public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, System.IServiceProvider provider, object value)
{
// Return the value if the value is not of type Int32, Double and Single.
if (!(value is CalculateColumnInfo))
{
return(value);
}
// Uses the IWindowsFormsEditorService to display a
// drop-down UI in the Properties window.
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc != null)
{
CalculateColumnInfo calcuateColumnInfo = value as CalculateColumnInfo;
// Display an angle selection control and retrieve the value.
CalculateColumnEditorForm editForm = new CalculateColumnEditorForm(calcuateColumnInfo);
if (DialogResult.OK == edSvc.ShowDialog(editForm))
{
// Return the value in the appropraite data format.
return(editForm.Value);
}
}
return(value);
}
public CalculateColumnEditorForm(CalculateColumnInfo calcuateColumnInfo)
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
//
// TODO: Add any constructor code after InitializeComponent call
//
//Create table style
DataGridTableStyle style = new DataGridTableStyle();
style.PreferredRowHeight = 22;
style.MappingName = strTableName;
this.C_DataGrid.TableStyles.Add(style);
//
this.Value = calcuateColumnInfo.Copy();
this.chkDisplayClearSteps.Checked = this.value.DisplayedCalculteStep;
this.CreateConditionTable();
}
private void BtnAddCombinedGridColumn_Click(object sender, EventArgs e)
{
CalculateColumnInfo calcColumnInfo = new CalculateColumnInfo();
Editors.CalculateColumnEditorForm calcEditorForm = new Webb.Reports.ExControls.Editors.CalculateColumnEditorForm(calcColumnInfo);
if (calcEditorForm.ShowDialog() == DialogResult.OK)
{
calcColumnInfo = calcEditorForm.Value;
}
CombinedGridColumn combinedGridColumn = new CombinedGridColumn();
combinedGridColumn.CalculatingFormula = calcColumnInfo;
this.C_LBSelFields.Items.Add(combinedGridColumn);
}
private void BtnEditCalcInfo_Click(object sender, EventArgs e)
{
CalculateColumnInfo calculateColumnInfo = objField as CalculateColumnInfo;
if (calculateColumnInfo == null)
{
calculateColumnInfo = new CalculateColumnInfo();
}
CalculateColumnEditorForm calculateColumnInfoEditForm = new CalculateColumnEditorForm(calculateColumnInfo);
if (calculateColumnInfoEditForm.ShowDialog() == DialogResult.OK)
{
calculateColumnInfoEditForm.HidechkDisplayedSteps();
objField = calculateColumnInfoEditForm.Value;
this.SetDisplayFormula(objField);
}
}
//Import
private void C_BtnImport_Click(object sender, System.EventArgs e)
{
this.HideCombo();
using (OpenFileDialog openFileDialog = new OpenFileDialog())
{
openFileDialog.Filter = string.Format("Calculation ExportFile(*{0})|*{0}", CalculateColumnInfo.ExportFileExt);
if (DialogResult.OK == openFileDialog.ShowDialog())
{
if (System.IO.File.Exists(openFileDialog.FileName))
{
System.IO.FileStream stream = System.IO.File.Open(openFileDialog.FileName, System.IO.FileMode.Open);
try
{
CalculateColumnInfo calcuateColumnInfo = Webb.Utilities.Serializer.DeserializeObject(stream) as CalculateColumnInfo;
if (calcuateColumnInfo != null)
{
this.value = calcuateColumnInfo.Copy();
this.CreateConditionTable();
this.chkDisplayClearSteps.Checked = this.value.DisplayedCalculteStep;
}
}
catch (Exception ex)
{
Webb.Utilities.MessageBoxEx.ShowError("Failed to import filter!\n" + ex.Message);
}
finally
{
stream.Close();
}
}
}
}
}
private void EditValue()
{
if (this.nSelectedRow >= this.conditionTable.Rows.Count ||
this.nSelectedCol >= this.conditionTable.Columns.Count)
{
System.Diagnostics.Debug.WriteLine("Cell was not exsit");
return;
}
object value = this.C_ComboValue.Text;
bool bFind = false;
Type type = this.conditionTable.Columns[this.nSelectedCol].DataType;
if (type.BaseType == typeof(Enum))
{
foreach (object name in Enum.GetNames(type))
{
if (name.ToString() == this.C_ComboValue.Text)
{
value = Enum.Parse(type, this.C_ComboValue.Text, true);
bFind = true;
break;
}
}
if (!bFind)
{
value = this.conditionTable.Columns[this.nSelectedCol].DefaultValue;
}
}
this.conditionTable.Rows[this.nSelectedRow][this.nSelectedCol] = value;
}
