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How can i Validate my checkbox in a Grid

i need help to validate my checkbox in a grid.....! if somone check the chekcbox i want my save button to be visible true...else false...

How can i make a function or a method where i can check if checked the btnSave shoud be enabled true...

private void CheckChecked(object sender, EventArgs e)
        {
            if (chkEngMode.Checked == true)
            {
                btnSave.Enabled = true;
            }
        }

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jandromeda

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Adnan

ASKER

Here is the all CS.file
checkhbox is in the grid....!! checkbox for selecting a import file to import into system....! so if somone checke a file to import i want save button to be enable true...

checkbox is columtype: datagridviewcheckboxcolumn.....

i hope this code will help you to understand my issue...?!

using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
using Adra.Admin;
using Adra.AMEngine;
using Adra.AMEngine.Import;
using Adra.Setting;
using Adra.Language;

namespace Adra.AMDesk
{
public partial class PreDefinedImport : UserControl
{
SettingImportPredefinedList mySettingImportPredefinedList;
Operator myOperator;
ArrayList myAvaliableImports;
private string myLanguage;
private System.Reflection.Assembly assembly = typeof(PreDefinedImport).Assembly;
public PreDefinedImport(Operator oper)
{
InitializeComponent();
myOperator = oper;
myLanguage = oper.LanguageName;

if (myOperator.CurrentMode == OperatorMode.Engagement)
{
chkEngMode.Checked = true;
}
else
{
chkEngMode.Checked = false;
}

chkEngMode.Visible = AmEngine.Instance.IsAdmin(oper);

oper.CurrentClientChanged += new Operator.OperatorHandler(PreDefinedImport_ClientChanged);
oper.CurrentModeChanged += new Operator.OperatorHandler(PreDefinedImport_CurrentModeChanged);

//oper.CurrentMode = OperatorMode.Client;
UpdateLanguage();
ResetSet();
}

public string HeadingText()
{
return GetValue("predefinedimports");
}

void PreDefinedImport_CurrentModeChanged(Operator oper)
{
ResetSet();
}

private void UpdateLanguage()
{
chkEngMode.Text = GetValue("engagementmode");
btnCancel.Text = GetValue("cancel");
btnSave.Text = GetValue("save");
Selected.HeaderText = GetValue("select");
FName.HeaderText = GetValue("importname");
HelpLink.HeaderText = GetValue("help");
}

public string GetValue(string id)
{
return LanguageResource.GetText(id, myLanguage, "Adra.AMDesk.Strings", assembly);
}

private void PreDefinedImport_ClientChanged(Operator oper)
{
ResetSet();
}

void ResetSet()
{
mySettingImportPredefinedList = new SettingImportPredefinedList(myOperator);
RefreshGridView();
}

public void RefreshGridView()
{
ArrayList availableImports;
availableImports = AmEngine.Instance.GetAvailableImports();

DataTable dt = new DataTable("PredefinedImports");
DataColumn dc;
DataRow dr;

dc = new DataColumn();
dc.DataType = System.Type.GetType("System.String");
dc.ColumnName = "fname";
dc.ReadOnly = true;
dc.Unique = false;
dt.Columns.Add(dc);

dc = new DataColumn();
dc.DataType = System.Type.GetType("System.String");
dc.ColumnName = "SettingGuid";
dc.ReadOnly = false;
dc.Unique = false;
dt.Columns.Add(dc);

dc = new DataColumn();
dc.DataType = System.Type.GetType("System.String");
dc.ColumnName = "odfile";
dc.ReadOnly = false;
dc.Unique = false;
dt.Columns.Add(dc);

dc = new DataColumn();
dc.DataType = System.Type.GetType("System.Boolean");
dc.ColumnName = "selected";
dc.ReadOnly = false;
dc.Unique = false;
dt.Columns.Add(dc);

dc = new DataColumn();
dc.DataType = System.Type.GetType("System.Int16");
dc.ColumnName = "dsIndex";
dc.ReadOnly = false;
dc.Unique = false;
dt.Columns.Add(dc);
//DataColumn[] PrimaryKeyColumns = new DataColumn[1];
//PrimaryKeyColumns[0] = dt.Columns["fname"];
//dt.PrimaryKey = PrimaryKeyColumns;

foreach (AmEngine.AvailableImport tmp in availableImports)
{
dr = dt.NewRow();
dr["selected"] = false;
dr["fname"] = tmp.Name;
dr["odfile"] = tmp.OdFile;
dt.Rows.Add(dr);
}

int index = 0;
foreach (Adra.Setting.SettingType selectedtmp in mySettingImportPredefinedList.FriendlyNames)
{
foreach (DataRow drtmp in dt.Rows)
{
if (drtmp[0].ToString() == selectedtmp.Value.ToString())
{
drtmp[4] = index;
drtmp[1] = selectedtmp.Name;
drtmp[2] = selectedtmp.Value;
drtmp[3] = true;
}

}
index += 1;
}
gridViewImports.AutoGenerateColumns = false;
gridViewImports.DataSource = dt;
gridViewImports.Sort(gridViewImports.Columns[1], ListSortDirection.Ascending);
}

//private void chkEngMode_CheckedChanged(object sender, EventArgs e)
//{
// if (chkEngMode.Checked)
// {
// myOperator.CurrentMode = OperatorMode.Engagement;
// MessageBox.Show("Engagement");
// }
// else
// {
// myOperator.CurrentMode = OperatorMode.Client;
// MessageBox.Show("Client");
// }
//}

private void CheckChecked(object sender, EventArgs e)
{
if (dataGridViewCheckBoxColumn1.Selected)
{
btnSave.Enabled = true;
}
}

private void PreDefinedImport_VisibleChanged(object sender, EventArgs e)
{
if (this.Visible)
{
if (myOperator.CurrentMode == OperatorMode.Engagement)
{
chkEngMode.Checked = true;
}
else
{
chkEngMode.Checked = false;
}
ResetSet();
}
}

private void btnSave_Click(object sender, EventArgs e)
{
foreach (DataGridViewRow row in gridViewImports.Rows)
{
if ((bool)((DataGridViewCheckBoxCell)(row.Cells[0])).Value == false)
{
if (mySettingImportPredefinedList.FriendlyNameExist(row.Cells[1].Value.ToString()))
{
mySettingImportPredefinedList.DeleteSetting(row.Cells[2].Value.ToString());
mySettingImportPredefinedList.Dbupdate();
}
}
}

foreach (DataGridViewRow row in gridViewImports.Rows)
{
if ((bool)((DataGridViewCheckBoxCell)(row.Cells[0])).Value == true)
{
if (mySettingImportPredefinedList.FriendlyNameExist(row.Cells[1].Value.ToString()) == false)
{
SettingImportPredefined settingImportPre = (SettingImportPredefined)mySettingImportPredefinedList.CreateSetting(row.Cells[1].Value.ToString());
settingImportPre.Adapter = ((string[])row.Cells[3].Value.ToString().Split('.'))[1];
settingImportPre.OdFile = row.Cells[3].Value.ToString();
mySettingImportPredefinedList.Dbupdate();
}
}
}
ResetSet();
}

private void btnCancel_Click(object sender, EventArgs e)
{
ResetSet();
}

private void chkEngMode_CheckedChanged(object sender, EventArgs e)
{
if (chkEngMode.Checked)
{
myOperator.CurrentMode = OperatorMode.Engagement;
}
else
{
myOperator.CurrentMode = OperatorMode.Client;
}
ResetSet();
}
}
}