private void button1_Click(object sender, EventArgs e)
{
ModifiableAttributePair att = new ModifiableAttributePair();
att.Attribute = textBoxAttributeName.Text;
att.Value = textBoxAttributeValue.Text;
att.Modifiable = checkBoxModify.Checked;
modifiableAttributePanel1.AddAttribute(att);
textBoxAttributeName.Text = string.Empty;
textBoxAttributeValue.Text = string.Empty;
checkBoxModify.Checked = false;
}
public bool AddAttribute(ModifiableAttributePair att)
{
if (att.Attribute.Length == 0)
{
return(false);
}
if (!InvokeRequired)
{
try
{
if (_attributeList.ContainsKey(att.Attribute)) //Update Existing attribute
{
int row = _attributeGridMapping[att.Attribute];
if (_attributeList[att.Attribute].Modifiable != att.Modifiable) //Modify previous control type
{
/*
* //Trying to replace existing labels with textboxes is proving difficult, and not really req'd
* Control con = null;
* bool stop = false;
* try
* {
* con = tableLayoutPanelMain.Controls.Find(String.Format("_val_{0}", att.Attribute), true)[0];
*
* }
* catch (Exception e)
* {
* stop = true;
* }
* if (!stop)
* {
* int indexOfCon = tableLayoutPanelMain.Controls.IndexOf(con);
* int rowInd = 0;
* int columnInd = 1;
* if (att.Modifiable) //Make this attribute modifiable
* {
* tableLayoutPanelMain.Controls.RemoveAt(indexOfCon);
* tableLayoutPanelMain.Controls.Add(CreateControl(GetControlName(att.Attribute, true), att.Value, true, false));
* SetGridToPage(_currentPage);
* }
* else //make this attribute not-modifiable
* {
* //tableLayoutPanelMain.Controls[indexOfCon] = CreateControl(GetControlName(att.Attribute, true), att.Value, false, false);
* }
* }
*/
}
if (_attributeList[att.Attribute].Value != att.Value) //Modify previous value
{
try
{
Control c = tableLayoutPanelMain.Controls.Find(GetControlName(att.Attribute, true), true)[0];
c.Text = att.Value;
}
catch (Exception e)
{
if (e is IndexOutOfRangeException)
{
Console.WriteLine("Error in ModifiableAttributePanel.AddAttribute. Attempting to add value '{0}' to attribute '{1}', resulted in error: {2}.", att.Value, att.Attribute, e.Message);
}
else
{
throw e;
}
}
}
_attributeList[att.Attribute] = att;
}
else //Add New Attribute
{
int row = _attributeList.Count; //works for 0-based index
_attributeList.Add(att.Attribute, att);
int tableRow = row % _pageSize;
int tablePage = row / _pageSize + 1;
if (tablePage == _currentPage)
{
//create attribute name label
tableLayoutPanelMain.Controls.Add(CreateControl(GetControlName(att.Attribute, false), att.Attribute, false, true), 0, tableRow);
//create attribute value label
tableLayoutPanelMain.Controls.Add(CreateControl(GetControlName(att.Attribute, true), att.Value, att.Modifiable, false), 1, tableRow);
}
_attributeGridMapping.Add(att.Attribute, row);
_gridAttributeMapping.Add(row, att.Attribute);
SetGridButtons();
}
}
catch (Exception exc)
{
throw new Exception(exc.Message);
}
}
else
{
BeginInvoke(new AddAttributeDelegate(AddAttribute), att);
}
return(true);
}
public bool AddAttribute(ModifiableAttributePair att)
{
if (att.Attribute.Length == 0)
return false;
if (!InvokeRequired)
{
try
{
if (_attributeList.ContainsKey(att.Attribute)) //Update Existing attribute
{
int row = _attributeGridMapping[att.Attribute];
if (_attributeList[att.Attribute].Modifiable != att.Modifiable) //Modify previous control type
{
/*
* //Trying to replace existing labels with textboxes is proving difficult, and not really req'd
Control con = null;
bool stop = false;
try
{
con = tableLayoutPanelMain.Controls.Find(String.Format("_val_{0}", att.Attribute), true)[0];
}
catch (Exception e)
{
stop = true;
}
if (!stop)
{
int indexOfCon = tableLayoutPanelMain.Controls.IndexOf(con);
int rowInd = 0;
int columnInd = 1;
if (att.Modifiable) //Make this attribute modifiable
{
tableLayoutPanelMain.Controls.RemoveAt(indexOfCon);
tableLayoutPanelMain.Controls.Add(CreateControl(GetControlName(att.Attribute, true), att.Value, true, false));
SetGridToPage(_currentPage);
}
else //make this attribute not-modifiable
{
//tableLayoutPanelMain.Controls[indexOfCon] = CreateControl(GetControlName(att.Attribute, true), att.Value, false, false);
}
}
*/
}
if (_attributeList[att.Attribute].Value != att.Value) //Modify previous value
{
try
{
Control c = tableLayoutPanelMain.Controls.Find(GetControlName(att.Attribute, true), true)[0];
c.Text = att.Value;
}
catch (Exception e)
{
if (e is IndexOutOfRangeException)
{
Console.WriteLine("Error in ModifiableAttributePanel.AddAttribute. Attempting to add value '{0}' to attribute '{1}', resulted in error: {2}.", att.Value, att.Attribute, e.Message);
}
else
{
throw e;
}
}
}
_attributeList[att.Attribute] = att;
}
else //Add New Attribute
{
int row = _attributeList.Count; //works for 0-based index
_attributeList.Add(att.Attribute, att);
int tableRow = row % _pageSize;
int tablePage = row / _pageSize + 1;
if (tablePage == _currentPage)
{
//create attribute name label
tableLayoutPanelMain.Controls.Add(CreateControl(GetControlName(att.Attribute, false), att.Attribute, false, true), 0, tableRow);
//create attribute value label
tableLayoutPanelMain.Controls.Add(CreateControl(GetControlName(att.Attribute, true), att.Value, att.Modifiable, false), 1, tableRow);
}
_attributeGridMapping.Add(att.Attribute, row);
_gridAttributeMapping.Add(row, att.Attribute);
SetGridButtons();
}
}
catch (Exception exc)
{
throw new Exception(exc.Message);
}
}
else
{
BeginInvoke(new AddAttributeDelegate(AddAttribute), att);
}
return true;
}