public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (context != null && context.Instance != null && provider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc != null)
{
EasyGridDetail dg = context.Instance as EasyGridDetail;
if (dg != null)
{
UserControlSelectFieldNames fns = new UserControlSelectFieldNames();
string[] ss = value as string[];
fns.LoadData(edSvc, dg.GetFieldNames(context.PropertyDescriptor.Name), ss);
edSvc.DropDownControl(fns);
if (fns.SelectedStrings != null)
{
value = fns.SelectedStrings;
}
}
else
{
EasyDataSet eds = context.Instance as EasyDataSet;
if (eds != null)
{
EasyDataSet master = eds.Master as EasyDataSet;
if (master != null)
{
if (eds.Field_Name != null && master.Field_Name != null)
{
List <string> commonFlds = new List <string>();
for (int i = 0; i < master.Field_Name.Length; i++)
{
for (int j = 0; j < eds.Field_Name.Length; j++)
{
if (string.Compare(eds.Field_Name[j], master.Field_Name[i], StringComparison.OrdinalIgnoreCase) == 0)
{
commonFlds.Add(master.Field_Name[i]);
break;
}
}
}
if (commonFlds.Count > 0)
{
UserControlSelectFieldNames fns = new UserControlSelectFieldNames();
string[] ss = value as string[];
fns.LoadData(edSvc, commonFlds.ToArray(), ss);
edSvc.DropDownControl(fns);
if (fns.SelectedStrings != null)
{
value = fns.SelectedStrings;
}
}
}
}
}
}
}
}
return(value);
}
private void InitializeComponent()
{
System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Form4));
this.TextBox1 = new System.Windows.Forms.TextBox();
this.EasyGridDetail1 = new LimnorDatabase.EasyGridDetail();
this.components = new System.ComponentModel.Container();
((System.ComponentModel.ISupportInitialize)(EasyGridDetail1)).BeginInit();
this.SuspendLayout();
//
// TextBox1
//
this.TextBox1.AutoCompleteCustomSource.AddRange(new string[] {
"3-4 70",
"8-9 90"
});
this.TextBox1.Location = new System.Drawing.Point(71, 214);
this.TextBox1.Name = "TextBox1";
this.TextBox1.Size = new System.Drawing.Size(100, 20);
this.TextBox1.TabIndex = 0;
//
// EasyGridDetail1
//
this.EasyGridDetail1.AutoGenerateColumns = false;
this.EasyGridDetail1.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
this.EasyGridDetail1.DataPreparer = null;
this.EasyGridDetail1.DetailsKeyColumns = null;
this.EasyGridDetail1.Field_DataSize = new int[0];
this.EasyGridDetail1.Field_Editor = null;
this.EasyGridDetail1.Field_Expression = new string[0];
this.EasyGridDetail1.Field_FieldCaption = new string[0];
this.EasyGridDetail1.Field_FieldText = new string[0];
this.EasyGridDetail1.Field_FromTableName = new string[0];
this.EasyGridDetail1.Field_Indexed = new bool[0];
this.EasyGridDetail1.Field_Iscalculated = new bool[0];
this.EasyGridDetail1.Field_IsIdentity = new bool[0];
this.EasyGridDetail1.Field_Name = new string[0];
this.EasyGridDetail1.Field_OleDbType = new System.Data.OleDb.OleDbType[0];
this.EasyGridDetail1.Field_ReadOnly = new bool[0];
this.EasyGridDetail1.From = null;
this.EasyGridDetail1.GroupBy = null;
this.EasyGridDetail1.Having = null;
this.EasyGridDetail1.Limit = null;
this.EasyGridDetail1.Location = new System.Drawing.Point(12, 44);
this.EasyGridDetail1.Master = null;
this.EasyGridDetail1.MasterKeyColumns = null;
this.EasyGridDetail1.Name = "EasyGridDetail1";
this.EasyGridDetail1.OrderBy = null;
this.EasyGridDetail1.Param_Name = new string[0];
this.EasyGridDetail1.Param_OleDbType = new System.Data.OleDb.OleDbType[0];
this.EasyGridDetail1.Param_Value = new string[0];
this.EasyGridDetail1.RowIndex = -1;
this.EasyGridDetail1.Size = new System.Drawing.Size(240, 150);
this.EasyGridDetail1.SqlTop = 0;
this.EasyGridDetail1.TabIndex = 1;
this.EasyGridDetail1.TableName = "Table920273386";
this.EasyGridDetail1.TableToUpdate = null;
this.EasyGridDetail1.Where = null;
//
// Form4
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.ClientSize = new System.Drawing.Size(282, 257);
this.Controls.Add(this.TextBox1);
this.Controls.Add(this.EasyGridDetail1);
this.DrawingLayerList = ((Limnor.Drawing2D.DrawingLayerHeaderList)(resources.GetObject("$this.DrawingLayerList")));
this.Name = "Form4";
this.Text = "Form4";
EasyGridDetail1.CreateDataTable();
EasyGridDetail1.Query();
((System.ComponentModel.ISupportInitialize)(EasyGridDetail1)).EndInit();
this.ResumeLayout(false);
this.PerformLayout();
}