/// <summary>Добавление блока в формулу</summary>
/// <param name="a_Block">Блок</param>
/// <returns></returns>
private bool f_AppendBlock(Cl_FormulaConditionBlock a_Block)
{
if (a_Block == null)
{
return(false);
}
if (a_Block.p_Object is string)
{
string txt = a_Block.p_Object.ToString();
if (m_Blocks.Count < 2)
{
return(false);
}
Cl_Element el = m_Blocks[m_Blocks.Count - 2].p_Object as Cl_Element;
if (el == null || el.p_IsNumber)
{
return(false);
}
Cl_ElementParam prm = el.p_NormValues.FirstOrDefault(val => val.p_Value == txt);
if (prm != null)
{
a_Block.p_Object = prm;
}
else
{
prm = el.p_PatValues.FirstOrDefault(val => val.p_Value == txt);
if (prm != null)
{
a_Block.p_Object = prm;
}
else
{
return(false);
}
}
}
string text = a_Block.f_GetTextFromBlock();
if (string.IsNullOrWhiteSpace(text))
{
return(false);
}
ctrlRTBFormula.SelectionStart = ctrlRTBFormula.TextLength;
ctrlRTBFormula.SelectionLength = 0;
ctrlRTBFormula.SelectionColor = a_Block.f_GetColorBlock();
ctrlRTBFormula.AppendText(text);
ctrlRTBFormula.SelectionColor = ctrlRTBFormula.ForeColor;
m_Blocks.Add(a_Block);
return(true);
}
