);
}
}
}
/// <summary>
/// Update the generated form from the object.
/// </summary>
/// <param name="form">The form</param>
/// <param name="Object">The object</param>
/// <param name="fieldName">Name of the field.</param>
public void Form_FromObject(Form form, IObjectModel Object, string fieldName = "")
{
if (Object == null)
{
var ex = new ArgumentException("Error! The object can not be null!", nameof(Object));
ex.zLogLibraryMsg();
throw ex;
}
var type = Object.GetType();
var controls = IamWindows.libUI.WinForms.Controls.Control.FindComponents <IUControl_ObjectModel>(form);
List <IUControl_ObjectModel> controlFields;
if (fieldName == "")
{
controlFields = controls.Where(x => x.Field_Name != null).ToList();
}
else
{
controlFields = controls.Where(x => x.Field_Name == fieldName).ToList();
}
FieldInfo[] fields = LamedalCore_.Instance.Types.Class.ClassInfo.Fields_AsFieldInfo(type);
PropertyInfo[] properties = LamedalCore_.Instance.Types.Class.ClassInfo.Properties_AsPropertyInfo(type);
foreach (IUControl_ObjectModel control in controlFields)
{
// Find the field or the property form the object and
// get the value
// =================================================
object value = null;
fieldName = control.Field_Name;
FieldInfo field = fields.FirstOrDefault(x => x.Name == fieldName);
if (field != null)
{
value = field.GetValue(Object);
}
else
{
PropertyInfo property = properties.FirstOrDefault(x => x.Name == fieldName);
if (property == null)
{
var errMsg = "Error! Unable to find form control in the model for field name '{0}'.".zFormat(fieldName);
throw new Exception(errMsg);
}
value = property.GetValue(Object, null);
}
// Assign the value to the control on the form
// ===========================================
//var test = value == null;
//if (test == false) test = value is string;
if (control is ListBox /*&& test == false*/)
{
var listbox = control as ListBox;
if (value == null)
{
listbox.Items.Clear();
}
else
{
var listValues = (IList)value;
if (listbox.Items.Count != listValues.Count)
{
listbox.Items.zFrom_IList(listValues);
}
}
}
else
{
string fieldValue = value.zObject().AsStr();
control.Field_Value = fieldValue;
}
}
}
